Page 2 - SAFETY CONSIDERATIONS; WARNING
2 TROUBLESHOOTING 37 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Complete Unit Stoppage 37 . . . . . . . . . . . . . . . . . . . . . . . . . . . . Restart Procedure 37 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Alarms and Alerts 37 . . . . . . . . . . . . . ....
Page 3 - GENERAL; Table 1 – Rooftop Units; MODEL; BASIC CONTROL USAGE; Comfort; Link Control; Comfort; ESCAPE; Scrolling Marquee
3 FIRE, EXPLOSION HAZARD Failure to follow this warning could result in personalinjury, death and/or property damage. Improper installation, adjustment, alteration, service, ormaintenance can cause property damage, personalinjury, or loss of life. Refer to the User’s InformationManual provided with ...
Page 4 - Accessory Navigator Display; Operation; System Pilot
4 Accessory Navigator Display The accessory hand-held Navigator display can be used with the48/50PG and 48/50PM units. (See Fig. 2.) The Navigator displayoperates the same way as the Scrolling Marquee device. TheNavigator display is plugged into the LEN (local equipmentnetwork) port on either TB1/TB...
Page 5 - Table 2 – Scrolling Marquee Mode and Menu Display Structure; Force Hierarchy; IMPORTANT; : The computer system software (ComfortVIEW
5 Table 2 – Scrolling Marquee Mode and Menu Display Structure RUN STATUS SERVICE TEST TEMPERATURES PRESSURES SETPOINTS INPUTS OUTPUTS CONFIGURATION TIME CLOCK OPERATING MODES ALARMS Auto View of Run Status (VIEW) ↓ Software Version Numbers (VERS) ↓ Control Modes (MODE) ↓ Cooling Status (COOL) ↓ Heat...
Page 6 - CAUTION; NOTE
6 Conventions Used in This Manual The following conventions for discussing configuration points forthe local display (Scrolling Marquee or Navigator accessory) will be used in this manual. Point names will be written with the Mode name first, then anysubmodes, then the point name, each separated b...
Page 8 - CONTROLS QUICK SET−UP
8 Condenser Fans and Motors Condenser fans and motors are factory set. Refer to Condenser-FanAdjustment section as required. Return−Air Filters Check that correct filters are installed in filter tracks (see PhysicalData table in Installation Instructions). Do not operate unit withoutreturn-air filte...
Page 9 - Economizer
9 Space Temperature Sensor Control − Direct Wired(T−55 or T−56 or T−59) Wire accessory space temperature sensor(s) to the T-55 terminalson the field connection terminal board located at the unit controlbox. Refer to Field-Installed Accessories section for additionalinformation. The Unit Control Type...
Page 10 - Programming Operating Schedules
10 NOTE : On standard units, the fire shutdown input is the terminals Fire Shutdown 1 and 2. On Humidi-MiZer units, the fire shutdown connections are at PL19. Outdoor Enthalpy If an Outdoor Enthalpy accessory was field installed, the unit mustbe configured for it by setting Configuration → ECON → ...
Page 12 - SERVICE TEST; Independent Outputs; Fan Test; Configuration; Cooling Test; Configuration; Humidi−MiZer; Configuration
12 SERVICE TEST The Service Test function can be used to verify proper operation ofcompressors, heating stages, Humidi−MiZer System, indoor fan, outdoor fans, power exhaust fans, economizer, crankcase heaters,and the alarm relay. Use of Service Test is recommended at initialsystem start up and durin...
Page 13 - THIRD PARTY CONTROL
13 Heating Test The heating (HEAT) submenu is used to change output status forthe individual heat stages, gas or electric. The fans (FANS) andcooling (COOL) service test outputs are reset to OFF for theheating service test. Indoor and outdoor fans are controllednormally to maintain proper unit opera...
Page 14 - − Third Party Smoke Detector Wiring; Economizer Monitoring; Economizer Damper Control; CONTROLS OPERATION; Display Configuration; Unit Configuration
14 FS.SW = 1 (NO) FS.SW = 2 (NC) C09346 Fig. 8 − 48PG/PM Humidi−MiZer t − Third Party Smoke Detector Wiring Economizer Monitoring On field terminal board (TB1), terminals 8, 9, and 10 can be usedto monitor economizer position from a third party control system.See economizer operation section for add...
Page 15 - Modes
15 Thermostat Control Type (T.CTL) This configuration applies only if Unit Control Type is Thermostat( Configuration → Unit → U.CTL = 2 ). The value determines alternative cooling and Humidi-MiZer circuit staging. See the Cooling and Humidi-MiZer sections for more information. Thefactory default v...
Page 17 - Occupancy Determination; Level 1 Priority; Level 3 Priority; Indoor Fan Operation; Thermostat Control
17 Occupancy Determination The building’s occupancy is affected by a number of differentfactors. When the unit is operating with a space temperature sensor(T−55, T−56, T−58 or T−59), occupancy affects the unit set pointsand the operation of the economizer. If the unit is operating underthermostat co...
Page 18 - Cooling Operation; Cooling Mode Control; Staging Control
18 Cooling Operation The 48/50PG and 48/50PM unit’s cooling operation consists of:demand, mode determination, staging request to satisfy thedemand, and handling a request with the unit’s resources. Theseresources can include compressors, an economizer, and a reheatcoil. This section covers mechanica...
Page 19 - Space Sensor Control; Compressor Control
19 Space Sensor Control Space sensor staging control is an adaptive anticipation control thatweighs the actual space demand against the trend of that demandand the trend of the supply air. It also honors stage time guardsand supply air limits. The demand for cooling in the space isdisplayed as the C...
Page 20 - sensing on circuit A.; Table 5 – Outdoor Fan Level Transitions
20 For 48/50PG03−07 units, one outdoor fan is controlled in allmodes by the Motormaster sensing on circuit A. For 48/50PG08−14 units, 2 outdoor fans are controlled in allmodes by the Motormaster sensing on circuit A. For 48/50PG16 units, 3 outdoor fans are controlled in normalcooling and sub−cooling...
Page 21 - Heating Operation; Heating Mode Control
21 Heating Operation The 48/50PG and 48/50PM unit’s heating operation consists of:demand, mode determination, staging request to satisfy thedemand, and handling a request with the unit’s resources. Theseresources can be gas heat or electric heat. This section covers bothgas heat units and electric h...
Page 22 - Heat Relay Control
22 Space Sensor Control Space sensor staging control is an adaptive anticipation control thatweighs the actual space demand against the trend of that demand.It also honors stage time guards and supply air limits. The demandfor heating in the space is displayed as the Heating Demand ( Run Status → HE...
Page 23 - HCSP; Economizer Actuator Communications; Unoccupied Free Cooling
23 Economizer If an economizer is installed, then Economizer Installed configuration( Configuration → UNIT → EC.EN ) should be set to YES. The economizer is controlled by the economizer output signal( Outputs → ECON → EC.CP ) on the ECB control. If the indoor fan is off or the building is unoccupied...
Page 24 - Power Exhaust; Optional Humidi−MiZer; Dehumidification Demand
24 Free Cool PreOcc Time (FC.TM) FC.TM is the configuration that determines how many minutesbefore occupancy that free cooling can occur when set forPreoccupancy (UEFC = 2). Free Cool Low Temp Limit (FC.LO) Unoccupied free cooling cannot occur if the Outdoor AirTemperature (Temperature → AIR.T → OAT...
Page 28 - Reheat Control
28 COMP COND COIL HUMIDI-MIZER COIL EVAP COIL INDOOR ENTERING AIR OUTDOOR AIR METERINGDEVICE CLOSED VALVE OPEN VALVE 3-WAY VALVE RH1.x RH2.x C07124 Fig. 14 − Hot Gas Reheat Mode (Reheat2) — Humidi−MiZer t System 48/50PG20−28 and 48/50PM16−28 Reheat Control The cooling staging and compressor control ...
Page 29 - Reheat Mode Diagnostic Help
29 Reheat Mode Diagnostic Help The status of reheat mode sensor inputs may be viewed within thedisplay Inputs menu. The status of reheat mode outputs may beviewed within the display Outputs or Run Status → COOL menus. Additional diagnostic help, including status of circuit reheattemperature limit lo...
Page 30 - Humidi−MiZer System Valve Locations; Air Baffles
30 C08057 Fig. 17 − Humidi−MiZer System Valve Locations 48/50PM16−28 Air Baffles The units with Humidi-MiZer option are equipped with Motormaster control to maintain adequate discharge pressure for proper unit operation during low ambient operation. This becomesespecially critical in the Reheat2 m...
Page 31 - Air Baffle Dimensions
31 C07009 Fig. 18 − Air Baffle Dimensions 48/50PG03−16 48/50PG and PM
Page 33 - VENTILATION FOR PEOPLE; IAQ Control
33 100 700 INSIDE/OUTSIDE CO 2 DIFFERENTIAL AQDIFFERENTIALLOW (AQD.L) AQDIFFERENTIALHIGH (AQD.H) MINIMUMIAQDAMPERPOSITION(AQ. MN) ECONOMIZERMINIMUMDAMPERPOSITION(EC. MN) INCREASING VENTILA TION VENTILATION FOR PEOPLE VENTILATION FOR SOURCES C07010 Fig. 20 − IAQ Control IA.CF = 3 (Control Minimum Pos...
Page 34 - not
34 Fan Enable (Analog IAQ Sensor) The DCV algorithm will operate whenever the building isoccupied and the indoor fan is operating or whenever the IAQalgorithm has caused the indoor fan to operate. The configuration Configuration → AIR.Q → IA.FN (Fan Enable for IAQ), determines whether or not the IAQ...
Page 35 - Table 11 – Cooling Fan Speed Determination; Temperature Compensated Start; Setting Up the System; Temperature Compensated Start Logic; CCN OAT Broadcast (BROD
35 Fan Speed − Reheat2 (FS.RH) This configuration defines the fan speed used when Hot GasReheat (reheat2) is being requested. Fan speed is based on howmany cooling stages the unit has, how many cooling stages arebeing requested, and how many reheat stages are being requested.If only reheat stages ar...
Page 36 - Demand Limit; Linkage
36 Global Schedule Broadcast (BROD " B.GS) If this configuration is set to ON and the schedule number( SCH.N ) is between 65 and 99, then the control will broadcast the internal time schedule once every 2 minutes. CCN Broadcast Acknowledger (BROD " B.ACK) If this configuration is set to ON, ...
Page 37 - Alarm Handling; CCN Alarm Broadcast; TROUBLESHOOTING; Complete Unit Stoppage; Viewing and Clearing Unit Alarms; Alarms
37 This synchronization of data optimizes the efficiency of the unitand the zones to operate at peak system performance at all times.This information can be seen in linkage maintenance tables of theLinkage Coordinator and the RTU; it is updated at approximately1−minute intervals. Cooling and heating...
Page 38 - Diagnostic Alarm Codes and Possible Causes; Alert Code T074 − Space Temperature Thermistor Failure
38 Alarms " R.HIST (Reset Alarm History) Change to YES to reset the alarm history. Turning unit power offwill not reset the alarm history. Alarms " CURR (Currently Active Alarms) Use the ENTER key, then scroll through any alarm numbers usingthe up and down arrow keys. Alarms are displayed in...
Page 41 - Link
41 Table 12 – Comfort Link t Alarm Codes ALARM OR ALERT NUMBER DESCRIPTION ACTION TAKEN BY CONTROL RESET METHOD PROBABLE CAUSE T051 Compressor A1 Safety Trip Add Strike for Circuit A Automatic High-pressure switch open. Compressor internal protectionopen. Wiring error Service Test - Compressor A1 Sa...
Page 44 - Control Module Communication; Red LED; Communication Failures; Device
44 Alert Code T415 − IAQ Input Out of Range This alert occurs when the IAQ input (on ECB) is less than 3.5 mAand the sensor is configured as installed. IAQ operation will bedisabled. Check sensor and wiring. This alert clears automatically. Alert Code T416 − OAQ Input Out of Range This alert occurs ...
Page 45 - Cooling Troubleshooting; Table 14 – Cooling Service Analysis; PROBLEM; Excessive Condenser Pressures.
45 Cooling Troubleshooting Use the Scrolling Marquee display or a CCN device to view thecooling status display and the cooling diagnostic display (seeAppendix A) for information on the cooling operation. Check thecurrent alarms and alarm history for any cooling alarm codes andcorrect any causes. (Se...
Page 46 - operation. Check the current alarms and; Humidi-MiZer unit compared to a standard unit.; Table 15 – Humidi-MiZer Service Analysis
46 Humidi−MiZer t Troubleshooting Use the unit Scrolling Marquee display or a CCN device to viewthe cooling status display and the cooling diagnostic display (seeAppendix A) for information on the cooling operation and therelated Humidi-MiZer operation. Check the current alarms and alarm history f...
Page 47 - Economizer Troubleshooting; Table 16 – Economizer Service Analysis; Damper Does Not Move.
47 Economizer Troubleshooting Use the unit Scrolling Marquee display or a CCN device to viewthe economizer status display and the economizer diagnosticdisplay (see Appendix A) for information on the economizeroperation. Check the current alarms and alarm history for anyeconomizer alarm codes and cor...
Page 48 - Heating Troubleshooting; See Table 19 for electric heating service analysis.; Table 17 – Gas Heating Service Analysis; Heat Will Not Turn On.
48 Heating Troubleshooting Use the unit Scrolling Marquee display or a CCN device to viewthe heating status display and the heating diagnostic display (seeAppendix A) for information on the heating operation. Check thecurrent alarms and alarm history for any heating alarm codes andcorrect any causes...
Page 49 - IDM; IGC Service Analysis Logic
49 LEGEND IDM -- Induced-Draft Motor IGC -- Integrated Gas Unit Controller NOTE: Thermostat Fan Switch in the “AUTO” position. C07014 Fig. 21 − IGC Service Analysis Logic 48/50PG and PM
Page 50 - Table 18 – IGC Board LED Alarm Codes; Table 19 – Electric Heat Service Analysis
50 Table 18 – IGC Board LED Alarm Codes LED FLASH CODE DESCRIPTION ACTION TAKEN BY CONTROL RESET METHOD PROBABLE CAUSE On Normal Operation — — — Off Hardware Failure No gas heating. — Loss of power to the IGC. Check 5 amp fuse on IGC,power to unit, 24V circuit breaker, transformer, andwiring to the ...
Page 51 - Phase Loss Protection; Phase Reversal Protection; LED STATUS; Thermistor Troubleshooting; Air Temperatures; SAT and OAT Thermistor Mounting; Thermistor/Temperature Sensor Check; location with an accurate thermocouple-type
51 Phase Loss Protection The phase loss protection option will monitor the three-phaseelectrical system to provide phase reversal and phase lossprotection. Phase Reversal Protection If the control senses an incorrect phase relationship, the relay (K1)will be de-energized (opening its contact). If th...
Page 52 - Sensor Trim; Transducer Troubleshooting
52 SCT.A MOTORMASTERSENSOR SCT.A MOTORMASTERSENSOR 48/50PG03,04 (3rd return bend down from top) (bottom stubof outside header) 48/50PG03-07 C09347 Fig. 23 − Saturated Condensing Temperature Thermistor Location — 48/50PG03−07 THERMISTORLOCATION(SCT.B) THERMISTORLOCATION(SCT.B) THERMISTORLOCATION(SCT....
Page 54 - Table 21 – Temperature (
54 Table 21 – Temperature ( _ F) vs. Resistance/Voltage Drop Values for SCT Sensors (5K at 25 _ C Resistors) TEMP (F) VOLTAGE DROP (V) RESISTANCE (Ohms) TEMP (F) VOLTAGE DROP (V) RESISTANCE (Ohms) TEMP (F) VOLTAGE DROP (V) RESISTANCE (Ohms) –25 3.699 98,010 59 1.982 7,866 143 0.511 1,190 –24 3.689 9...
Page 55 - MAJOR SYSTEM COMPONENTS; General
55 Table 22 – Pressure (psig) vs. Voltage Drop Values for Suction Pressure Transducers PRESSURE (psig) VOLTAGE DROP (V) PRESSURE (psig) VOLTAGE DROP (V) PRESSURE (psig) VOLTAGE DROP (V) PRESSURE (psig) VOLTAGE DROP (V) N0 0.465 N68 1.135 136 1.804 204 2.474 N2 0.485 N70 1.154 138 1.824 206 2.493 N4 ...
Page 59 - System Control Wiring Schematic(48PG08−16 Shown)
59 C08552 Fig. 28 − Typical 48PG03−16 with Humidi−MiZer t System Control Wiring Schematic(48PG08−16 Shown) 48/50PG and PM
Page 60 - System Control Wiring Schematic(50PG08−16 Shown)
60 C08554 Fig. 29 − Typical 50PG03−16 with Humidi−MiZer t System Control Wiring Schematic(50PG08−16 Shown) 48/50PG and PM
Page 61 - System Power Wiring Schematic and Legend
61 C101250 Fig. 30 − Typical 48/50PG03−14 with Humidi−MiZer t System Power Wiring Schematic and Legend (48/50PG08−14 Shown) 48/50PG and PM
Page 63 - System Control Schematic
63 C08062 Fig. 32 − Typical 48PM16−28 with Humidi−MiZer t System Control Schematic 48/50PG and PM
Page 65 - Control Schematic
65 C08064 Fig. 34 − Typical 50PM16−28 with Humidi−MiZer t Control Schematic 48/50PG and PM
Page 67 - System Power Schematic
67 C09213 Fig. 36 − Typical 48/50PM16−28 with Humidi−MiZer t System Power Schematic 48/50PG and PM
Page 68 - IFM; UNIT; IFC
68 SA T OFM TXV IFM SCROLLING MARQUEE DISPLA Y HPS SSP COMPRESSOR(S) OA T SCT COMPRESSOR CONT ACT O R CAP A CIT O R CURRENT SENSOR TB1 (LOW VOL T AGE TERMINAL STRIP) OFC CCHR MBB ECB CB IGC TRAN 1 TRAN 2 UNIT CONTROL BOX IFC C07025 Fig. 37 − Typical 48/50PG03−16 Unit Component Arrangement (Sizes 03−...
Page 70 - Component Arrangement
70 C101252 Fig. 39 − 48/50PM16−28 with Humidi−MiZer t Component Arrangement 48/50PG and PM
Page 71 - jumper that is factory set to ‘1.’; Do not change this setting.; STATUS
71 Main Base Board (MBB) See Fig. 40 and Table 23. The MBB is the center of the Comfort Link control system. It contains the major portion of the operating software and controls the operation of the unit. TheMBB continuously monitors input/output channel informationreceived from its inputs and from ...
Page 72 - Table 23 – MBB Connections
72 Table 23 – MBB Connections DISPLAY NAME POINT DESCRIPTION SENSOR LOCATION TYPE OF I/O CONNECTION PIN NUMBER INPUTS Input power from TRAN1 control box 24 VAC J1, 1-3 HUM IGC Fan Request orHumidistat switch input gas section / space switch input J6, 4 FDWN Fire shutdown switch supply/return/space s...
Page 74 - Table 24 – ECB Connections
74 Table 24 – ECB Connections DISPLAY NAME POINT DESCRIPTION SENSOR LOCATION TYPE OF I/O CONNECTION PIN NUMBER INPUTS Input power from MBB control box 24 VAC J1, 1-2 RM.OC Remote occupancy switch field installed switch input J4, 2 ENTH orIAQ.S Outdoor enthalpy switch, orIndoor air quality switch eco...
Page 75 - Table 25 – IGC Connections
75 Integrated Gas Control (IGC) Board The IGC is provided on gas heat units. (See Fig. 42 and Table 25.)The IGC controls the direct spark ignition system and monitors therollout switch, limit switch, and induced-draft motor Hall Effectswitch. The IGC is equipped with an LED (light-emitting diode) fo...
Page 76 - Low Voltage Terminal Strip; Low−Voltage Terminal Strip
76 Low Voltage Terminal Strip (TB1 on PG03−16 size and TB2 on PG20−28 andPM16−28 size units) This circuit board provides a connection point between the majorcontrol boards and a majority of the field-installed accessories. (SeeFig. 43 and Table 26.) The circuit breakers for the low voltage control t...
Page 77 - ENTER; Accessory Navigator; Interface; : Conductors and drain wire must be 20 AWG (American; MANUFACTURER; The RJ14 CCN connector on TB1 can also be used, but is; : A shorted CCN bus cable will prevent some
77 Scrolling Marquee Display This device is the keypad interface used to access rooftopinformation, read sensor values, and test the unit. (See Fig. 44.)The Scrolling Marquee display is a 4-key, 4-character, 16-segmentLED (light-emitting diode) display. Eleven mode LEDs are locatedon the display as ...
Page 78 - CCN System Architecture; EnergyX
78 NETWORK OPTIONS REMOTECCN SITE AUTODIALGATEWAY NON CARRIER HVAC EQUIPMENT TERMINAL SYSTEMMANAGER TCU ROOFTOP UNIT DAV AIRTERMINAL TCU TCU DAV AIRTERMINAL AIR DISTRIBUTION-DIGITAL AIR VOLUME CONTROL (DAV) DAV FANPOWEREDMIXINGBOX TOADDITIONALTERMINALS HEATING/COOLING UNITS BUILDING SUPERVISOR ROOFT...
Page 79 - Field-Installed Accessories; Space Temperature Sensor Averaging
79 Field-Installed Accessories Space Temperature Sensor (T−55) The T-55 space temperature sensor (part no. 33ZCT55SPT) is afield-installed accessory. The sensor is installed on a buildinginterior wall to measure room air temperature. The T-55 sensor alsoincludes an override button on the front cover...
Page 80 - BLK
80 TO MAINBASE BOARD RED BLK RED BLK RED BLK SENSOR 1 SENSOR 2 SENSOR 3 RED BLK SENSOR 6 SENSOR 5 RED BLK SENSOR 4 RED BLK RED BLK RED BLK SENSOR 8 SENSOR 7 SENSOR 9 1 RED BLK TB1-T55 SENSOR 1 SENSOR 2 SENSOR 3 SENSOR 4 RED BLK RED BLK RED BLK RED BLK TO MAINBASE BOARD RED BLK TB1-T55 1 2 2 SPACE TE...
Page 82 - Space Humidity Sensor; SERVICE; Puron; must; Cleaning; Coil Maintenance and Cleaning Recommendation
82 Space Humidity Sensor The space relative humidity sensor (part no. 33ZCSENDRH−01duct mount or 33ZCSENSRH−01 wall mount) is a field−installedaccessory. The space relative humidity (RHS) may be selected foruse if the outdoor air quality sensor (OAQ) is not used and aneconomizer board is installed. ...
Page 84 - Removing Heat Exchanger Ceramic; Combustion−Air Blower; Lubrication; Compressors; UNIT DAMAGE HAZARD; Cover extended roof work area with an impermeable plastic; Multifak 2
84 Condensate Drain Pan (48/50PM16−28 Units) Check and clean each year at the start of the cooling season. Anaccess panel is located above the condensate connection to alloweasy clean out of the condensate pan. The first time the panel isremoved, the insulation behind the access panel will need to b...
Page 85 - Typical Gas Heating Section; Condenser and Evaporator−Fan Motor Bearings; Evaporator Fan Service and Replacement; Fan deck can now be slid out to access serviceable; To replace fan deck to operating position, slide fan deck; Evaporator−Fan Motor Adjustment
85 INDUCEDDRAFTMOTOR COMBUSTIONFAN HOUSING MAIN GASVALVE MAIN BURNER SECTION HEAT EXCHANGERSECTION ROLLOUTSWITCH C07037 Fig. 50 − 48PG03−14 Typical Gas Heating Section (48PG03−07 Shown) HEATEXCHANGERSECTION IGC BOARD(HIDDEN) COMBUSTIONFAN HOUSING MAIN BURNERSECTION INDUCEDDRAFTMOTOR MAIN GASVALVE C0...
Page 86 - Table 27 – Belt Tension Adjustment; VOLTAGE; Evaporator−Fan Alignment and Adjustment; Evaporator Fan Belt Tension Adjustment
86 Table 27 – Belt Tension Adjustment 48PM VOLTAGE BELT TENSION (lb) Unit Model Number Position 10 A,J B,K C,L D,M E,N F,P G,Q H,R 16 230 4.8 5.1 5.6 4.5 NA 4.7 5.0 5.5 460 4.8 5.1 5.6 4.5 NA 4.7 5.0 5.5 575 5.3 5.1 5.6 4.5 NA 5.2 5.0 5.5 20 230 4.8 5.1 5.6 4.5 NA 4.7 5.0 5.5 460 4.8 5.1 5.6 4.5 NA ...
Page 87 - NOVATION Heat Exchanger Coils; Repairing Tube Leaks; EQUIPMENT DAMAGE HAZARD; Replacing the NOVATION Heat Exchanger Coil; Verify Sensor Performance; Do not; Evacuation; Deep Vacuum Method; Deep Vacuum Graph
87 Condenser-Fan Adjustment (Fig. 55) 1. Shut off unit power supply. 2. Remove condenser-fan assembly (grille, motor, motor cover, and fan) and loosen fan hub setscrews. 3. Adjust fan height as shown in Fig. 55. 4. Tighten setscrews and replace condenser-fan assembly. 5. Turn on power to unit. C0929...
Page 88 - Triple Evacuation Method; Refrigerant Charge; UNIT OPERATION AND SAFETY HAZARD; No Charge; Low Charge Cooling; Adaptive Dehumidification System; Service Test
88 Triple Evacuation Method The triple evacuation method should only be used when vacuumpump is capable of pumping down to 28−in. of mercury andsystem does not contain any liquid water. Proceed as follows: 1. Pump system down to 28−in. of mercury and allow pump to continue operating for an additiona...
Page 91 - Table 28 – Altitude Compensation*
91 Be sure unit is in normal cooling mode by checking that the RH2solenoid coil(s) and the CRC relay are deenergized (control outputsoff). Adjust charge per the charging charts as described in the ToUse The Cooling Charging Charts, Standard Unit section. Switchsystem to run in the dehumidification m...
Page 92 - NATURAL GAS; PROPANE GAS; ELEVATION; Main Burner Removal
92 Table 29 – Altitude Compensation* − 48PM16−20 NATURAL GAS ELEVATION (ft) NATURAL GAS ORIFICE SIZE† Low Heat (D,L) Medium Heat (E,M) High Heat (F,N) N0‐1,999 29 30 29 N2,000 29 30 29 N3,000 30 31 30 N4,000 30 31 30 N5,000 30 31 30 N6,000 30 31 30 N7,000 31 32 31 N8,000 31 32 31 N9,000 31 32 31 10,...
Page 93 - Spark Gap Adjustment; refrigerant is required on every unit.; Compressor Rotation; Overcurrent; Each compressor has internal line break motor protection.; Overtemperature; Evaporator Fan Motor Protection
93 E E A A B B 25.4 MAX. TYP. SPARK GAP0.120 TO 0.140”[3.05 TO 3.56] D D E-E SECTION SCALE 2:1 D-D SECTION B-B SECTION SCALE 1:1 A-A SECTION SCALE 1:1 C-C SECTION C C SPARK GAP 0.181”[4.6] C06269 Fig. 70 − Spark Gap Adjustment Filter Drier Replace whenever refrigerant system is exposed to atmosphere...
Page 94 - APPENDIX A — LOCAL DISPLAY AND CCN TABLES; MODE — RUN STATUS
94 APPENDIX A — LOCAL DISPLAY AND CCN TABLES MODE — RUN STATUS ITEM EXPANSION RANGE UNITS CCN TABLE/ SUBTABLE CCN POINT CCN WRITE STATUS MENU WRITE STATUS RUN STATUS STATUS DISPLAY VIEW Auto View of Run Status (VIEW = Display only) HVAC HVAC Mode Status 1=Disabled2=Ventilation3=Cool4=Heat HVACMODE ...
Page 95 - APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT)
95 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — RUN STATUS (cont) ITEM EXPANSION RANGE UNITS CCN TABLE/ SUBTABLE CCN POINT CCN WRITE STATUS MENU WRITE STATUS HEAT Heating Status HEATDISP DMD.H Heating Demand xxx.x ^F HEAT_DMD AVL .H Available Heating Stages x AVLHSTGS REQ.H Requested Hea...
Page 97 - MODE — SERVICE TEST
97 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — SERVICE TEST ITEM EXPANSION RANGE UNITS DEFAULT CCN TABLE/ SUB-TABLE CCN POINT CCN WRITE STATUS DISPLAY WRITE STATUS SERVICE TEST MAINTENANCEDISPLAY TEST Field Service Test Mode Off/On Off (TEST = display only) MAN_CTRL forcible forcible IND...
Page 98 - MODE — SET POINTS
98 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — SET POINTS ITEM EXPANSION RANGE UNITS DEFAULT CCN TABLE/ SUB-TABLE CCN POINT SETPOINT CONFIGURATION SETPOINTS SET_PNT OCSP Occupied Cool Setpoint 55 to 80 °F 78 OCSP UCSP Unoccupied Cool Setpoint 65 to 95 °F 85 UCSP OHSP Occupied Heat Setpoi...
Page 99 - MODE — OUTPUTS
99 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — OUTPUTS ITEM EXPANSION RANGE UNITS CCN TABLE/ SUB-TABLE CCN POINT CCN WRITE STATUS DISPLAY WRITE STATUS STATUS DISPLAY OUTPUTS UOUTPUT FANS Fan Outputs IDF Indoor Fan State On/Off IDFSTATE F.SPD Commanded Fan Speed xxx FANSPEED OFC.1 Outdoor...
Page 100 - MODE — CONFIGURATION
100 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — CONFIGURATION ITEM EXPANSION RANGE UNITS DEFAULT CCN TABLE/ SUB-TABLE CCN POINT PAGE NO. CONFIGURATION SERVICECONFIGURATION 14 DISP Display Configuration DISPLAY 14 METR Metric Display Off/On Off DISPUNIT 14 LANG Language Selection 0=Englis...
Page 108 - MODE — TIME CLOCK; CCN ONLY TABLES
108 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — TIME CLOCK ITEM EXPANSION RANGE UNITS DEFAULT CCN TABLE/ SUB-TABLE CCN POINT TIME CLOCK CONFIGURATION TIME Time of Day TIME TIME Hour and Minute xx.xx hh.mm TIME DATE Current Date MNTH Month of Year January, February, ...,December MOY DOM D...
Page 109 - MODE — OPERATING MODES
109 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — OPERATING MODES ITEM EXPANSION RANGE UNITS CCN TABLE/ SUB-TABLE CCN POINT CCN WRITE STATUS DISPLAY WRITE STATUS OPERATING MODES MAINTENANCE MODE Control Modes MODES SYS Unit operation disabledUnit operation enabledService test enabled SYS_M...
Page 111 - MODE — ALARMS
111 APPENDIX A — LOCAL DISPLAY AND CCN TABLES (CONT) MODE — OPERATING MODES (cont) ITEM EXPANSION RANGE UNITS CCN TABLE/ SUB-TABLE CCN POINT CCN WRITE STATUS DISPLAY WRITE STATUS OAU (cont) Outside Air Unit Diagnostic OAU_DIAG EX .FS OAU Exhaust Fan Speed xxx % OAUPESPD A .EX Actual Exhaust Air CFM ...
Page 112 - Circuit Subcooling mode = REHEAT 1; (Thermostat Control Type configuration is ignored)
112 APPENDIX B — CONTROL MODES WITH Humidi−MiZer SYSTEM AND ECONOMIZER Thermostat input shown for cooling demand (versus temperaturesensor and set point). Humidistat input shown fordehumidification demand (versus relative humidity sensor and setpoint). Economizer cooling availability is dependent ...
Page 113 - APPENDIX C — START−UP DATA; Fan Performance — 48PGD03 Vertical Units; Fan Performance — 48PGD04 Vertical Units
113 APPENDIX C — START−UP DATA Fan Performance — 48PGD03 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp N600 407 0.05 551 0.10 663 0.15 759 0.21 843 0.27 N650 413 0.06 555 0.11 667 0.17 763 0.22 847 0.29 N700 419 0...
Page 114 - Fan Performance — 48PGE04 Vertical Units; Fan Performance — 48PGF04 Vertical Units
114 Fan Performance — 48PGE04 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp N900 452 0.09 584 0.16 693 0.23 786 0.31 870 0.38 N950 460 0.10 590 0.17 698 0.25 791 0.32 874 0.40 1000 469 0.11 597 0.18 703 0.26 796 0...
Page 115 - Fan Performance — 48PGD05 Vertical Units; Fan Performance − 48PGE05 Vertical Units
115 Fan Performance — 48PGD05 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1200 504 0.16 613 0.23 710 0.31 798 0.40 881 0.49 1300 527 0.19 632 0.27 725 0.35 810 0.44 890 0.54 1400 551 0.22 652 0.31 741 0.40 823 0...
Page 116 - Fan Performance — 48PGF05 Vertical Units; Fan Performance — 48PGD06 Vertical Units
116 Fan Performance — 48PGF05 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1200 520 0.17 628 0.24 723 0.33 811 0.41 \892 0.51 1300 545 0.20 648 0.28 739 0.37 823 0.46 \902 0.56 1400 570 0.24 668 0.32 756 0.41 837...
Page 117 - Fan Performance — 48PGE06 Vertical Units; Fan Performance − 48PGF06 Vertical Units
117 Fan Performance — 48PGE06 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1500 607 0.29 700 0.38 \784 0.47 \861 0.57 \934 0.68 1600 634 0.33 724 0.43 \804 0.53 \879 0.64 \950 0.75 1700 662 0.39 748 0.49 \826 0.6...
Page 118 - Fan Performance — 48PGD07 Vertical Units; Fan Performance — 48PGE07 Vertical Units
118 Fan Performance — 48PGD07 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1800 \686 0.44 \769 0.55 \845 0.66 \915 0.77 \982 0.89 1900 \714 0.51 \794 0.62 \868 0.73 \936 0.85 1000 0.98 2000 \742 0.58 \820 0.70 \8...
Page 119 - Fan Performance — 48PGF07 Vertical Units; Fan Performance — 48PGD08 Vertical Units
119 Fan Performance — 48PGF07 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1800 \719 0.48 \799 0.59 \872 0.70 \941 0.82 1006 0.94 1900 \749 0.55 \826 0.67 \897 0.79 \964 0.91 1027 1.03 2000 \780 0.63 \855 0.75 \9...
Page 120 - Fan Performance — 48PGE08 Vertical Units; Fan Performance — 48PGF08 Vertical Units
120 Fan Performance — 48PGE08 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2250 463 0.35 541 0.46 611 0.58 677 0.70 738 0.83 2400 481 0.41 556 0.52 623 0.64 687 0.77 747 0.90 2550 499 0.47 571 0.59 637 0.72 698 0...
Page 121 - Fan Performance — 48PGD09 Vertical Units; Fan Performance — 48PGE09 Vertical Units
121 Fan Performance — 48PGD09 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2550 496 0.46 568 0.58 633 0.71 695 0.84 753 0.98 2700 512 0.53 582 0.65 646 0.79 705 0.92 762 1.07 2850 530 0.60 597 0.73 658 0.87 716 1...
Page 122 - Fan Performance — 48PGF09 Vertical Units; Fan Performance — 48PGD12 Vertical Units
122 Fan Performance — 48PGF09 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2550 505 0.48 576 0.60 641 0.72 702 0.86 760 1.00 2700 524 0.55 592 0.68 655 0.81 714 0.95 771 1.09 2850 544 0.63 609 0.76 670 0.90 728 1...
Page 123 - Fan Performance — 48PGE12 Vertical Units; Fan Performance — 48PGF12 Vertical Units
123 Fan Performance — 48PGE12 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3000 574 0.74 636 0.87 695 1.02 750 1.17 \802 1.32 3200 601 0.87 661 1.01 717 1.17 770 1.32 \820 1.49 3400 629 1.02 686 1.17 740 1.33 791...
Page 124 - Fan Performance — 48PGD14 Vertical Units
124 Fan Performance — 48PGD14 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3750 \667 1.28 \721 1.45 \772 1.62 \820 1.80 \866 1.98 3950 \695 1.47 \747 1.65 \796 1.83 \842 2.01 \887 2.20 4150 \723 1.68 \772 1.86 \8...
Page 125 - Fan Performance — 48PGE14 Vertical Units
125 Fan Performance — 48PGE14 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3750 \679 1.31 \732 1.49 \782 1.66 \830 1.84 \876 2.02 3950 \708 1.51 \759 1.69 \807 1.87 \853 2.06 \897 2.25 4150 \737 1.73 \786 1.92 \8...
Page 126 - Fan Performance — 48PGF14 Vertical Units
126 Fan Performance — 48PGF14 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3750 \685 1.33 \738 1.51 \788 1.68 \835 1.86 \881 2.04 3950 \715 1.54 \765 1.71 \813 1.90 \859 2.08 \903 2.27 4150 \744 1.76 \793 1.94 \8...
Page 127 - Fan Performance — 48PGD03 Horizontal Units; Fan Performance — 48PGD04 Horizontal Units
127 Fan Performance — 48PGD03 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp N600 387 0.05 529 0.09 641 0.14 736 0.20 821 0.25 N650 391 0.05 532 0.10 643 0.15 738 0.21 822 0.27 N700 397 0.06 535 0.11 646 0.16 741...
Page 128 - Fan Performance — 48PGE04 Horizontal Units; Fan Performance — 48PGF04 Horizontal Units
128 Fan Performance — 48PGE04 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp N900 425 0.08 554 0.14 661 0.21 754 0.28 837 0.35 N950 433 0.09 560 0.15 665 0.22 757 0.29 840 0.37 1000 442 0.10 565 0.16 669 0.24 761...
Page 129 - Fan Performance — 48PGD05 Horizontal Units; Fan Performance — 48PGE05 Horizontal Units
129 Fan Performance — 48PGD05 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1200 436 0.12 559 0.19 661 0.27 753 0.35 839 0.45 1300 456 0.14 574 0.22 673 0.30 762 0.39 845 0.49 1400 477 0.17 592 0.25 687 0.34 774...
Page 130 - Fan Performance — 48PGF05 Horizontal Units; Fan Performance — 48PGD06 Horizontal Units
130 Fan Performance — 48PGF05 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1200 456 0.13 574 0.20 675 0.28 766 0.37 850 0.46 1300 477 0.16 591 0.23 688 0.32 776 0.41 857 0.50 1400 500 0.18 610 0.27 703 0.36 788...
Page 131 - Fan Performance — 48PGE06 Horizontal Units; Fan Performance — 48PGF06 Horizontal Units
131 Fan Performance — 48PGE06 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1500 536 0.23 640 0.32 729 0.41 \811 0.51 \887 0.61 1600 563 0.27 663 0.36 749 0.46 \828 0.56 \901 0.67 1700 590 0.31 686 0.42 770 0.52...
Page 132 - Fan Performance — 48PGD07 Horizontal Units; Fan Performance — 48PGE07 Horizontal Units
132 Fan Performance — 48PGD07 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1800 614 0.36 \707 0.47 \788 0.58 \863 0.69 \932 0.80 1900 642 0.42 \732 0.53 \811 0.64 \883 0.76 \950 0.88 2000 671 0.48 \758 0.60 \83...
Page 133 - Fan Performance — 48PGF07 Horizontal Units; Fan Performance — 48PGD08 Horizontal Units
133 Fan Performance — 48PGF07 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1800 \651 0.40 \739 0.51 \817 0.62 \889 0.73 \957 0.85 1900 \683 0.47 \767 0.58 \843 0.69 \912 0.81 \978 0.93 2000 \715 0.54 \796 0.66 ...
Page 134 - Fan Performance — 48PGE08 Horizontal Units; Fan Performance — 48PGF08 Horizontal Units
134 Fan Performance — 48PGE08 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2250 408 0.28 492 0.39 567 0.50 635 0.62 699 0.74 2400 424 0.33 505 0.44 577 0.56 644 0.68 706 0.81 2550 440 0.38 519 0.50 588 0.62 653...
Page 135 - Fan Performance — 48PGD09 Horizontal Units; Fan Performance — 48PGE09 Horizontal Units
135 Fan Performance — 48PGD09 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2550 436 0.38 515 0.49 585 0.62 650 0.74 710 0.88 2700 450 0.43 527 0.55 595 0.68 658 0.81 717 0.95 2850 465 0.49 539 0.62 606 0.75 667...
Page 136 - Fan Performance — 48PGF09 Horizontal Units; Fan Performance — 48PGD12 Horizontal Units
136 Fan Performance — 48PGF09 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2550 446 0.39 524 0.51 593 0.63 657 0.76 717 0.89 2700 464 0.45 538 0.57 605 0.70 667 0.83 726 0.97 2850 481 0.52 553 0.65 618 0.78 678...
Page 137 - Fan Performance — 48PGE12 Horizontal Units; Fan Performance — 48PGF12 Horizontal Units
137 Fan Performance — 48PGE12 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3000 510 0.61 579 0.75 641 0.89 699 1.03 754 1.18 3200 535 0.72 600 0.87 660 1.01 716 1.16 769 1.32 3400 560 0.84 623 1.00 680 1.15 734...
Page 138 - Fan Performance — 48PGD14 Horizontal Units
138 Fan Performance — 48PGD14 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3750 591 1.06 651 1.23 706 1.40 \757 1.57 \806 1.75 3950 615 1.22 672 1.40 726 1.57 \776 1.75 \823 1.94 4150 639 1.39 695 1.58 746 1.76...
Page 139 - Fan Performance — 48PGE14 Horizontal Units
139 Fan Performance — 48PGE14 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3750 604 1.10 662 1.26 \717 1.43 \767 1.61 \816 1.78 3950 629 1.26 686 1.44 \738 1.62 \787 1.80 \834 1.98 4150 655 1.44 709 1.63 \760 1...
Page 140 - Fan Performance — 48PGF14 Horizontal Units
140 Fan Performance — 48PGF14 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3750 611 1.12 669 1.28 \723 1.45 \773 1.63 \821 1.80 3950 637 1.28 693 1.46 \745 1.64 \794 1.82 \840 2.01 4150 663 1.47 717 1.66 \767 1...
Page 141 - Fan Performance — 50PG03 Vertical Units; Fan Performance — 50PG04 Vertical Units
141 Fan Performance — 50PG03 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp N600 402 0.05 549 0.10 664 0.15 761 0.21 847 0.27 N650 407 0.06 553 0.11 667 0.17 764 0.23 850 0.29 N700 413 0.06 556 0.12 670 0.18 767 0....
Page 142 - Fan Performance — 50PG05 Vertical Units; Fan Performance — 50PG06 Vertical Units
142 Fan Performance — 50PG05 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1200 492 0.15 604 0.22 701 0.31 790 0.39 873 0.49 1300 513 0.18 620 0.26 714 0.34 800 0.43 880 0.53 1400 534 0.21 638 0.29 729 0.38 812 0....
Page 143 - Fan Performance — 50PG07 Vertical Units; Fan Performance — 50PG08 Vertical Units
143 Fan Performance — 50PG07 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1800 654 0.41 \742 0.51 \819 0.62 \891 0.73 \959 0.85 1900 680 0.46 \765 0.58 \840 0.69 \910 0.81 \976 0.93 2000 706 0.53 \788 0.65 \862 0...
Page 144 - Fan Performance — 50PG09 Vertical Units; Fan Performance — 50PG012 Vertical Units
144 Fan Performance — 50PG09 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2550 471 0.43 546 0.55 613 0.67 676 0.80 735 0.94 2700 488 0.49 560 0.61 625 0.74 686 0.88 743 1.02 2850 505 0.56 574 0.69 638 0.82 697 0....
Page 145 - Fan Performance — 50PG014 Vertical Units
145 Fan Performance — 50PG014 Vertical Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3750 625 1.15 682 1.32 \735 1.49 \785 1.67 832 1.85 3950 650 1.32 705 1.50 \756 1.68 \804 1.86 851 2.05 4150 675 1.51 728 1.70 \778 1.88 ...
Page 146 - Fan Performance — 50PG03 Horizontal Units; Fan Performance — 50PG04 Horizontal Units
146 Fan Performance — 50PG03 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp N600 382 0.05 527 0.09 641 0.14 738 0.20 824 0.26 N650 386 0.05 529 0.10 643 0.15 739 0.21 825 0.27 N700 390 0.06 532 0.11 644 0.16 741 ...
Page 147 - Fan Performance — 50PG05 Horizontal Units; Fan Performance — 50PG06 Horizontal Units
147 Fan Performance — 50PG05 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1200 422 0.11 548 0.19 652 0.26 745 0.35 831 0.44 1300 439 0.13 561 0.21 662 0.29 752 0.38 835 0.47 1400 457 0.16 577 0.24 674 0.33 761 ...
Page 148 - Fan Performance — 50PG07 Horizontal Units; Fan Performance — 50PG08 Horizontal Units
148 Fan Performance — 50PG07 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 1800 577 0.32 677 0.43 \761 0.54 \838 0.65 \908 0.76 1900 603 0.38 700 0.49 \782 0.60 \856 0.72 \925 0.83 2000 630 0.43 723 0.55 \803 0....
Page 149 - Fan Performance — 50PG09 Horizontal Units; Fan Performance — 50PG12 Horizontal Units
149 Fan Performance — 50PG09 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 2550 408 0.34 491 0.46 564 0.58 630 0.70 691 0.83 2700 422 0.39 503 0.51 573 0.64 638 0.77 698 0.91 2850 437 0.45 515 0.58 583 0.71 646 ...
Page 150 - Fan Performance — 50PG14 Horizontal Units; GENERAL NOTES FOR FAN PERFORMANCE DATA TABLES
150 Fan Performance — 50PG14 Horizontal Units AIRFLOW (Cfm) AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3750 542 0.93 607 1.10 665 1.27 719 1.44 770 1.62 3950 564 1.07 626 1.25 683 1.43 735 1.61 785 1.79 4150 586 1.22 645 1.41 701 1.60 752 ...
Page 151 - Fan Performance — 48PMD16 Vertical Supply / Return Units
151 Fan Performance — 48PMD16 Vertical Supply / Return Units CFM Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 4500 513 0.79 A 585 0.99 A 656 1.23 A 730 1.53 A 807 1.91 A 4800 535 0.92 A 604 1.14 A 670 1.37 A 738...
Page 152 - Fan Performance — 48PMD20 Vertical Supply/Return Units
152 Fan Performance — 48PMD20 Vertical Supply/Return Units CFM Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 1.2 RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 5400 582 1.23 A 645 1.47 A 704 1.72 A 763 2.00 A 823 2.32 A 886 2.71 A 5700 605 1.42 ...
Page 153 - Fan Performance — 48PMD24 — Vertical Supply/Return Units
153 Fan Performance — 48PMD24 — Vertical Supply/Return Units CFM Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 1.2 RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 6000 629 1.62 A 688 1.88 A 743 2.15 A 796 2.44 A 848 2.75 A 902 3.10 A 6400 661 1.9...
Page 154 - Fan Performance — 48PMD28 — Vertical Supply/Return Units
154 Fan Performance — 48PMD28 — Vertical Supply/Return Units CFM Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 1.2 RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 7500 719 2.59 A 770 2.93 A 817 3.26 A 861 3.59 A 903 3.93 B 944 4.28 B 8000 759 3.0...
Page 155 - Fan Performance — 50PM16 Vertical Supply / Return Units
155 Fan Performance — 50PM16 Vertical Supply / Return Units CFM Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 4500 467 0.67 A 544 0.87 A 615 1.09 A 687 1.35 A - - - 4800 486 0.78 A 561 1.00 A 628 1.22 A 694 1.47 ...
Page 157 - Fan Performance — 50PM28 — Vertical Supply/Return Units
157 Fan Performance — 50PM28 — Vertical Supply/Return Units CFM Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 1.2 RP M BHP Driv e RP M BHP Driv e RPM BHP Driv e RPM BHP Driv e RPM BHP Driv e RPM BHP Driv e 7500 640 2.12 A 697 2.45 A 750 2.79 A 798 3.13 A 843 3.46 A 886 3.79 B 8000 ...
Page 159 - Fan Performance — 48PMD20 — Horizontal Supply/Return Units
159 Fan Performance — 48PMD20 — Horizontal Supply/Return Units Airflow (Cfm) Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp N5000 N862 2.65 917 2.93 F 969 3.21 F 1019 3.17 F 1066 3.52 N5500 F \937 3.26 F 988 3.56 1036 3.53 1083 3.90 G 1127 4.2...
Page 160 - Fan Performance — 48PME20 — Horizontal Supply/Return Units; Fan Performance — 48PMF20 — Horizontal Supply/Return Units
160 Fan Performance — 48PME20 — Horizontal Supply/Return Units Airflow (Cfm) Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp N5000 N875 2.74 931 3.04 F 984 3.34 F 1035 3.33 F 1083 3.69 N5500 F \952 3.38 F 1003 3.32 1053 3.70 1100 4.09 G 1145 4....
Page 161 - Fan Performance — 48PMD24 — Horizontal Supply/Return Units; Fan Performance — 48PME24 — Horizontal Supply/Return Units
161 Fan Performance — 48PMD24 — Horizontal Supply/Return Units Airflow (Cfm) Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp N5500 F \937 3.26 F 988 3.56 F 1036 3.53 F 1083 3.90 G 1127 4.28 N6000 \1013 3.58 1060 3.96 1105 4.35 G 1149 4.75 1191 ...
Page 162 - Fan Performance — 48PMF24 — Horizontal Supply/Return Units
162 Fan Performance — 48PMF24 — Horizontal Supply/Return Units Airflow (Cfm) Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp N5500 F \952 3.38 F 1003 3.32 F 1053 3.70 F 1100 4.09 G 1145 4.49 N6000 \1029 3.74 1077 4.15 G 1123 4.56 G 1167 4.98 12...
Page 163 - Fan Performance — 48PMD28 — Horizontal Supply/Return Units
163 Fan Performance — 48PMD28 — Horizontal Supply/Return Units Airflow (Cfm) Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp N6500 E 786 2.50 E 819 2.70 E 857 2.96 F 899 3.25 F 943 3.59 N7000 842 3.09 871 3.30 F 905 3.55 943 3.85 983 4.19 N7500...
Page 164 - Fan Performance — 48PME28 — Horizontal Supply/Return Units
164 Fan Performance — 48PME28 — Horizontal Supply/Return Units Airflow (Cfm) Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp N6500 E 799 2.58 E 883 2.79 E 872 3.05 F 914 3.36 F 958 3.71 N7000 856 3.19 887 3.41 F 921 3.67 958 3.98 999 4.33 N7500...
Page 165 - Fan Performance — 48PMF28 — Horizontal Supply/Return Units
165 Fan Performance — 48PMF28 — Horizontal Supply/Return Units Airflow (Cfm) Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp N6500 E 799 2.58 E 883 2.79 E 872 3.05 F 914 3.36 F 958 3.71 N7000 856 3.19 887 3.41 F 921 3.67 958 3.98 999 4.33 N7500...
Page 166 - Fan Performance — 50PM16 Horizontal Supply / Return Units; Fan Performance — 50PM20 — Horizontal Supply/Return Units
166 Fan Performance — 50PM16 Horizontal Supply / Return Units CFM Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive RPM BHP Drive 4500 533 1.09 E 603 1.31 E 664 1.53 E 724 1.76 E 784 2.01 E 4800 558 1.25 E 626 1.48 E 685 1.71 E 74...
Page 167 - Fan Performance — 50PM24 — Horizontal Supply/Return Units
167 Fan Performance — 50PM24 — Horizontal Supply/Return Units Airflow (Cfm) Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp N5500 \ 619 1.71 \ 682 1.96 \737 2.21 \788 2.45 \837 2.71 N6000 \ 663 2.09 \723 2.35 \776 2.62 \825 2.88 E \871 3.14 N65...
Page 168 - Fan Performance — 50PM28 — Horizontal Supply/Return Units; Static pressure losses from accessories and options
168 Fan Performance — 50PM28 — Horizontal Supply/Return Units Airflow (Cfm) Available External Static Pressure (in. wg) 0.2 0.4 0.6 0.8 1.0 Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp N6500 \759 \2.89 \804 \3.17 E \844 \3.42 \883 \3.68 \922 \3.96 N7000 E \810 \3.47 E \853 \3.77 \891 \4.04 F \928 \4.30 F...
Page 169 - APPENDIX D — ADDITIONAL START−UP DATA
169 APPENDIX D — ADDITIONAL START−UP DATA Air Quantity Limits (50PG03−14 Units) UNIT 50PG COOLING (cfm) HEATING (cfm) OPTIONAL ELECTRIC HEAT Min Max Min Max 03 \600 1000 \600 1000 04 \900 1500 \900 1500 05 1200 2000 1200 2000 06 1500 2500 1500 2500 07 1800 3000 1800 3000 08 2250 3750 2250 3750 09 25...
Page 170 - Evaporator Fan Motor Specifications − 48/50PG; DRIVE
170 Evaporator Fan Motor Specifications − 48/50PG 48/50PG DRIVE VOLTAGE/PHASE EFFICIENCY MAX BHP MAX AMPS 03 Low 208/1ph 0.73 0.85 \4.0 230/1ph 0.73 0.85 \4.0 High 208/1ph 0.73 0.85 \4.0 230/1ph 0.73 0.85 \4.0 04 Low 208/1ph 0.73 0.85 \4.0 230/1ph 0.73 0.85 \4.0 208/3ph 0.73 0.85 \4.0 230/3ph 0.73 0...
Page 171 - Low
171 Evaporator Fan Motor Specifications − 48/50PG (cont) 48/50PG DRIVE VOLTAGE/PHASE EFFICIENCY MAX BHP MAX AMPS 12 Low 208/3ph 0.84 3.1 \8.8 230/3ph 0.84 3.1 \8.8 460/3ph 0.84 3.1 \4.4 575/3ph 0.82 3.7 \4.2 High 208/3ph 0.83 3.7 11.0 230/3ph 0.83 3.7 11.0 460/3ph 0.83 3.7 \5.5 575/3ph 0.82 3.7 \4.2...
Page 172 - Evaporator Fan Motor Specifications − 48PM16−28
172 Evaporator Fan Motor Specifications − 48PM16−28 UNIT 48PM DRIVE ORIENTATION VOLTAGE EFFICIENCY % MAX BHP MAX AMPS 16 Low Vertical 208 85.8 4.26 10.6 230 85.8 4.26 9.6 460 85.8 4.26 4.8 575 87.5 5.75 6.0 Mid-Low Vertical 208 87.5 5.37 15.8 230 87.5 5.75 15.4 460 87.5 5.75 7.7 575 87.5 5.75 6.0 Mi...
Page 173 - Evaporator Fan Motor Specifications − 48PM16−28 (cont)
173 Evaporator Fan Motor Specifications − 48PM16−28 (cont) UNIT 48PM DRIVE ORIENTATION VOLTAGE EFFICIENCY % MAX BHP MAX AMPS 24 Low Vertical 208 85.8 4.26 10.6 230 85.8 4.26 9.6 460 85.8 4.26 4.8 575 87.5 5.75 6.0 Mid-Low Vertical 208 87.5 5.37 15.8 230 87.5 5.75 15.4 460 87.5 5.75 7.7 575 87.5 5.75...
Page 174 - Evaporator Fan Motor Specifications − 50PM16−28
174 Evaporator Fan Motor Specifications − 50PM16−28 UNIT 50PM DRIVE ORIENTATION VOLTAGE EFFICIENCY (%) MAX BHP MAX AMPS 16 Low Vertical 208 85.8 \4.26 10.6 230 85.8 \4.26 \9.6 460 85.8 \4.26 \4.8 575 87.5 \5.75 \6.0 Mid‐Low Vertical 208 87.5 \5.37 15.8 230 87.5 \5.75 15.4 460 87.5 \5.75 \7.7 575 87....
Page 175 - Evaporator Fan Motor Specifications − 50PM16−28 (cont)
175 Evaporator Fan Motor Specifications − 50PM16−28 (cont) UNIT 50PM DRIVE ORIENTATION VOLTAGE EFFICIENCY (%) MAX BHP MAX AMPS 24 Low Vertical 208 85.8 \4.26 10.6 230 85.8 \4.26 \9.6 460 85.8 \4.26 \4.8 575 87.5 \5.75 \6.0 Mid‐Low Vertical 208 87.5 \5.37 15.8 230 87.5 \5.75 15.4 460 87.5 \5.75 \7.7 ...
Page 176 - Fan Rpm at Motor Pulley Settings* − 48/50PG; Fan RPM at Motor Pulley Settings* − 48PM16−28
176 Fan Rpm at Motor Pulley Settings* − 48/50PG UNIT 48/50PG DRIVE MOTOR PULLEY TURNS OPEN 0 1 / 2 1 1 1 / 2 2 2 1 / 2 3 3 1 / 2 4 4 1 / 2 5 03 Low \736 \710 \685 \660 \634 \609 \583 \558 \533 \507 \482 High 1001 \966 \932 \897 \863 \828 \794 \759 \725 \690 \656 04 Low \736 \710 \685 \660 \634 \609 ...
Page 177 - Fan RPM at Motor Pulley Settings* − 50PM16−28
177 Fan RPM at Motor Pulley Settings* − 50PM16−28 50PM DRIVE MOTOR PULLEY TURNS OPEN 0 1 / 2 1 1 1 / 2 2 2 1 / 2 3 3 1 / 2 4 4 1 / 2 5 5 1 / 2 6 PM16, 20 and 24 (230 and 460 volt) Low Range Vertical \685 \706 \727 \749 \770 \791 \812 \833 \854 \876 \897 \918 \939 Mid‐Low Range Vertical \949 \970 \99...
Page 188 - UNIT START-UP CHECKLIST; ELECTRICAL
188 UNIT START-UP CHECKLIST MODEL NO.: DATE: ______________ SERIAL NO: _____________________________________ TECHNICIAN: ___________________________________ I. PRE-START-UP: VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT VERIFY INSTALLATION OF OUTDOOR AIR HOOD VERIFY INSTALLATION OF...
