Carrier 48TCA04---A12- Manuals

Page 2 - must; WARNING; UNIT ARRANGEMENT AND ACCESS; General; Routine Maintenance

2 FIRE, EXPLOSION HAZARD Failure to follow this warning could result in personal injury, death and/or property damage.Refer to the User’s Information Manual provided with this unit for more details.Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any othe...

Page 3 - Seasonal Maintenance

3 Quarterly Inspection (and 30 days after initial start) S Return air filter replacement S Outdoor hood inlet filters cleaned S Belt tension checked S Belt condition checked S Pulley alignment checked S Fan shaft bearing locking collar tightness checked S Condenser coil cleanliness checked S Condens...

Page 4 - ELECTRICAL SHOCK HAZARD; Belt

4 C07156 Fig. 4 -- Screens Installed on Outdoor--Air Hood (Sizes 7--1/2 to 12--1/2 Tons Shown) To remove the screen, loosen the screws in the top retainer and slip the retainer up until the filter can be removed. Re--install by placing the frame in its track, rotating the retainer back down and tigh...

Page 5 - COOLING; UNIT OPERATION AND SAFETY HAZARD; Condenser Coil

5 To change fan speed: 1. Shut off unit power supply.2. Loosen belt by loosening fan motor mounting nuts. (See Fig. 5.) 3. Loosen movable pulley flange setscrew. (See Fig. 6.)4. Screw movable flange toward fixed flange to increase speed and away from fixed flange to decrease speed. Increasing fan sp...

Page 7 - Evaporator Coil

7 6. Use a water hose or other suitable equipment to flush down between the 2 coil sections to remove dirt and debris. Clean the outer surfaces with a stiff brush in the normal manner. 7. Secure inner and outer coil rows together with a field--supplied fastener. 8. Reposition the outer coil section ...

Page 8 - PURON; Refrigerant Charge; No Charge; SEAT

8 (See Fig. 11.) This check valve is permanently assembled into this core body and cannot be serviced separately; replace the entire core body if necessary. Service tools are available from RCD that allow the replacement of the check valve core without having to recover the entire system refrigerant...

Page 9 - Suction Pressure; COOLING CHARGING CHARTS

9 SIZE DESIGNATION NOMINAL TONS REFERENCE A04 3 A05 4 A06 5 A07 6 A08 7.5 A09 8.5 A12 10 EXAMPLE:Model 48TC*A04Outdoor Temperature 85 _ F (29 _ C) . . . . . . . . . . . . . . . . . . Suction Pressure 140 psig (965 kPa) . . . . . . . . . . . . . . . . . Suction Temperature should be 60 _ F (16 _ C) ....

Page 13 - Table 1 – Cooling Service Analysis

13 Table 1 – Cooling Service Analysis PROBLEM CAUSE REMEDY Compressor and Condenser Fan Will Not Start. Power failure. Call power company. Fuse blown or circuit breaker tripped. Replace fuse or reset circuit breaker. Defective thermostat, contactor, transformer, or control relay. Replace component. ...

Page 14 - Compressor; CAUTION; Filter Drier; Troubleshooting Cooling System; CONVENIENCE OUTLETS

14 Compressor Lubrication The compressor is charged with the correct amount of oil at the factory. UNIT DAMAGE HAZARD Failure to follow this caution may result in damage to components.The compressor is in a Puron R refrigerant system and uses a polyolester (POE) oil. This oil is extremely hygroscopi...

Page 15 - SMOKE DETECTORS; System

15 breaker requirements and disconnect switch size and location. Route 125--v power supply conductors into the bottom of the utility box containing the duplex receptacle. Unit--powered type: A unit--mounted transformer is factory--installed to stepdown the main power supply voltage to the unit to 11...

Page 16 - Sensor; Smoke Detector Locations; Location

16 Duct smoke sensor controller Fastener (2X) Controller cover Conduit nuts (supplied by installer) Conduit support plate Cover gasket (ordering option) Conduit couplings (supplied by installer) Terminal block cover Controller housing and electronics Alarm Power Test/resetswitch Trouble C08208 Fig. ...

Page 17 - Completing Installation of Return Air Smoke; Screws; FIOP Smoke Detector Wiring and Response

17 Return Air without Economizer — The sampling tube is located across the return air opening on the unit basepan. See Fig. 19. The holes in the sampling tube face downward, into the return air stream. The sampling tube is connected via tubing to the return air sensor that is mounted on a bracket hi...

Page 18 - Sensor and Controller Tests; Sensor Alarm Test; Sensor Alarm Test Procedure

18 A E F C D B C08246 Fig. 23 -- Typical Smoke Detector System Wiring Highlight C: 24--v power signal via ORN lead is removed at Smoke Detector input on LCTB; all unit operations cease immediately. PremierLink and RTU--MP Controls: Unit operating functions (fan, cooling and heating) are terminated a...

Page 20 - Detector Cleaning; INDICATORS

20 SD--TRK4 Remote Alarm Test Procedure 1. Turn the key switch to the RESET/TEST position for seven seconds. 2. Verify that the test/reset station’s Alarm LED turns on. 3. Reset the sensor by turning the key switch to the RESET/TEST position for two seconds. 4. Verify that the test/reset station’s A...

Page 21 - Troubleshooting

21 LED on both the sensor and the controller are on and all other LEDs are off. Alarm State The smoke detector enters the alarm state when the amount of smoke particulate in the sensor’s sensing chamber exceeds the alarm threshold value. (See Table 3.) Upon entering the alarm state: S The sensor’s A...

Page 22 - PROTECTIVE DEVICES; Compressor Protection; GAS HEATING SYSTEM

22 Controller’s Power LED is Off 1. Make sure the circuit supplying power to the control- ler is operational. If not, make sure JP2 and JP3 are set correctly on the controller before applying power. 2. Verify that power is applied to the controller’s supply input terminals. If power is not present, ...

Page 23 - Fuel Types and Pressures; Table 4 – Natural Gas Supply Line Pressure Ranges

23 Limit Switch and Shield C08284 Fig. 28 -- Limit Switch Location Fuel Types and Pressures Natural Gas — The 48TC unit is factory--equipped for use with Natural Gas fuel at elevation under 2000 ft (610 m). See section Orifice Replacement for information in modifying this unit for installation at el...

Page 24 - Flue Gas Passageways

24 This switch also prevents operation when the propane tank level is low which can result in gas with a high concentration of impurities, additives, and residues that have settled to the bottom of the tank. Operation under these conditions can cause harm to the heat exchanger system. Contact your f...

Page 25 - Burners and Igniters; Orifice

25 Burners and Igniters EQUIPMENT DAMAGE HAZARD Failure to follow this caution may result in equipment damage.When working on gas train, do not hit or plug orifice spuds. CAUTION ! Main Burners To access burners, remove burner access panel and slide out burner partition. At the beginning of each hea...

Page 26 - Limit Switch; Burner Ignition

26 1. Remove manifold pressure tap plug from manifold and connect pressure gauge or manometer. (See Fig. 33.) 2. Turn on electrical supply.3. Turn on unit main gas valve.4. Set room thermostat to call for heat. If unit has two-- stage gas valve, verify high--stage heat operation be- fore attempting ...

Page 27 - Table 8 – LED Error Code Description*; IMPORTANT; Orifice Replacement

27 125,000/90,000 BTUH INPUT 180,000/120,000 BTUH INPUT 240,000/180,000 BTUH INPUT 250,000/200,000 BTUH INPUT C08447 Fig. 36 -- Spark Adjustment (08--12) Table 8 – LED Error Code Description* LED INDICATION ERROR CODE DESCRIPTION ON Normal Operation OFF Hardware Failure 1 Flash { Evaporator Fan On/O...

Page 31 - Units; Minimum heating entering air temperature; Troubleshooting Heating System

31 Table 12 – Altitude Compensation* (A04--A06) -- Low NO x Units ELEVATION ft (m) 60,000, 90,000 BTUH Nominal 120,000 BTUH Nominal NG Orifice Size LP Orifice Size NG Orifice Size LP Orifice Size 0 --- 2000 (610) 38 2 53 4 32 1 50 3 2000 (610) 39 2 54 4 33 1 51 4 3000 (914) †40 54 4 34 1 51 4 4000 (...

Page 32 - Table 13 – Heating Service Analysis; PROBLEM

32 Table 13 – Heating Service Analysis PROBLEM CAUSE REMEDY Burners Will Not Ignite. Misaligned spark electrodes. Check flame ignition and sensor electrode positioning. Adjust as needed. No gas at main burners. Check gas line for air, purge as necessary. After purging gas line of air, allow gas to d...

Page 33 - Table 14 – IGC Board LED Alarm Codes

33 Table 14 – 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, and wiring to th...

Page 34 - NOTE; Temperature (SAT) Sensor on Small Rooftop Units

34 C08199 Fig. 40 -- PremierLink Controller PREMIERLINK T CONTROL The PremierLink controller (see Fig. 40) is compatible with Carrier Comfort Network r (CCN) devices. This control is designed to allow users the access and ability to change factory--defined settings, thus expanding the function of th...

Page 36 - TEMP; SEN

36 Table 15 – Thermistor Resistance vs Temperature Values for Space Temperature Sensor, Supply Air Temperature Sensor, and Outdoor Air Temperature Sensor TEMP (C) TEMP (F) RESISTANCE (Ohms) --- 40 --- 40 335,651 --- 35 --- 31 242,195 --- 30 --- 22 176,683 --- 25 --- 13 130,243 --- 20 --- 4 96,974 --...

Page 37 - Table 16 – PremierLink Sensor Usage; Table 17 – Space Sensor Mode

37 Table 16 – PremierLink Sensor Usage APPLICATION OUTDOOR AIR TEMPERATURE SENSOR RETURN AIR TEMPERATURE SENSOR OUTDOOR AIR ENTHALPY SENSOR RETURN AIR ENTHALPY SENSOR Differential Dry Bulb Temperature with PremierLink (PremierLink requires 4 --- 20 mA Actuator) Included --- CRTEMPSN001A00 Required -...

Page 38 - Table 18 – Thermostat Mode; TB1 TERMINAL; RAT SEN

38 Table 18 – Thermostat Mode TB1 TERMINAL FIELD CONNECTION INPUT SIGNAL 1 RAT SEN Analog (10k thermistor) 2 G Discrete, 24VAC 3 RAT SEN Analog (10k thermistor) 4 Y1 Discrete, 24VAC 5 6 Y2 Discrete, 24VAC 7 LOOP --- PWR Analog, 24VDC 8 W1 Discrete, 24VAC 9 IAQ --- SEN Analog, 4 --- 20mA 10 W2 Discre...

Page 39 - Wiring

39 PremierLink Configuration screen for Operating Mode. Default setting is Sensor Mode (value 1). Change the value to 0 to reconfigure the controller for Thermostat Mode. When the PremierLink is configured for Thermostat Mode, these functions are not available: Fire Shutdown (FSD), Remote Occupied (...

Page 40 - Connections; COVER REMOVED; Sensor Connections

40 requirements and terminal locations. See Fig. 50 for typical CO 2 sensor wiring schematic. 8 7 6 5 4 3 2 1 2 1 H G 24 VAC OR 24 VDC NC ALARMRELAYCONTACTS COMNO } 0-10VDCSIG COM (J4-6) 4-20mA (J4-5) + + - + - C07134 Fig. 50 -- Indoor/Outdoor Air Quality (CO 2 ) Sensor (33ZCSENCO2) -- Typical Wirin...

Page 41 - Connection

41 unit shutdown through its NC contact set connected to the unit’s LCTB input. The FSD function is initiated via the smoke detector’s Alarm NO contact set. The PremierLink communicates the smoke detector’s tripped status to the CCN building control. See Fig. 23 for unit smoke detector wiring. Alarm...

Page 42 - CCN Bus

42 At any baud (9600, 19200, 38400 baud), the number of controllers is limited to 239 devices maximum. Bus length may not exceed 4000 ft, with no more than 60 total devices on any 1000--ft section. Optically isolated RS--485 repeaters are required every 1000 ft. NOTE : Carrier device default is 9600...

Page 45 - Table 21 – RTU--MP Controller Inputs and Outputs; Integration Guide

45 Table 21 – RTU--MP Controller Inputs and Outputs POINT NAME BACnet OBJECT NAME TYPE OF I/O CONNECTION PIN NUMBERS INPUTS Space Temperature Sensor sptsens AI (10K Thermistor) J20 --- 1, 2 Supply Air Temperature sat AI (10K Thermistor) J2 --- 1, 2 Local Outside Air Temperature Sensor oatsens AI (10...

Page 47 - MENU

47 return air sensor is wired to the enthalpy controller (HH57AC077). See Fig. 49. To wire the return air enthalpy sensor, perform the following: 1. Use a 2--conductor, 18 or 20 AWG, twisted pair cable to connect the return air enthalpy sensor to the enthal- py controller. 2. At the enthalpy control...

Page 48 - Connecting Discrete Inputs; Filter Status; SW3 Protocol Selection; Baud Rate Selections

48 Alarm state is reset when the smoke detector alarm condition is cleared and reset at the smoke detector in the unit. Connecting Discrete Inputs Filter Status The filter status accessory is a field--installed accessory. This accessory detects plugged filters. When installing this accessory, the un...

Page 50 - Table 22 – LEDs; The LEDs on the RTU--MP show the status of certain functions; Tx

50 Table 22 – LEDs The LEDs on the RTU--MP show the status of certain functions If this LED is on... Status is... Power The RTU MP has power Rx The RTU MP is receiving data from the network segment Tx The RTU MP is transmitting data over the network segment DO# The digital output is active The Run a...

Page 51 - Table 23 – Troubleshooting Alarms

51 Table 23 – Troubleshooting Alarms POINT NAME BACnet OBJECT NAME ACTION TAKEN BY CONTROL RESET METHOD PROBABLE CAUSE Safety Chain Alarm safety_chain Alarm Generated Immediate Shutdown Automatic Over load Indoor Fan or Electric Heater overheat. Fire Shutdown Alarm fire_alarm Alarm Generated Immedia...

Page 52 - Alarms; Party Integration Guide

52 Alarms Alarms can be checked through the network and/or the local access. All the alarms are listed in Table 23 with name, object name, action taken by control, reset method, and probable cause. There are help screens for each alarm on the local access display and listed in Form 48--50H--T--2T, A...

Page 53 - Max Masters

53 S Max Masters : Defines the highest MS/TP Master MAC address on this MS/TP network. For example, if there are 3 master nodes on an MS/TP network, and their MAC addresses are 1, 8, and 16, then Max Masters would be set to 16 (since this is the highest MS/TP MAC address on the network). This proper...

Page 54 - Modbus

54 Table 24 – Manufacture Date When troubleshooting, you may need to know a control module’s manufacture date Obtain the manufacture date from a... Notes Module status report (modstat) To obtain a modstat with BACview 6 : 1. Press Function (FN) key and hold. 2. Then press period (.) 3. Release both ...

Page 55 - ECONOMIZER SYSTEMS

55 7. Verify proper wiring between the BAS and the con- troller. 8. Verify that the BAS is reading or writing to the proper Modbus register numbers on the controller. Download the latest points list for the controller to verify. 9. Verify that the BAS is sending his requests to the proper slave addr...

Page 57 - Table 27 – EconoMi$er IV Input/Output Logic; INPUTS

57 Table 27 – EconoMi$er IV Input/Output Logic INPUTS OUTPUTS Demand Control Ventilation (DCV) Enthalpy* Y1 Y2 Compressor N Terminal† Outdoor Return Stage 1 Stage 2 Occupied Unoccupied Damper Below set (DCV LED Off) High (Free Cooling LED Off) Low On On On On Minimum position Closed On Off On Off Of...

Page 58 - Setpoints

58 Supply Air Temperature (SAT) Sensor The supply air temperature sensor is a 3 K thermistor located at the inlet of the indoor fan. (See Fig. 75.) This sensor is factory installed. The operating range of temperature measurement is 0 ° to 158 _ F (--18 _ to 70 _ C). See Table 15 for sensor temperatu...

Page 59 - Mounting Location

59 provided in the EconoMi$er IV wiring harness. (See Fig. 70.) ECONOMI$ERIV ECONOMI$ERIVCONTROLLER GROMMET RETURN AIRSENSOR RETURN DUCT(FIELD-PROVIDED) C07085 Fig. 79 -- Return Air Temperature or Enthalpy Sensor Mounting Location In this mode of operation, the outdoor-air temperature is compared to...

Page 60 - Differential Enthalpy Control; Sensor Maximum Range Settings

60 TR1 24 Vac COM TR 24 Va c HOT 1 2 3 4 5 EF EF1 + _ P1 T1 P T N EXH 2V 10V EXH Set Set 2V 10V 2V 10V DCV DCV Free Cool B C A D SO+ SR+ SR SO AQ1 AQ DCV Min Pos Open Max N1 C06038 Fig. 81 -- EconoMi$er IV Control Differential Enthalpy Control For differential enthalpy control, the EconoMi$er IV con...

Page 61 - Damper Movement

61 To determine the minimum position setting, perform the following procedure: 1. Calculate the appropriate mixed air temperature using the following formula: (T O x OA ) + (TR x RA ) =T M 100 100 T O = Outdoor-Air Temperature OA = Percent of Outdoor AirT R = Return-Air Temperature RA = Percent of R...

Page 63 - WIRING DIAGRAMS

63 Single Enthalpy To check single enthalpy: 1. Make sure EconoMi$er IV preparation procedure has been performed. 2. Set the enthalpy potentiometer to A (fully CCW). The Free Cool LED should be lit. 3. Set the enthalpy potentiometer to D (fully CW). The Free Cool LED should turn off. 4. Return Econo...

Page 66 - PERSONAL INJURY HAZARD

66 PRE--START--UP PERSONAL INJURY HAZARD Failure to follow this warning could result in personal injury or death. 1. Follow recognized safety practices and wear pro- tective goggles when checking or servicing refri- gerant system. 2. Do not operate compressor or provide any electric power to unit un...

Page 67 - Cooling

67 direction. To determine whether or not compressor is rotating in the proper direction: 1. Connect service gauges to suction and discharge pres- sure fittings. 2. Energize the compressor.3. The suction pressure should drop and the discharge pressure should rise, as is normal on any start--up. If t...

Page 68 - ELECTRICAL OPERATION HAZARD; Initial Operation and Test; Memory Reset; Field Service Test

68 START--UP, PREMIERLINK CONTROLS ELECTRICAL OPERATION HAZARD Failure to follow this warning could result in personal injury or death.The unit must be electrically grounded in accordance with local codes and NEC ANSI/NFPA 70 (American National Standards Institute/National Fire Protection Associatio...

Page 69 - Configuration

69 normally to maintain proper unit operation. All normal cooling alarms and alerts are functional. NOTE : Circuit A is always operated with Circuit B due to outdoor fan control on Circuit A. Always test Circuit Afirst, and leave it on to test other Circuits.The Heating submenu is used to change out...

Page 71 - OPERATING SEQUENCES; Heating, Units Without Economizer

71 EconomizerEconomizer Exists This point tells the controller if there is an economizer installed on the unit. Factory Default = NO if no economizer YES if there is an economizer installed Economizer Minimum Position This defines the lowest economizer position when the indoor fan is running and the...

Page 74 - Table 29 – Available Cooling Stages; NUMBER OF

74 S If the PremierLink controller is in the occupied mode and ASHRAE 90.1 Supply Fan is configured for Yes when Linkage is active and the Linkage Coordinator device is sending an occupied mode flag S When Temperature Compensated Start is active S When Free Cool is active S When Pre--Occupancy Purge...

Page 81 - Demand Limit; FASTENER TORQUE VALUES; Table 32 – Torque Values

81 If the calculated IAQ minimum position is greater than the IAQ maximum damper position configuration then it will be clamped to the configured value. Demand Limit If the RTU--MP receives a level 1 (one degree offset), 2 (two degree offset), or a 3 (4 degree offset) to the BACnet demand limit vari...

Page 82 - APPENDIX I. MODEL NUMBER SIGNIFICANCE; Model Number Nomenclature

82 APPENDIX I. MODEL NUMBER SIGNIFICANCE Model Number Nomenclature 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 4 8 T C D A 0 4 A 1 A 5 -- 0 A 0 A 0 ____ ____ ____ Unit Heat Type 48 = Gas heat pkg rooftop Brand / Packaging 0 = Standard Tier / Model 1 = LTL TC = Entry tier (with Puron refrigerant) El...

Page 83 - APPENDIX II. PHYSICAL DATA

83 APPENDIX II. PHYSICAL DATA Physical Data (Cooling) 3 -- 6 TONS 48TC*A04 48TC*A05 48TC*A06 48TC*A07 Refrigeration System # Circuits / # Comp. / Type 1 / 1 / Scroll 1 / 1 / Scroll 1 / 1 / Scroll 1 / 1 / Scroll Puron (R --- 410a) charge A/B (lbs) 5.6 8.5 10.7 14.1 Oil A/B (oz) 25 42 42 56 Metering D...

Page 87 - APPENDIX III. FAN PERFORMANCE; General Fan Performance Notes:; pressure caused by any FIOPs or accessories.

87 APPENDIX III. FAN PERFORMANCE General Fan Performance Notes: 1. Interpolation is permissible. Do not extrapolate.2. External static pressure is the static pressure difference between the return duct and the supply duct plus the static pressure caused by any FIOPs or accessories. 3. Tabular data a...

Page 88 - Phase

88 APPENDIX III. FAN PERFORMANCE (cont.) 48TC**04 1 Phase 3 Ton Horizontal Supply 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 Field --- Supplied Drive 1 Standard Static Option Medium Static Option 900 553 0.14 681 0.22 782 0.32 870 0.42...

Page 89 - Phase

89 APPENDIX III. FAN PERFORMANCE (cont.) 48TC**04 3 Phase 3 Ton Horizontal Supply 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 Field --- Supplied Drive 1 Standard Static Option Medium Static Option 900 553 0.14 681 0.22 782 0.32 870 0.42...

Page 95 - PHASE

95 APPENDIX III. FAN PERFORMANCE (cont.) 48TC**08 3 PHASE 7.5 TON HORIZONTAL SUPPLY 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 Standard Static Option Medium Static Option 2250 505 0.52 586 0.73 657 0.97 722 1.22 782 1.50 2438 533 0.62 ...

Page 98 - Pulley Adjustment

98 APPENDIX III. FAN PERFORMANCE (cont.) Pulley Adjustment UNIT MOTOR/DRIVE COMBO MOTOR PULLEY TURNS OPEN 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 04 1p ha se Standard Static 854 825 795 766 736 707 678 648 619 589 560 Medium Static 1175 1135 1094 1054 1013 973 932 892 851 811 770 High Static ---...

Page 99 - APPENDIX IV. ELECTRICAL DATA

99 APPENDIX IV. ELECTRICAL DATA 48TC**04 3 TONS V --- Ph --- Hz VOLTAGE COMP (ea) OFM (ea) IFM RANGE RLA LRA WATTS FLA TYPE Max WATTS Max AMP Draw EFF at Full Load FLA MIN MAX 208 --- 1 --- 60 187 253 16.6 79 325 1.5 Std Static 1000 5.1 70% 4.9 Med Static 1000 5.1 70% 4.9 230 --- 1 --- 60 187 253 16...

Page 102 - See notes on next page.

102 APPENDIX IV. ELECTRICAL DATA (cont.) MCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O. UN IT NOM. V --- Ph --- Hz IFM TYPE COMBUSTION FAN MOTOR FLA POWER EXHAUST FLA NO C.O. or UNPWRD C.O. NO P.E. w/ P.E. (pwrd fr/ unit) MCA MOCP DISC. SIZE MCA MOCP DISC. SIZE FLA LRA FLA LRA 48TC* *0 4 208/230 --- ...

Page 103 - Fuse or breaker

103 APPENDIX IV. ELECTRICAL DATA (cont.) MCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O. UN IT NOM. V --- Ph --- Hz IFM TYPE COMBUSTION FAN MOTOR FLA POWER EXHAUST FLA NO C.O. or UNPWRD C.O. NO C.O. or UNPWRD C.O. NO P.E. w/ P.E. (pwrd fr/ unit) MCA MOCP DISC. SIZE MCA MOCP DISC. SIZE FLA LRA FLA LRA ...

Page 104 - APPENDIX V. WIRING DIAGRAM LIST; Wiring Diagrams; SIZE; All

104 APPENDIX V. WIRING DIAGRAM LIST Wiring Diagrams 48TC_A SIZE VOLTAGE CONTROL POWER A04 208/230 --- 1 --- 60 48TM500213.04 48TM500749.07 208/230 --- 3 --- 60 48TM500213.04 48TM500748.06 460 --- 3 --- 60 48TM500213.04 48TM500748.06 575 --- 3 --- 60 48TM500213.04 48TM500215.06 A05 208/230 --- 1 --- ...

Page 105 - APPENDIX VI. MOTORMASTER SENSOR LOCATIONS

105 APPENDIX VI. MOTORMASTER SENSOR LOCATIONS C08259 Fig. 85 -- 48TC*A04 Outdoor Circuiting C08260 Fig. 86 -- 48TC*A05/06 Outdoor Circuiting C08261 Fig. 87 -- 48TC*A07 Outdoor Circuiting C08262 Fig. 88 -- 48TC*A08 Outdoor Circuiting 48TC

Page 107 - UNIT START-UP CHECKLIST; ELECTRICAL

107 UNIT START-UP CHECKLIST I. PRELIMINARY INFORMATION: MODEL NO.:DATE: ______________ SERIAL NO: _____________________________________TECHNICIAN: ___________________________________BUILDING LOCATION:____________________________ II. PRE-START-UP (insert check mark in box as each item is completed): ...