Page 2 - IMPORTANT INFORMATION; REVIEW ALL SERVICE INFORMATION IN THE APPROPRIATE; IMPORTANT NOTICES FOR CONSUMERS AND SERVICERS; RECOGNIZE SAFETY SYMBOLS, WORDS AND LABELS; TABLE OF CONTENTS; WARNING
IMPORTANT INFORMATION Pride and workmanship go into every product to provide our customers with quality products. It is possible, however,that during its lifetime a product may require service. Products should be serviced only by a qualified service technicianwho is familiar with the safety procedur...
Page 3 - SAFE REFRIGERANT HANDLING; See Service Section S-17 for proper servicing.; Never purge refrigerant into an enclosed room or
3 The successful development of hermetically sealed refrigera-tion compressors has completely sealed the compressor'smoving parts and electric motor inside a common housing,minimizing refrigerant leaks and the hazards sometimesassociated with moving belts, pulleys or couplings. Fundamental to the de...
Page 4 - PRODUCT IDENTIFICATION; Descri ptio n; S plit S ystem Air C onditioners R-22
PRODUCT IDENTIFICATION 4 M odel # Descri ptio n G SC13018-241AA G oodman® Brand S plit C ondenser 13 Seer c ondensing units. Initial release. 26" chassis G SC13036-481AA G oodman® Brand S plit C ondenser 13 Seer c ondensing units. Initial release. 29" chassis GSC13036,48*AA G oodman® Brand S...
Page 5 - Split System Air C onditioners R-22
PRODUCT IDENTIFICATION 5 M odel # Descri ptio n GSC140**1AA G oodman® Brand S plit C ondenser 14 Seer c ondensing units. Introduces G oodman® Brand 14 Seer AC R-22 models. GSC140**1AB G oodman® Brand S plit C ondenser 14 Seer c ondensing units. New revis ions have screw locat ions moved in the top p...
Page 6 - Descripti on; Split System H eat Pumps R -22
PRODUCT IDENTIFICATION 6 M odel # Descripti on GSH10***AA G oodman® Brand S plit H eat Pump 10 Seer heat pump unit s. I nitial release. GSH10***AB G oodman® Brand S plit H eat Pump 10 Seer heat pum p units. Screw locations m oved in the t op panel, bas e pans , louvers, and contr ol box covers. . GS...
Page 7 - Split S ystem H eat P umps R -22
PRODUCT IDENTIFICATION 7 M odel # Descripti on ASH130**1AA A mana® Brand S plit H eat Pum p 13 Seer heat pump units. Init ial release new m odels of Amana® Brand Deluxe 13 Seer R-22 heat pumps. ASH130**1AB A mana® Brand S plit H eat Pum p 13 Seer heat pump units. New revisions have scr ew locations ...
Page 8 - De scription; Single Piece Air Handlers
PRODUCT IDENTIFICATION 8 Mode l # De scription ARUF****16AA A Single Piece R Multi-Position PSC Motor U npainted F lowrater Introduction of new 13 SEER Air Handler Models. All Models will be suitable for use with R-22 and R-410A ARUF364216AB A Single Piece R Multi-Position PSC Motor U npainted F low...
Page 9 - Descrip tion; Single Piece Air H andl ers
PRODUCT IDENTIFICATION 9 Mod el # Descrip tion AEPF****16AA A Single Piece E Multi-Posit ion Variable-Speed P ainted F lowrat or. Introducation of new 13 SEER Air Handler Models. All Models will be suit able for use with R-22 and R-410A AEPF****16BA A Single Piece E Multi-Posit ion Variable-Speed P ...
Page 10 - MB R/MBE Air Handlers
PRODUCT IDENTIFICATION 10 Mod el # Descrip tion MBR****AA-1AA M odular B lower R Mult i-Posit ion PSC Motor. I nt roduces module blower with PSC blower motor. MBE****AA-1AA M odular B lower E Multi-Posit ion Variable-Speed. Introduces module blower with variable s peed blower motor. MBE****AA-1BA M ...
Page 11 - PKF; E: Comm ercial Air Conditioner; ELECTRICAL :; Amana; EL ECT RICAL:
PRODUCT IDENTIFICATION 11 C PKF 036 2 A PRODUCT CATEG ORY: C: Split System UNIT T YPE: E: Comm ercial Air Conditioner K: Air Cojditioner P: Heat Pump REVISIO N: A: Revision ELECTRICAL : 1: 208-230V/1ph/ 60Hz 2: 220-240V/1ph/ 50 Hz 3: 208-230v/3ph/ 60Hz 4: 308/415V/ 3ph/50Hz NO MINAL CAPACITY : 018: ...
Page 12 - KF; E: Comm ercial Air Conditioner; KL
PRODUCT IDENTIFICATION 12 C KF 036 2 A PRODUCT CATEG ORY: C: Split System UNIT T YPE: E: Comm ercial Air Conditioner K: Air Cojditioner P: Heat Pump REVISION: A: Revision ELECTRICAL : 1: 208-230V/1ph/ 60Hz 2: 220-240V/1ph/ 50 Hz 3: 208-230v/3ph/ 60Hz 4: 308/415V/ 3ph/50Hz NO MINAL CAPACITY : 018: 1....
Page 13 - THIS NOMENCLATURE IS TO BE USED TRHOUGH JULY 2006
PRODUCT IDENTIFICATION 13 A R U F 3642 1 A A Product Type A: Single Piece Air Handler Application C: Ceiling Mount PSC MotorD: Downflow PSC MotorE: Multi-Position Variable Speed MotorR: Multi-Position PSC MotorW : W all Mount PSC Motor Cabinet Finish U: UnpaintedP: PaintedN: Uncased Nominal Capacity...
Page 14 - THIS NOMENCLATURE IS TO BE USED AFTER JULY 2006; All Airhandlers use; DIRECT DRIVE MOTORS; C: Ceiling Mount PSC Motor; REF RI GERANT CHARGE:
PRODUCT IDENTIFICATION 14 THIS NOMENCLATURE IS TO BE USED AFTER JULY 2006 All Airhandlers use DIRECT DRIVE MOTORS . Power supply is AC 208-230v, 60 hz, 1 phase. A W U F 3642 1 6 A A PRO DUCT TYPE: A: Air Handler CABINET FINISH: U: Unpaint ed P: Paited N: Uncased EXPANSION DEVICE: F: FlowraterT: TX V...
Page 15 - MODEL; MB; AIRFLO W DEL IVERED; PRO DUCT
PRODUCT IDENTIFICATION 15 MODEL MFG. # MBR0800 MBR0800 MBR1200 MBR1200 MBR1600 MBR1600 MBR2000 MBR2000 MBE1200 MBE1200 MBE1600 MBE1600 MBE2000 MBE2000 MB R 8 00 A A 1 DESIG N SERI ES: MB: Modular Blower M OTO R TYPE: R: Const ant Speed E: Variable Speed AIRFLO W DEL IVERED 08: 800 CF M 12: 1200 CFM ...
Page 16 - ACCESSORIES
ACCESSORIES 16 *Installed on indoor coil. M odel Description G/VSH13018 G/VSH13024 G/VSH13030 G/VSH13036 G/VSH13042 G/VSH13048 G/VSH13060 AFE18-60A All Fuel Kit X X X X X X X OT18-60A Outdoor Thermostat X X X X X X X FSK01A* Freeze Protection Kit X X X X X X X ASC01 Anti Shor t Cycle Kit X X X X X X...
Page 18 - For Applications requiring; For Applications not requiring; EXPANSION VALVE KITS
ACCESSORIES 18 SUCTION LINE BULB 1/4 FLARE CONNECTION EXPANSION VALVE EVAPORATOR COIL REMOVE BEFORE INSTALLING EXPANSION VALVE SEAL SUPPLIED W/ KIT SEAL SUPPLIED W/ KIT BULB TO BE LOCATEDAT 10 OR 2 O'CLOCK For Applications requiring a field installed access fitting TAILPIECE 3/8"-SWEAT 7/8" ...
Page 19 - FREEZE THERMOSTAT
19 ACCESSORIES FSK01A FREEZE THERMOSTAT KIT T2 T1 L2 L1 BLACK 1 THERMOSTATWIRE SHORT CYCLEPROTECTOR YELLOW 1 BLACK 1 Y1 Y2 R1 R2 Y C UNIT TERMINAL BOARD CONTACTOR ASC01A ANTI-SHORT -CYCLE CONTROL KIT Install Line Thermostat Here Install Line Thermostat Here Wire Nut Wire Nut Y Y B la ck Bl ac k Wire...
Page 20 - COIL ACCESSORIES; HKR SERIES ELECTRIC HEAT KITS; ELECTRIC HEAT KIT APPLICATIONS
ACCESSORIES 20 COIL ACCESSORIES COIL MODEL TX2N2 TXV KIT TX3N2 TXV KIT TX5N2 TXV KIT FSK01A FREEZE PROTECTION KIT CA*F030B4* --- X --- X CA*F036B4* --- X --- X CA*F042C4* --- --- X X CA*F048C4* --- --- X X CA*F057D4* --- --- X X CA*F060D4* --- --- X X CHPF030A4* --- X --- X CHPF036B4* --- X --- X CH...
Page 21 - PRODUCT DESIGN; CONDENSING UNIT; Suction and Liquid Line Connections; Compressor. There are a number of; COILS AND BLOWER COILS
PRODUCT DESIGN 21 This section gives a basic description of cooling unit opera-tion, its various components and their basic operation.Ensure your system is properly sized for heat gain and lossaccording to methods of the Air Conditioning ContractorsAssociation (ACCA) or equivalent. CONDENSING UNIT T...
Page 23 - SYSTEM OPERATION; COOLING; HEATING; COOLING CYCLE
SYSTEM OPERATION 23 COOLING The refrigerant used in the system is R-22. It is a clear,colorless, non-toxic, non-irritating, and non-explosive liquid.The chemical formula is CHCLF 2 . The boiling point, at atmospheric pressure is -41.4°F. A few of the important principles that make the refrigerationc...
Page 26 - COOLING CYCLE - CONDENSING UNIT; In the cooling mode, the orifice is pushed into its
SYSTEM OPERATION 26 Indoor Coil Outdoor Coil Thermostatic Expansion Valve COOLING CYCLE - CONDENSING UNIT In the cooling mode, the orifice is pushed into its seat, forcing refrigerant to flow through the metered hole in the center of the orifice.
Page 27 - DESCRIPTION; , it recognizes this as a
SYSTEM OPERATION 27 AFE18-60A CONTROL BOARD DESCRIPTION The AFE18 control is designed for use in heat pump applica-tions where the indoor coil is located above/downstream of agas or fossil fuel furnace. It will operate with single and twostage heat pumps and single and two stage furnaces. TheAFE18 c...
Page 28 - TROUBLESHOOTING CHART; COOLING/HP ANALYSIS CHART
28 TROUBLESHOOTING CHART Complaint System Operating Pressures POSSIBLE CAUSE DOTS IN ANALYSIS GUIDE INDICATE "POSSIBLE CAUSE" SYM PT OM S ystem will not star t Compr e ssor will not star t - fan r uns C o mp. and C ond. F an w ill not star t E v apor ator fan w ill not star t C ondenser fan ...
Page 29 - MBE & AEPF with Single Speed
SERVICING 29 TABLE OF CONTENTS HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. S-1 Checking Voltage .......................................... 30 S-2 Checking Wiring...
Page 30 - SERVICING; REMOTE CONDENSING UNITS; ANTICIPATOR; THERMOSTAT WIRE SIZING CHART; S-3A THERMOSTAT AND WIRING; Line Voltage now present.; Indoor Blower Motor; Line Voltage now present.
SERVICING 30 S-1 CHECKING VOLTAGE 1. Remove outer case, control panel cover, etc., from unit being tested. With power ON: WARNING Line Voltage now present. 2. Using a voltmeter, measure the voltage across terminals L1 and L2 of the contactor for the condensing unit or at thefield connections for the...
Page 31 - Resistance Heaters; S-3B COOLING ANTICIPATOR; Troubleshooting Encoded Two Stage Cooling Thermostats Options
SERVICING 31 4. Check the continuity of the thermostat and wiring. Repair or replace as necessary. Resistance Heaters 1. Set room thermostat to a higher setting than room temperature so both stages call for heat. 2. With voltmeter, check for 24 volts at each heater relay. Note: BBA/BBC heater relays...
Page 32 - S-4 CHECKING TRANSFORMER; Discon nect ALL p ower before servicing.; S-5 CHECKING CYCLE PROTECTOR; S-6 CHECKING TIME DELAY RELAY; W A RN ING; Discon nect ALL power before servicing.; OHMMETER; TESTING COIL CIRCUIT
SERVICING 32 S-4 CHECKING TRANSFORMER AND CONTROL CIRCUIT A step-down transformer (208/240 volt primary to 24 volt sec-ondary) is provided with each indoor unit. This allows amplecapacity for use with resistance heaters. The outdoor sec-tions do not contain a transformer. W A RN ING Discon nect ALL ...
Page 33 - Remove the leads from the holding coil.; S-8 CHECKING CONTACTOR CONTACTS; DISCONNECT ELECTRICAL POWER SUPPLY.; Disconnect Electrical Power Supply:; Disconnect the wire leads from the terminal (T) side of the; If a no voltage reading is obtained - replace the contactor.; TESTING COMPRESSOR CONTACTOR; S-9 CHECKING FAN RELAY CONTACTS; Disconnect wires leads from terminals 2 and 4 of Fan
SERVICING 33 S-7 CHECKING CONTACTOR AND/OR RELAYS WARNING HIGH VOLTAGE!Disconnect ALL power before servicing or installing.Multiple power sources may be present. Failure to doso may cause property damage, personal injuryor death. The compressor contactor and other relay holding coils arewired into t...
Page 34 - S-10 COPELAND COMFORT ALERTTM; See Diagnostic Table on
SERVICING 34 S-10 COPELAND COMFORT ALERT™ DIAGNOSTICS Applies to ASC13 & ASH13 Comfort Alert™ is self-contained with no required externalsensors and is designed to install directly into the electricalbox of any residential condensing unit that has a CopelandScroll™ compressor inside. Once attach...
Page 35 - DIAGNOSTICS TABLE
SERVICING 35 Status LED Status LED Description Status LED Troubleshooting Information Green “POWER” Module has power Supply voltage is present at module terminals Red “TRIP” Thermostat demand signal 1. Compressor protector is open Y1 is present, but the 2. Outdoor unit power disconnect is open compr...
Page 36 - HARD START KIT WIRING; S-15A RESISTANCE CHECK; Discharge capacitor and remove wire leads.; OHM M ET ER; TESTING CAPACITOR RESISTANCE; Set an ohmmeter on its highest ohm scale and connect; S-11 CHECKING LOSS OF CHARGE PROTECTOR; SCROLL COMPRESSOR MODELS
SERVICING 36 STARTRELAY C O M H E R M F A N RUN CAPACITOR CONTACTOR T2 T1 L1 L2 START CAPACITOR RED 10 VIOLET 20 YELLOW 12 ORANGE 5 HARD START KIT WIRING S-15A RESISTANCE CHECK 1. Discharge capacitor and remove wire leads. WARNING Discharge capacitor through a 20 to 30 OHMresistor before handling. O...
Page 37 - S-15B CAPACITANCE CHECK; VOLT M ET ER; TESTING CAPACITANCE; S-16A CHECKING FAN AND BLOWER MOTOR; Electronically Commutated Motor
SERVICING 37 B. Shorted - indicator swings to zero and stops there -replace. C. Open - no reading - replace. (Start capacitor wouldread resistor resistance.) S-15B CAPACITANCE CHECK Using a hookup as shown below, take the amperage andvoltage readings and use them in the formula: VOLT M ET ER CAPACIT...
Page 38 - Gnd; 6-PIN ECM HARNESS CONNECTOR; S-16C CHECKING ECM MOTOR WINDINGS; MBE MOTOR; MOTOR SPEED ADJUSTMENT
SERVICING 38 1 2 3 4 5 Lines 1 and 2 will be connected for 12OVAC Power Connector applications only Gnd AC Line Connection AC Line Connection } 11 1 9 2 3 4 5 6 7 8 16 15 14 13 12 10 OUT - OUT + ADJUST +/- G (FAN) Y1 Y/Y2 COOL EM Ht/W2 DELAY 24 Vac (R) COMMON2 HEAT W/W1 BK/PWM (SPEED) COMMON1 O (REV...
Page 39 - CHART CONTINUED ON NEXT PAGE
SERVICING 39 - C o nn ec to rs a re or ien ted " d ow n " (o r a s re c o m m end ed b y e q u ipm ent m a nu fa c ture r) .- A rr a n g e har ne s s e s w it h " d ri p lo op " u n d e r m o to r. - Is co n d ens a te d ra in p lu gg e d? - Ch ec k f or l ow a ir fl ow (t oo m u c h...
Page 40 - CHART CONTINUED FROM PREVIOUS PAGE
SERVICING 40 CHART CONTINUED FROM PREVIOUS PAGE - C onn ec to rs ar e o ri ent ed " d o w n" ( or as r e c o m m e nde d b y e qui p m e n t m anu fa c tu rer ).- A rr a n g e h a rn es s e s w it h " d ri p l oop " u nde r m o to r. - Is co n d en s a te d ra in p lu gg e d? - Ch ec...
Page 41 - DIPSWITCH FUNCTIONS; CFM DELIVERY; Model; THERMOSTAT “FAN ONLY” MODE; Table 4; O N
SERVICING 41 DIPSWITCH FUNCTIONS The MBE air handler motor has an electronic control thatcontains an eight (8) position dip switch. The function ofthese dipswitches are shown in Table 1. D ip s w it c h N u m b e r F u n c tio n 123 N /A 4 In d o o r T h e r m o s ta t 5678 C o o lin g & H e a t...
Page 42 - HUMIDITY CONTROL; MOTORS; C L G N; High Voltage; MOTOR CONNECTIONS; S-17 CHECKING COMPRESSOR; S-17A RESISTANCE TEST
SERVICING 42 HUMIDITY CONTROL When using a Humidstat (normally closed), cut jumper PJ6on the control board. The Humidstat will only affect coolingairflow by adjusting the Airflow to 85%. TWO STAGE HEATING When using staged electric heat, cut jumper PJ4 on thecontrol board. S-16E CHECKING GE X13 TM M...
Page 43 - TESTING COMPRESSOR WINDINGS
SERVICING 43 1. Remove the leads from the compressor terminals. See warnings S-17 before removing compressorterminal cover. 2. Using an ohmmeter, test continuity between terminals S- R, C-R, and C-S, on single phase units or terminals T2,T2 and T3, on 3 phase units. S R C COMP OHMMETER TESTING COMPR...
Page 44 - COPELAND COMPRESSOR; Y E A R; Disconnect ALL power before servicing.; S-21 CHECKING REVERSING VALVE
SERVICING 44 A. If the compressor starts and continues to run, the cause for failure is somewhere else in the system. B. If the compressor fails to start - replace. COPELAND COMPRESSOR 03 A 12345 L Y E A R M O N T H S ER IA L N U M B E R P L A N T S-18 TESTING CRANKCASE HEATER (OPTIONAL ITEM) The cr...
Page 45 - Refer to the installation instruc-; On most digital/electronic thermostats, “W2” will
SERVICING 45 S-40 AR*F & MBR ELECTRONIC BLOWERS TIME DELAY RELAY The MBR contains an Electronic Blower Time Delay Relayboard, B1370735. This board provides on/off time delays forthe blower motor in cooling and heat pump heating demandswhen “G” is energized. During a cooling or heat pump heating ...
Page 46 - Heating Operation; On most digital/electronic thermostats, “W3” will; DENSERS; AEP* & MBE ELECTRONIC BLOWER TIME DELAY RELAY; SEQUENCE OF OPERATION
SERVICING 46 4.0 Heating Operation On heat pump units, when the room thermostat set to theheating mode, the reversing valve is not energized. As longas the thermostat is set for heating, the reversing valve will bein the de-energized position for heating except during adefrost cycle. Some installati...
Page 47 - P U M P S
SERVICING 47 AEP* & MBE WITH SINGLE STAGE CONDENSERS When used with a single stage condenser, dip switch #4must be set to the on position on the VSTB inside the MBE.The “Y” output from the indoor thermostat must be connectedto the yellow wire labeled “Y/Y2” inside the wire bundlemarked “Thermost...
Page 48 - For the 3; heater elements to operate on a third
SERVICING 48 rate programmed in the motor. 4.0 Heating Operation On heat pump units, when the room thermostat is set to theheating mode, the reversing valve is not energized. As longas the thermostat is set for heating, the reversing valve will bein the de-energized position for heating except durin...
Page 49 - If other than a 240V power supply is used, refer to the; BTUH; BTUH CAPACITY CORRECTION FACTOR; TEMPERATURE RISE; The temperature rise table is for sea level installa-
SERVICING 49 lation. Other components such as a Heating/Cooling Thermostatand Outdoor Thermostats are available to complete theinstallation. The system CFM can be determined by measuring the staticpressure external to the unit. The installation manualsupplied with the blower coil, or the blower perf...
Page 50 - S-61B CHECKING HEATER FUSE LINK; S-62 CHECKING HEATER ELEMENTS; S-100 REFRIGERATION REPAIR PRACTICE; DANGER; BRAZING MATERIALS; Copper to Copper Joints
SERVICING 50 1. Remove the wiring from the control terminals. 2. Using an ohmmeter, test for continuity across the nor- mally closed contacts. No reading indicates the controlis open - replace if necessary. IF FOUND OPEN - REPLACE - DO NOT WIRE AROUND. S-61B CHECKING HEATER FUSE LINK (OPTIONAL ELECT...
Page 51 - EVACUATION
SERVICING 51 To avoid possible explosion, the line from thenitrogen cylinder must include a pressure regulatorand a pressure relief valve. The pressure relief valvemust be set to open at no more than 150 psig. WARNING Pressure test the system using dry nitrogen and soapy waterto locate leaks. If you...
Page 52 - CAUTION; SYSTEM SUPERHEAT; S-104 CHECKING COMPRESSOR EFFICIENCY
SERVICING 52 CAUTION Use refrigerant certified to AHRI standards. Usedrefrigerant may cause compressor damage and willvoid the warranty. Most portable machines cannotclean used refrigerant to meet AHRI standards. CAUTION Operating the compressor with the suction valveclosed will void the warranty an...
Page 53 - S-105B THERMOSTATIC EXPANSION VALVE
SERVICING 53 NOTE: The compressor may run backwards (noisy opera- tion) for 1 or 2 seconds at shutdown. This is normal anddoes not harm the compressor. 1. Install gauges and verify that the suction pressure drops while the discharge pressure increases. 2. Listen for normal compressor sound levels. R...
Page 54 - THERMOSTATIC EXPANSION VALVES; CHECKING SUPERHEAT
SERVICING 54 COOLING HEATING THERMOSTATIC EXPANSION VALVES Some TXV valves contain an internal check valve thuseliminating the need for an external check valve and bypassloop. The three forces which govern the operation of the valveare: (1) the pressure created in the power assembly by thefeeler bul...
Page 55 - Gauge Pressure; S-109 CHECKING SUBCOOLING
SERVICING 55 Temp. °F. Gauge Pressure (PSIG) Freon-22 Temp. °F. Gauge Pressure (PSIG) Freon-22 -40-38-36-34 0.611.422.273.15 60626465 102.5106.3110.2114.2 -32-30-28-26 4.075.026.017.03 68707274 118.3122.5126.8131.2 -24-22-20-18 8.099.18 10.3111.48 76788082 135.7140.5145.0149.5 -16-14-12-10 12.6113.9...
Page 56 - S-111 CAPILLARY TUBES/RESTRICTOR ORIFICES; Capillary Tubes/Orifice Assembly; S-112 CHECKING RESTRICTED LIQUID LINE
SERVICING 56 S-111 CAPILLARY TUBES/RESTRICTOR ORIFICES The capillary tubes/restrictor orifices used in conjunction withthe indoor and outdoor coil, are a predetermined length andbore (I.D.). They are designed to control the rate of liquid refrigerant flowinto an evaporator coil. The amount of refrig...
Page 57 - NOTICE; Suction Line Drier Clean-Up Method; S-120 REFRIGERANT PIPING
SERVICING 57 NOTICE Violation of EPA regulations may result in finesor other penalties. Now determine if a burn out has actually occurred. Confirmby analyzing an oil sample using a Sporlan Acid Test Kit, AK-3 or its equivalent. Remove the compressor and obtain an oil sample from thesuction stub. If ...
Page 58 - Vibration and Noise:; TABLE 10. CAPACITY MULTIPLIERS AS A FUNCTION OF; TABLE 11. LOSSES FROM SUCTION LINE ELBOWS; Installation Requirements; Fig 6. Evaporator unit with inverted vapor loop
SERVICING 58 • The distance between the condenser and evaporator in a completely horizontal installation in which the indoorand outdoor unit do not differ more than 10 feet invertical distance from each other can approach 150feet, as long as the equivalent length does not exceed150 feet. 4. Two-Stag...
Page 59 - S-122 REVERSING VALVE REPLACEMENT
SERVICING 59 3. An oil trap is required at the evaporator only if thecondenser is above the evaporator. Preformed oil traps are available at most HVAC supply houses, or oiltraps may be created by brazing tubing elbows together(see diagram below). Remember to add the equivalentlength from oil traps t...
Page 60 - S-203 AIR HANDLER EXTERNAL STATIC; TOTAL EXTERNAL STATIC; S-204 COIL STATIC PRESSURE DROP; STATIC PRESSURE DROP
SERVICING 60 S-203 AIR HANDLER EXTERNAL STATIC To determine proper air movement, proceed as follows: 1. Using a draft gauge (inclined manometer), measure the static pressure of the return duct at the inlet of the unit,(Negative Pressure). 2. Measure the static pressure of the supply duct, (Positive ...
Page 61 - ACCESSORIES WIRING DIAGRAMS; ALL FUEL SYSTEM CONTROL BOARD - AFE18-60A
ACCESSORIES WIRING DIAGRAMS 61 HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. +5V DC 24 VA C G POWER S UPPLYINP UT POWER S UPPLY C OM MONOUT TO HP CONTROL P 3-1 6. ...
Page 62 - 0kw and Below, One Stage Electric Heat; 5kw and Above, Two Stage Electric Heat
62 ACCESSORIES WIRING DIAGRAMS HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. EMERGENCY HEAT RELAY 13 42 BLUE WHITE BLACK BROWN THERMO STAT OT/EHR18-60 2 1 From Air...
Page 64 - Typical Wiring Schematic ADPF, ARPF, ARUF with Electric Heat.
64 ACCESSORIES WIRING DIAGRAMS HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. BK BL BK L1 L2 BK BK HTR1 TL HTR2 RD 9 8 7 R WH BL PU TL BK 5 6 3 4 BK RD 1 2 WH BK L2...
Page 65 - Typical Wiring Schematic MBR Blower with Electric Heat.
ACCESSORIES WIRING DIAGRAMS 65 HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. COM XF MR-C XF MR-R SPE EDUP C NC M1 K1 R G NO K1 USE COPP ER OR ALUMINUM WIRE EQUIPME...
Page 66 - Typical Wiring Schematic AEPF with Electric Heat.
66 ACCESSORIES WIRING DIAGRAMS HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. NO MARK INDICATES NO HEAT KIT INSTALLED AFTER INSTALLING OPTIONAL HEAT KIT, MARK AN &#...
Page 67 - Blower Section; HKR Heat Kit; Typical Wiring Schematic MBE Blower with Electric Heat.
ACCESSORIES WIRING DIAGRAMS 67 HIGH VOLTAGE!DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THISUNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TODO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. Blower Section BK VSTB DS 1 PN. B1368270 RE V. A J1 THE RMOSTATS W2 HEATER W C R J3 J2...
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