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; WARNING; WARNING; CONSUMER INFORMATION LINE
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
PRODUCT IDENTIFICATION 4 G S C 13 036 1 A A Brand Nam e G : Goodm an/Am ana DistinctionsS: G oodm an (High Feature Set Models)A: Am ana Product Category S: Split System Unit T ype C: Condenser R-22X: Condens or R-410AH: Heat Pum p R-22Z: H eat Pum p R-410A Nom inal Capacity 018: 1.5 T ons024: 2 Tons...
Page 5 - MB; Design Series
PRODUCT IDENTIFICATION 5 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 7 - ACCESSORIES
7 ACCESSORIES Model Description ASC13018 ASC13024 ASC13030 ASC13036 ASC13042 ASC13048 ASC13060 OT18-60A Outdoor Thermostat X X X X X X X FSK01A* Freeze Protection Kit X X X X X X X ASC01 Anti Short Cycle Kit X X X X X X X TX3N2* TXV Kit X X X X TX5N2* TXV Kit X X X CSR-U-1 Hard Start Kit X X X X CSR...
Page 8 - For Applications requiring; For Applications not requiring; EXPANSION VALVE KITS
ACCESSORIES 8 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" N...
Page 9 - FREEZE THERMOSTAT
9 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 10 - ELECTRIC HEAT KIT APPLICATIONS; COIL ACCESSORIES; HKR SERIES ELECTRIC HEAT KITS
ACCESSORIES 10 ELECTRIC HEAT KIT APPLICATIONS X = Allowable combinations - = Indicate restricted combinations HKR-03A HKR-05(C)A HKR-06A HKR-08(C)A HKR-10(C)A HKR-15(C)A HKR-20(C)A HKR-21(C)A HKR3-15A HKR3-20A MBR0800AA-1 X X X X X MBR1200AA-1 X X X X X X X X X X MBR1600AA-1 X X X X X X X X X X MBR2...
Page 11 - PRODUCT DESIGN; CONDENSING UNIT; Suction and Liquid Line Connections; Compressor. There are a number of design character-; COILS AND BLOWER COILS
PRODUCT DESIGN 11 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 12 - SYSTEM OPERATION; COOLING; HEATING; COOLING CYCLE
SYSTEM OPERATION 12 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 15 - COOLING CYCLE - CONDENSING UNIT; In the cooling mode, the orifice is pushed into its
SYSTEM OPERATION 15 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 16 - DESCRIPTION; , it recognizes this as a
SYSTEM OPERATION 16 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 17 - TROUBLESHOOTING CHART; COOLING/HP ANALYSIS CHART
17 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 18 - SERVICING; Table of Contents; MBE & AEPT with Single Speed
SERVICING 18 Table of Contents WARNING HIGH VOLTAGE!Disconnect ALL power before servicing or installing. Multiple power sources may be present. Failure to do somay cause property damage, personal injury or death. S-1 Checking Voltage .......................................... 19 S-2 Checking Wiring ...
Page 19 - 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 19 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 20 - Resistance Heaters; S-3B COOLING ANTICIPATOR; Troubleshooting Encoded Two Stage Cooling Thermostats Options
SERVICING 20 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 are DC voltage. 3. No voltage indicates the trouble is in the thermostat or wiring. 4...
Page 21 - S-4 CHECKING TRANSFORMER; Disconnect ALL power before servicing.; S-5 CHECKING CYCLE PROTECTOR; S-6 CHECKING TIME DELAY RELAY; W A RN ING; Discon nect ALL p ower before servicing.; OHMMETER; TESTING COIL CIRCUIT
SERVICING 21 S-4 CHECKING TRANSFORMER AND CONTROL CIRCUIT 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. A step-down transformer (208/240 volt primary to 24 volt sec-o...
Page 22 - 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 22 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 23 - S-10 COPELAND COMFORT ALERTTM; See Diagnostic Table on follow-
SERVICING 23 S-10 COPELAND COMFORT ALERT™ DIAGNOSTICS Applies to ASC13 & ASH13 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. Comfort Alert™ is self-contained with...
Page 24 - DIAGNOSTICS TABLE
SERVICING 24 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 25 - S-13 CHECKING LOW PRESSURE CONTROL; SCROLL COMPRESSOR MODELS; S-12 CHECKING HIGH PRESSURE CONTROL; Using an ohmmeter, check across terminals of high; Start the system and place a piece of cardboard in front
SERVICING 25 S-13 CHECKING LOW PRESSURE CONTROL The low pressure control senses the pressure in the suctionline and will open its contacts on a drop in pressure. The lowpressure control will automatically reset itself with a rise inpressure. The low pressure control is designed to cut-out (open) ata...
Page 26 - HARD START KIT WIRING; S-15A RESISTANCE CHECK; Discharge capacitor and remove wire leads.; TESTING CAPACITOR RESISTANCE; Set an ohmmeter on its highest ohm scale and connect; S-15B CAPACITANCE CHECK; TESTING CAPACITANCE; Voltage; S-16A CHECKING FAN AND BLOWER MOTOR
SERVICING 26 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 WARNING HIGH VOLTAGE!Disconnect ALL power before servicing or installing.Multiple power sources may be present. Failure to ...
Page 27 - S-16B CHECKING FAN AND BLOWER MOTOR; Electronically Commutated Motor; 6-PIN ECM HARNESS CONNECTOR
SERVICING 27 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. 1. Remove the motor leads from its respective connection points and capacitor (if applicable). 2. Check the...
Page 29 - S-16C CHECKING ECM MOTOR WINDINGS; S-16D ECM CFM ADJUSTMENTS; MBE MOTOR; MOTOR SPEED ADJUSTMENT; CFM DELIVERY; Tables 2; Model; Electric Heat Operation
SERVICING 29 S-16C CHECKING ECM MOTOR WINDINGS 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. 1. Disconnect the 5-pin and the 16-pin connectors from the ECM power head...
Page 30 - Cooling/Heat Pump Operation; THERMOSTAT “FAN ONLY” MODE; Table 4; O N; HUMIDITY CONTROL; S-17 CHECKING COMPRESSOR; S-17A RESISTANCE TEST
SERVICING 30 Model Switch 5 Switch 6 CFM OFF OFF 1,200 ON OFF 1,000 OFF ON 800 ON ON 600 OFF OFF 1,600 ON OFF 1,400 OFF ON 1,200 ON ON 1,000 OFF OFF 1,600 ON OFF 1,400 OFF ON 1,200 ON ON 1,000 OFF OFF 1,100 ON OFF 800 OFF ON 600 OFF OFF 1,800 ON OFF 1,580 OFF ON 1,480 ON ON 1,200 Cooling/Heat Pump O...
Page 31 - TESTING COMPRESSOR WINDINGS
SERVICING 31 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. 1. Remove the leads from the compressor terminals. WARNING See warnings S-17 page 28 before removingcompres...
Page 32 - A. If the compressor starts and continues to run, the cause; COPELAND COMPRESSOR; Y E A R; Discon nect AL L p ower before servicing.; The positive temperature coefficient crankcase heater; S-21 CHECKING REVERSING VALVE
SERVICING 32 WARNING Line Voltage now present. 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 CRANK...
Page 33 - SEQUENCE OF OPERATION; Refer to the installation instruc-; Cooling Operation; WITH SINGLE STAGE; Heating Operation
SERVICING 33 SEQUENCE OF OPERATION This document covers the basic sequence of operation for atypical application with a mercury bulb thermostat. When adigital/electronic thermostat is used, the on/off staging of theauxiliary heat will vary. Refer to the installation instruc- tions and wiring diagram...
Page 34 - On most digital/electronic thermostats, “W3” will; DENSERS; AEP* & MBE ELECTRONIC BLOWER TIME DELAY RELAY
SERVICING 34 by the heat pump, the temperature indoors will continue todrop. The room thermostat will then energize “W3” and 24Vacwill be supplied to HR2 on the heater assembly. When the“W3” demand is satisfied, the room thermostat will remove the24Vac from HR2. The contacts on HR2 will open between...
Page 36 - Defrost Operation; TEMPERATURE RISE
SERVICING 36 heater element(s). The heat pump remains on along withthe blower motor because the “Y” demand for first stageheat will still be present. 4.5 When the first stage heat demand “Y” is satisfied, the room thermostat will remove the 24Vac from “G” and “Y/Y2” of the MBE and AEP*. The VSTB rem...
Page 37 - S-61B CHECKING HEATER FUSE LINK; S-62 CHECKING HEATER ELEMENTS
SERVICING 37 TEMPERATURE RISE (F°) @ 240V CFM 4.8 KW 7.2 KW 9.6 KW 14.4 KW 19.2 KW 24.0 KW 28.8 KW 600 25 38 51 - - - - 700 22 33 43 - - - - 800 19 29 38 57 - - - 900 17 26 34 51 - - - 1000 15 23 30 46 - - - 1100 14 21 27 41 55 - - 1200 13 19 25 38 50 - - 1300 12 18 23 35 46 - - 1400 11 16 22 32 43 ...
Page 38 - S-100 REFRIGERATION REPAIR PRACTICE; BRAZING MATERIALS; Copper to Copper Joints
SERVICING 38 S-100 REFRIGERATION REPAIR PRACTICE DANGER Always remove the refrigerant charge in a propermanner before applying heat to the system. When repairing the refrigeration system: WARNING Disconnect ALL power before servicing. 1. Never open a system that is under vacuum. Air and moisture wil...
Page 39 - EVACUATION
SERVICING 39 L O W S ID E G A UG E A N D V A L V E H IG H S ID E G A U G E A N D V A L V E TO U N IT S E R V IC EV A L V E P O R TS V A C U UM P U M P V A C U UM P U M P A D A P TE R 8 00 P S I R A TE D H O S E S C H A RG IN G C Y L IN DE R A N D S C A L E { R -22 M A N IFO LD EVACUATION 3. If the v...
Page 40 - SYSTEM SUPERHEAT; S-104 CHECKING COMPRESSOR EFFICIENCY
SERVICING 40 NOTE: This charging procedure can only be done in thecooling mode of operation. (Early production "a" modelsonly.) All models with compressor process tube accessvalve can be processed in heating cycle if this valve isused. When charging a remote condensing unit with a non-match-...
Page 41 - THERMOSTATIC EXPANSION VALVES; CHECKING SUPERHEAT
SERVICING 41 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 bulb, (2) evaporato...
Page 42 - Gauge Pressure; S-109 CHECKING SUBCOOLING
SERVICING 42 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 43 - S-111 CAPILLARY TUBES/RESTRICTOR ORIFICES; Capillary Tubes/Orifice Assembly; S-112 CHECKING RESTRICTED LIQUID LINE
SERVICING 43 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 44 - S-115 COMPRESSOR BURNOUT; NOTICE; Suction Line Drier Clean-Up Method; S-120 REFRIGERANT PIPING
SERVICING 44 S-115 COMPRESSOR BURNOUT When a compressor burns out, high temperature developscausing the refrigerant, oil and motor insulation to decom-pose forming acids and sludge. If a compressor is suspected of being burned-out, attach arefrigerant hose to the liquid line dill valve and properly ...
Page 45 - Vibration and Noise:; TABLE 8. CAPACITY MULTIPLIERS AS A FUNCTION OF; TABLE 9. LOSSES FROM SUCTION LINE ELBOWS; Table 9
SERVICING 45 • The vertical difference between the condenser and evaporator when the evaporator is below the con-denser can approach 150 feet, as long as the equiva-lent length does not exceed 150 feet. • The distance between the condenser and evaporator in a completely horizontal installation in wh...
Page 46 - Fig 6. Evaporator unit with inverted vapor loop; S-122 REVERSING VALVE REPLACEMENT
SERVICING 46 Installation Requirements 1. In a completely horizontal installation with a long line set where the evaporator is at the same altitude as (or slightlybelow) the condenser, the line set should be slopedtowards the evaporator. This helps reduce refrigerantmigration to the condenser during...
Page 47 - S-203 AIR HANDLER EXTERNAL STATIC; Air Flow; TOTAL EXTERNAL STATIC; S-204 COIL STATIC PRESSURE DROP; STATIC PRESSURE DROP
SERVICING 47 S-202 DUCT STATIC PRESSURES AND/OR STATIC PRESSURE DROPACROSS COILS This minimum and maximum allowable duct static pressurefor the indoor sections are found in the specifications section. Tables are also provided for each coil, listing quantity of air(CFM) versus static pressure drop ac...
Page 48 - ACCESSORIES WIRING DIAGRAMS; ALL FUEL SYSTEM AFE18-60A CONTROL BOARD
48 T O A V O ID PO S S IBLE E L E C T R IC A L S H O C K , P E R S O N A L IN J U R Y ,O R D E A T H , D IS C O NN E C T T H E P O W E R BE F O R E S E R V IC IN G . WARNING ! ACCESSORIES WIRING DIAGRAMS +5V DC 24 VA C G POWER S UPPLYINP UT POWER S UPPLY C OM MONOUT TO HP CONTROL P 3-1 6. 8K P 3-7 Y...
Page 49 - 0kw and Below, One Stage Electric Heat; 5kw and Above, Two Stage Electric Heat
ACCESSORIES WIRING DIAGRAMS 49 T O A V O ID PO S S IBLE E L E C T R IC A L S H O C K , P E R S O N A L IN J U R Y ,O R D E A T H , D IS C O NN E C T T H E P O W E R BE F O R E S E R V IC IN G . WARNING ! EMERGENCY HEAT RELAY 13 42 BLUE WHITE BLACK BROWN THERMO STAT OT/EHR18-60 2 1 From Air Handler C...
Page 51 - Typical Wiring Schematic MBR Blower with Electric Heat.
ACCESSORIES WIRING DIAGRAMS 51 T O A V O ID PO S S IBLE E L E C T R IC A L S H O C K , P E R S O N A L IN J U R Y ,O R D E A T H , D IS C O NN E C T T H E P O W E R BE F O R E S E R V IC IN G . WARNING ! COM XF MR-C XF MR-R SPE EDUP C NC M1 K1 R G NO K1 USE COPP ER OR ALUMINUM WIRE EQUIPMENT GRO UND...
Page 52 - Blower Section; HKR Heat Kit; Typical Wiring Schematic MBE Blower with Electric Heat.
52 T O A V O ID PO S S IBLE E L E C T R IC A L S H O C K , P E R S O N A L IN J U R Y ,O R D E A T H , D IS C O NN E C T T H E P O W E R BE F O R E S E R V IC IN G . WARNING ! ACCESSORIES WIRING DIAGRAMS Blower Section BK VSTB DS 1 PN. B1368270 RE V. A J1 THE RMOSTATS W2 HEAT ER W C R J3 J2 BR R BL ...
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