Goodman ComfortNet DSXC160241AC Service Instructions Manual Download Page 20 | Manualshive

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ACCESSORIES

20

Model

Description

ASXC16024
DSXC16024

ASXC16036
DSXC16036

ASXC16048
DSXC16048

ASXC16060
DSXC16060

ASXC18024
DSXC18024
GSXC18024

ASXC18036
DSXC18036
GSXC18036

ASXC18048
DSXC18048
GSXC18048

ASXC18060
DSXC18060
GSXC18060

ABK-20

Anchor Bracket Kit

X

X

X

X

X

X

X

X

TX2N4A TXV

Kit

X

X

TX3N4 TXV

Kit

X

X

TX5N4 TXV

Kit

X

X

X

X

CSR-U-1

Hard-start Kit

X

X

CSR-U-2

Hard-start Kit

X

X

CSR-U-3

Hard-start Kit

X

X

X

X

FSK01A

1

Freeze Protection Kit

X

X

X

X

X

X

X

X

LSK02*

Liquid Line Solenoid
Valve

X

X

X

X

X

X

X

X

B1141643

3

24V Transformer

X

X

X

X

X

X

X

X

* Contains 20 brackets; four brackets needed to anchor unit to pad.
Installed on the indoor coil.
Available in 24V legacy mode only. This feature is integrated in the communicating mode.
This component is included in the CTK0*** communicating thermostat kit.

ASXC/DSXC 16
ASXC/DSXC/GSXC 18

ComfortNet™

Model

Description

ASZC16024
DSZC16024

ASZC16036
DSZC16036

ASZC16048
DSZC16048

ASZC16060
DSZC16060

ASZC18036
DSZC18036

ASZC18048
DSZC18048

ASZC18060
DSZC18060

ABK-20

Anchor Bracket Kit

X

X

X

X

X

X

X

TX2N4

1

TXV Kit

X

TX3N4

1

TXV Kit

X

X

TX5N4

1

TXV Kit

X

X

X

X

CSR-U-1

Hard-start Kit

X

X

X

CSR-U-2

Hard-start Kit

X

X

X

X

X

X

CSR-U-3

Hard-start Kit

X

X

X

X

FSK01A

2

Freeze Protection Kit

X

X

X

X

X

X

X

LSK02*

Liquid Line Solenoid
Valve

X

X

X

X

X

X

X

OT18-60A

3

Outdoor Thermostat/
Lockout Thermostat

X

X

X

X

X

X

X

B1141643

4

24V Transformer

X

X

X

X

X

X

X

* Contains 20 brackets; four brackets needed to anchor unit to pad

1

2

Installed on the indoor coil

3

4

This component is included in the CTK0*** communicating thermostat kit.

ASZC/DSZC 16
ASZC/DSZC 18

Field-installed, non-bleed, expansion valve kit - Condensing units and heap pumps with reciprocating compressors require the
use of start-assist components when used in conjunction with an indoor coil using a non-bleed thermal expansion valve
refrigerant

Available in 24V legacy mode only. This feature is integrated in the communicating mode. Required for heat pump applications
where ambient temperature fall below 0 °F with 50% or higher relative humidity.

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Summary of Contents for ComfortNet DSXC160241AC

Page 1: ...vice procedures or services performed by an unqualified person Copyright 2015 2017 Goodman Manufacturing Company L P ComfortNet ASXC DSXC and GSXC Condensing Units ASZC DSZC and GSZC Split System Heat...

Page 2: ...hnical assistance line for dealers AMANA BRAND PRODUCTS TOLL FREE 1 877 254 4729 U S only email us at customerservice goodmanmfg com fax us at 713 856 1821 Not a technical assistance line for dealers...

Page 3: ...r proper servicing WARNING REFRIGERANTS ARE HEAVIER THAN AIR THEY CAN PUSH OUT THE OXYGEN IN YOUR LUNGS OR IN ANY ENCLOSED SPACE TO AVOID POSSIBLE DIFFICULTY IN BREATHING OR DEATH NEVER PURGE REFRIGER...

Page 4: ...an brand Type 1 208 230V Single Phase 60 Hz S 3 208 230V Three Phase 60 Hz 4 460V Three Phase 60 Hz Type C Condenser R 22 H Heat Pump R 22 024 2 Tons X Condenser R 410A 036 3 Tons Z Heat Pump R 410A 0...

Page 5: ...B Fits 17 1 2 Furnace Cabinet C Fits 21 Furnace Cabinet D Fits 24 1 2 Furnace Cabinet N Does Not Apply Horizontal Slab Coils Cabinet Finish U Unpainted 1 1 2 2 Tons P Painted 2 1 2 Tons N Unpainted Ca...

Page 6: ...9 Brand MB Modular Blower 1 208 230V 60Hz 1 PH Type A First Series V Communication Feature A No Circuit Breaker C 4 Wire Communication Ready B Circuit Breaker Airflow 12 00 No Heat 16 20 Electrical De...

Page 7: ...ted 1 208 240V 1 Phase 60 Hz N Uncased Expansion Device F Flowrator T Expansion Valve Communications C 4 Wire Communication Ready Engineering Refrigerant Charge Electrical Ceiling Mount Wall Mount App...

Page 8: ...60 Hz V Multi Position Variable Speed Motor Communicating Cabinet Finish U Unpainted P Painted N Uncased Expansion Device F Flowrator 31 2 Tons T Expansion Valve 33 1 1 2 2 Tons Communications C Comf...

Page 9: ...6 SEER 2 Stage AC Development with improved performance ASXC16 AMANA BRAND SPLIT X COMMUNICATING CONDENSERS R 410A 16 SEER Model Rev Description ASXC18 1AA Initial release of Amana brand 2 stage 18 SE...

Page 10: ...ICATING CONDENSERS R 410A 16 SEER Model Rev Description GSXC180 24 36 48 60 1BA 18 SEER 2 Stage AC Development with improved performance GSXC180481BB Design Improvement Updating shared data for 18 SEE...

Page 11: ...or changed to Nidec DSXC160241AF DSXC160481BE Refrigerant charge reduction DSXC16 DELUXE SPLIT X COMMUNICATING CONDENSERS R 410A 16 SEER Model Rev Description DSXC18 1AA Initial release of Goodman Del...

Page 12: ...C160 24 36 48 60 1CA Replaced compressors with Copeland s UltraTech 3 lineup Transitioned coils to 7mm Offers improved performance ASZC16 AMANA BRAND SPLIT Z COMMUNICATING HEAT PUMP R 410A 16 SEER Mod...

Page 13: ...ned coils to 7mm Offers improved performance GSZC16 GOODMAN BRAND SPLIT Z COMMUNICATING HEAT PUMP R 410A 16 SEER Model Rev Description GSZC180 24 36 48 60 Replaced compressors with Copeland s UltraTec...

Page 14: ...01BA Release of models with accumulators and crankcase heaters DSZC160 24 48 1AD DSZC160601BB DSZC160481AE DSZC160601BC Ultratech 2 0 compressor change DSZC160 24 36 1AE Replaced compressors ZPS20K4EP...

Page 15: ...redesign will incorporate the upgrade blower coil pan and coil design intended to increase efficiency and standardize production AVPTC33C14AA AVPTC39C14AA AVPTC49C14AA Upgrade the current AVPTC C 49...

Page 16: ...ower motor MBVC1200AA1 AB MBVC1600AA1 AB MBVC2000AA1 AB Introduction of a module blower with variable speed blower motor with communicating control serial communicating indoor blower motor Replaces ex...

Page 17: ...F3642C6CA CHPF3642D6CA CHPF3743C6BA CHPF3743D6BA CHPF4860D6DA Louvered fins Replaced copper tube hairpins with aluminum hairpins CHPF1824A6CB CHPF2430B6CB CHPF3636B6CB CHPF3642C6CB CHPF3642D6CB CHPF37...

Page 18: ...PAINTED CASED FLOWRATOR W TXV Model Rev Description CAPF 6AA Initial release of CAPF Dayton Upflow Downflow coils CAPF 6BA Burr Oak Louvered Fin released in place of the Wavy Fin CAPF36 CA Redesigned...

Page 19: ...released in place of the Wavy Fin Rows reduced by one where applicable CSCF1824N6BB CSCF3036N6BB CSCF3642N6CB CSCF4860N6CB Drain pan material changed CSCF1824N6CA CSCF3036N6CA CSCF3642N6CA CSCF4860N6...

Page 20: ...048 ASZC16060 DSZC16060 ASZC18036 DSZC18036 ASZC18048 DSZC18048 ASZC18060 DSZC18060 ABK 20 Anchor Bracket Kit X X X X X X X TX2N4 1 TXV Kit X TX3N4 1 TXV Kit X X TX5N4 1 TXV Kit X X X X CSR U 1 Hard s...

Page 21: ...equiring afieldinstalledaccessfitting TAILPIECE 3 8 SWEAT 7 8 NUT DISTRIBUTOR BODY PISTON SEAL EVAPORATOR COIL 1 4 FLARE CONNECTION BULB SUCTION LINE EXPANSION VALVE REMOVE BEFORE INSTALLING EXPANSION...

Page 22: ...ACCESSORIES 22 FSK01A FREEZETHERMOSTAT KIT Install Line Thermostat Here Install Line Thermostat Here Wire Nut Wire Nut Y Y B l a c k Black Wire Nut Y Wire Nut Y Black Black...

Page 23: ...R05 C HKR 06 HKR 08 C HKR 10 C HKA 15C HKA 20C HKR3 15 HKR3 20A M BVC1200AA 1 X X X X X X M BVC1600AA 1 X X X X X X M BVC2000AA 1 X X X X X X X Allowable combinations Circuit1 Single Phase for Air Han...

Page 24: ...1 below 1 Set Heater Kit dip switches 9 10 and 11 to 6kW setting 9 ON 10 OFF 11 ON to obtain 840 CFM 2 This heater kit can only be used for 1000 CFM or higher applications 3 This heater kit can only b...

Page 25: ...all be set to 1620 cfm speed tap of ON ON OFF 3 kW heater kit is not applicable for this indoor application AVPTC 14 Heat Kit Applications Type Model 24B14 A 30C14 A 36C14 A 48C14 A 42D14 A 48D14 A 60...

Page 26: ...X HKSX06XC X X X X X X X X X X X X X X HKSX08XC X X X X X X X X X X X X X X HKSX10XC X X X X X X X X X X X X X X HKSC05XC X X X X X X X X X X X X X X HKSC08XC X X X X X X X X X X X X X X HKSC10XC X X...

Page 27: ...l oil based lubricants like 3GS POE oil must be used if additional oil is required The ASXC 16 18 ASZC 16 18 DSXC 16 18 and DSZC 16 18 series split system units use a two stage scroll compressor The t...

Page 28: ...cating Unitary Control PCB UC PCB which contains a full wave rectifier to supply direct current to the unloader coil COILS AND BLOWER COILS MBVC blower cabinets are designed to be used as a two pieceb...

Page 29: ...stats contactors compressor staging controls short cycle con trols line voltage monitors Comfort Alert or CoreSense Module dependent upon which module you are using two speed condenser fan relays and...

Page 30: ...e refrigeration cycle is similar to the coolingcycle Byenergizingthereversingvalvesolenoidcoil the flow of the refrigerant is reversed The indoor coil now becomes the condenser coil and the outdoor co...

Page 31: ...slowenough approximately 31 F the microprocessor will accumulate the compressor run time When the total compressor run timereaches30 60 90or120minutes andthereisacallfor heat the PCB will initiate a d...

Page 32: ...door Coil Accumulator Bi Flow Filter Dryer Outdoor Coil Thermostatic Expansion Valve Check Valve Reversing Valve De Energized Indoor Coil Accumulator Bi Flow Filter Dryer Outdoor Coil Thermostatic Exp...

Page 33: ...CHECKVALVEASSEMBLY INHEATINGOPERATION Most expansion valves used in current Goodman Amana Brand Heat Pump products use an internally checked expansion valve This type of expansion valve does not requi...

Page 34: ...16 Improper Cooling Anticipator Check Resistance of Anticipator S 3B Shortage of Refrigerant Test For Leaks Add Refrigerant S 101 103 Restricted Liquid Line Remove Restriction Replace Restricted Part...

Page 35: ...E 76 S 17D OPERATION TEST 77 S 18 TESTING CRANKCASE HEATER OPTIONAL ITEM 77 S 21 CHECKING REVERSING VALVE AND SOLENOID 77 S 24 TESTING DEFROST CONTROL 77 S 26 TESTING TEMPERATURE SENSORS COMFORTNET RE...

Page 36: ...oltages other than 240 volts refer to the System Operation section on electric heaters to calculate temperature rise and air flow Low voltage may cause insufficient heating S 2 CHECKING WIRING HIGH VO...

Page 37: ...tNet air conditioners and heat pumps High Low High Low SZC160241 800 600 800 600 SZC160361 1200 800 1200 800 SZC160481 1550 1100 1550 1100 SZC160601 1800 1210 1800 1210 SZC180241 850 550 850 550 SZC18...

Page 38: ...K0 kit See kit instruc tions for mounting and wiring instructions Four wires are required between the indoor unit and thermostat COMFORTNET SYSTEM ADVANCED FEATURES The ComfortNet system permits acces...

Page 39: ...ses and circuit breakers replace reset x Replace blown fuse x Check for shorts in low voltage wiring in air handler system x Reset network by depressing learn button x Check data 1 data 2 voltages x T...

Page 40: ...OR b5 BLOWER MOTOR ROTOR LOCKED b6 OVER UNDER VOLTAGE TRIP OR OVER TEMPERATURE TRIP b7 INCOMPLETE PARAMETER SENT TO MOTOR b9 LOW INDOOR AIRFLOW C1 LOW STAGE COOL LEGACY MODE ONLY C2 HIGH STAGE COOL LE...

Page 41: ...removing memory card x Error code will be cleared once data is loaded x Electric heat airflow is higher than expected on a call for W1 or Auxiliary Emergency heat x Integrated control module LED displ...

Page 42: ...removed after data is loaded x Turn power OFF before removing memory card x Error code will be cleared once data is loaded x Operation different than expected or no operation x Integrated control mod...

Page 43: ...TOR MISMATCH b2 x Incorrect circulator blower motor in air handler x Incorrect shared data set in integrated control module x Verify circulator blower motor horse power is the same specified for the s...

Page 44: ...ir handler x High ambient temperatures x Check power to air handler Verify line voltage to blower is within the range specified on the air handler rating plate x See Installation Instructions for inst...

Page 45: ...r kits specified in shared data set HTR TOO SMALL EC x Heater kit selected via dipswitches is too small for heater kits in shared data set x Verify electric heat dipswitch settings x Verify the instal...

Page 46: ...er message d0 x Data not yet on network NO NET DATA d0 x Air handler blower does not contain any shared data x Populate shared data set using memory card x Turn power OFF prior to repair x Use memory...

Page 47: ...blower motor horse power MOTOR MISMATCH b2 x Incorrect circulator blower motor in air handler blower x Incorrect shared data set in integrated control module x Verify circulator blower motor horse pow...

Page 48: ...temperatures x Check power to air handler blower Verify line voltage to blower is within the range specified on the air handler blower rating plate x See Installation Instructions for installation re...

Page 49: ...sequence in multiple electric heaters WARNING Disconnect ALL power before servicing 1 Tag and disconnect all wires from male spade connec tions of relay 2 Using an ohmmeter measure the resistance acr...

Page 50: ...2 low speed or 1 high speed NOTE Circuit 3 is connected directly to L2 3 Energize the system at low or high stage WARNING Line Voltage now present 4 The measured voltage between circuit 3 and circuits...

Page 51: ...OFF ON if call present OFF if no call Low Pressure CO Trip LPS OPEN 01 Low refrigerant charge Restriction in liquid line Indoor blower m otor failure Indoor therm ostat set extrem ely low Verify refr...

Page 52: ...eeded Check outdoor fan motor capacitor replace as needed Turn power OFF prior to repair Replace with correct replacement part s Compressor and outdoor fan are off Low pressure switch trip 3 times wit...

Page 53: ...ck compressor wiring repair replace as needed Turn power OFF prior to repair Fault will clear afte r 1 normal cycle Fault may be cleared by cycling 24VAC to control Replace with correct replacement pa...

Page 54: ...ON ON if call present OFF if no call Open Run Circuit Lockout OPEN RUN LOCK 07 Compressor run winding is open Compressor not properly wired to control Faulty compressor wiring Check compressor repair...

Page 55: ...ce if needed Turn power OFF prior to repair Fault will clear if secondary voltage rises above 21VAC Replace with correct replacem ent part s Com pressor is off Integrated control m odule diagnostic st...

Page 56: ...Cool C 2 High Cool d F Defrost d t Max Defrost Time d E Forced Defrost d 0 Data not yet on Netw ork d 1 Invalid Data on Netw ork d 2 SystemMis Match d 3 Configuration Mis Match d 4 Invalid Memory Card...

Page 57: ...de E E s Board mis operation 4 2 FAULT EE s Compressor relay contacts welded s Replace control s Turn power OFF prior to repair s Replace with correct replacement part s Air conditioner heat pump fail...

Page 58: ...ta is invalid for the integrated control module s Verify system type communicating or legacy s Populate correct shared data using memory card s Wire system as legacy system s Turn power OFF prior to r...

Page 59: ...ry card for your speci c model s Insert memory card BEFORE turning power EMORY CARD MAY be removed after data is loaded Turn power OFF before removing memory card s Error code will be cleared once dat...

Page 60: ...motor wiring repair replace as needed Check outdoor fan motor capacitor replace as needed Turn power OFF prior to repair Fault will clear after 4 consecutive normal cycles Fault may be cleared by cycl...

Page 61: ...is out of range Turn power OFF prior to repair Must clear fault by cycling 24VAC to control Replace with correct replacement part s Compressor and outdoor f or greater than 4 hours Low pressure and hi...

Page 62: ...wer OFF prior to repair Fault will clear after 1 normal cycle Fault may be cycling 24VAC to control Replace with correct replacement part s Compressor and outdoor f Low pressure and high pressure swit...

Page 63: ...ondary voltage rises above 21VAC Replace with correct replacement part s Integrated control module diagnostic status LED display shows the indicated code P 0 Comp Protector Open displayed displayed th...

Page 64: ...de E E s Board mis operation 4 2 FAULT EE s Compressor relay contacts welded s Replace control s Turn power OFF prior to repair s Replace with correct replacement part s Air conditioner heat pump fail...

Page 65: ...ta is invalid for the integrated control module s Verify system type communicating or legacy s Populate correct shared data using memory card s Wire system as legacy system s Turn power OFF prior to r...

Page 66: ...ry card for your speci c model s Insert memory card BEFORE turning power EMORY CARD MAY be removed after data is loaded Turn power OFF before removing memory card s Error code will be cleared once dat...

Page 67: ...motor wiring repair replace as needed Check outdoor fan motor capacitor replace as needed Turn power OFF prior to repair Fault will clear after 4 consecutive normal cycles Fault may be cleared by cycl...

Page 68: ...is out of range Turn power OFF prior to repair Must clear fault by cycling 24VAC to control Replace with correct replacement part s Compressor and outdoor f or greater than 4 hours Low pressure and hi...

Page 69: ...wer OFF prior to repair Fault will clear after 1 normal cycle Fault may be cycling 24VAC to control Replace with correct replacement part s Compressor and outdoor f Low pressure and high pressure swit...

Page 70: ...ondary voltage rises above 21VAC Replace with correct replacement part s Integrated control module diagnostic status LED display shows the indicated code P 0 Comp Protector Open displayed displayed th...

Page 71: ...Discharge capacitor through a 20 to 30 OHM resistor before handling 2 Connect the Meter leads to the Capacitor terminals 3 Digitalmeterwillshowareadingmomentarily Figure1 Note the reading S 12 CHECKI...

Page 72: ...none at all then capacitor is dead and must be replaced S 16G CHECKING EMERSON ULTRATECHTM ECM MOTORS DESCRIPTION The AVPTC and MBVC models utilize an Emerson 4 wire variable speed ECM blower motor Th...

Page 73: ...orangepowerbuttondoesnotilluminatewhen depressed thetooleitherhasanopenfuseorisnotproperly connected to a 24VAC source 8 The green LED on the diagnostic tool will blink indicating communications betwe...

Page 74: ...ge personal injury or death 1 Disconnect power to air handler or modular blower NOTE Motorcontainscapacitorsthatcanholdachargefor severalminutesafterdisconnectingpower Wait5minutes after removing powe...

Page 75: ...dipswitchesnecessarytosetupthecooling heatpumpand electric airflow characteristics The control has three banks of dipswitches a bank for coolingairflowandtrimadjustment abankforselectingone of 4 enha...

Page 76: ...OFF ON 10 11 15 kW 9 OFF ON 10 11 10 kW 9 OFF ON 10 11 8 kW 9 OFF ON 10 11 6 kW 9 OFF ON 10 11 5 kW 9 OFF ON 10 11 3 kW 9 OFF ON 10 11 Electric Heating Airflow indicates factory setting The table on t...

Page 77: ...iles above Set switches 5 and 6 to the approriate ON OFF positions A 60 sec 100 B ON OFF ON OFF ON OFF TAP 1 2 3 4 5 6 To set airflow D 30 sec 50 7 5 min 82 30 sec 50 A OFF OFF OFF OFF OFF OFF 0140A00...

Page 78: ...OFF 10 1000 1000 1200 OFF ON ON 15 1400 1500 1500 OFF ON OFF 20 NR NR 2000 OFF OFF ON 21 NR NR NR ON ON ON Factory setting Locate the blower speed selection DIP switches on the integrated control modu...

Page 79: ...stalled If ins talled with out Heater Kit Ensure d ip s witches 9 10 and 1 1 are s et to a v alid heater kit selection Examp le The only valid heater k its for AVPTC 183014 applic ation s are 3 5 6 8...

Page 80: ...irflow adjustment is required set Trim Enable Switch to S8 ON OFF 0 Trim and set S3 and S4 to appropriate ON OFF positions Tap A is 5 Tap B is 5 Tap C is 10 Tap D is 10 D ON ON ON ON ON ON Cool Adjust...

Page 81: ...FF Delay C OFF ON OFF ON OFF ON C 7 5 min 82 60 sec 100 D 30 sec 50 7 5 min 82 30 sec 50 To Set Comfort mode Select desired Comfort Mode Profile see profiles above Set dip switches S5 and S6 to approp...

Page 82: ...shall be set to 1500 cfm speed tap of ON OFF OFF NOTE Airflow data shown applies to the electric heat only in either legacy mode or communicating mode operation Within thermostat user menu CTK0 commu...

Page 83: ...amperage and winding temperature High motor tem perature or amperage heats the disc causing it to open breaking the common circuit within the compressor on single phase units Heatgeneratedwithinthecom...

Page 84: ...trolDiagnostics If you suspected that the unloader is not working the following methods may be used to verify operation 1 Operate the system and measure compressor amper age Cycle the unloader on and...

Page 85: ...temperaturecoefficientcrankcaseheater is a 40 watt 265 voltage heater The cool resistance of the heaterwillbeapproximately1800ohms Theresistancewill becomegreaterasthetemperatureofthecompressorshell i...

Page 86: ...tance range T F RW T T F RW T T F RW T T F RW T T F RW T 40 336 000 5 72 940 50 19 903 95 6 530 140 2 488 31 242 700 14 55 319 59 15 714 104 5 327 149 2 083 22 177 000 23 42 324 68 12 493 113 4 370 15...

Page 87: ...rhandlercontrolhassomeon boardtools that may be used to troubleshoot the network These tools are redcommunicationsLED greenreceive Rx LED and learn button These are described below a Red communication...

Page 88: ...k voltage again 1 Check voltage from C to data 1 and C to Data 2 if the voltage is different than the original reading listed above Theoutdoorbiasswitchesmustbeturnedto off 2 Turn power off at outdoor...

Page 89: ...ing thermostat constitute a network The three compo nents or subsystems making up the system communicate with one another with information passed between all three components This leads to a somewhat...

Page 90: ...emains energized until any blower OFF delay timing has expired Outdoor Temperature Below the Heat Pump Balance Point 2 1TheCTK0 thermostatsendsarequestfortheoutdoor airtemperaturetotheheatpump Theheat...

Page 91: ...ured Alternately thesystemCFMcanbedeterminedbyoperating theelectricheatersandindoorblowerWITHOUThavingthe compressor in operation Measure the temperature rise as close to the blower inlet and outlet a...

Page 92: ...0 REFRIGERATION REPAIR PRACTICE DANGER Always remove the refrigerant charge in a proper manner before applying heat to the system When repairing the refrigeration system HIGH VOLTAGE Disconnect ALL po...

Page 93: ...sure resulting in increased power input and reduced perfor mance Moisture chemically reacts with the refrigerant oil to formcorrosiveacids Theseacidsattackmotorwindingsand parts causing breakdown The...

Page 94: ...nly untilthetopofthestemis1 8 fromtheretainer Toavoidloss of refrigerant DO NOT apply pressure to the retainer When openingvalveswithoutaretainerremoveservicevalvecapand insertahexwrenchintothevalvest...

Page 95: ...hevalveas describedinS 110CheckingExpansionValveOperation S 108 SUPERHEAT The expansion valves are factory adjusted to maintain 7 to 9 degrees superheat of the suction gas Before checking the superhea...

Page 96: ...apturethecharge replacethevalveanddrier evacuate andrecharge S 112 CHECKING RESTRICTED LIQUID LINE When the system is operating the liquid line is warm to the touch If the liquid line is restricted a...

Page 97: ...60 8 6 162 0 57 0 264 0 87 4 366 0 110 4 468 0 129 0 600 0 149 0 62 10 0 164 0 57 7 266 0 87 9 368 0 110 8 470 0 129 3 604 0 149 5 64 11 3 166 0 58 4 268 0 88 4 370 0 111 2 472 0 129 7 608 0 150 1 66...

Page 98: ...88 86 84 82 80 78 308 90 88 86 84 82 80 317 92 90 88 86 84 82 326 94 92 90 88 86 84 335 96 94 92 90 88 86 345 98 96 94 92 90 88 354 100 98 96 94 92 90 364 102 100 98 96 94 92 374 104 102 100 98 96 94...

Page 99: ...ssor and or spread contaminants throughout the system damaging additional components Install a field supplied suction line drier This drier should be installed as close to the compressor suction fitti...

Page 100: ...l be a negative pressure for example 30 wc 2 Measurethestaticpressureofthesupplyductattheoutlet of the air handler this should be a positive pressure for example 20 wc 3 Add the two readings together...

Page 101: ...RVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH Wiring is subject to change Always refer to the wiring diagram...

Page 102: ...LEGACY WIRING FROM THE FACTORY THE WIRES GO TO INDOOR T STAT AS SHOWN IN LEGACY INDOOR T STAT TO WIRE THE SYSTEM IN COMMUNICATING MODE THE INSTALLER HAS TO WORK THE WIRING AS SHOWN IN COMMUNICATING IN...

Page 103: ...ACY WIRING FROM THE FACTORY THE WIRES GO TO INDOOR T STAT AS SHOWN IN LEGACY INDOOR T STAT TO WIRE THE SYSTEM IN COMMUNICATING MODE THE INSTALLER HAS TO WORK THE WIRING AS SHOWN IN COMMUNICATING INDOO...

Page 104: ...ER SUPPLY 24 VAC TO IN DOOR COMMUNICATINGPCB FAN CAP 0140R00191 D FROM OUTDOOR UNIT FROM OUTDOOR UNIT RES 2 5 1 SR SC OPTIO NAL HARD START CM 1 2 5 SC SR OPTIONAL HARD START CH BK RD RD GR YL CCH CHS...

Page 105: ...NSTALLER HAS TO WORK THE WIRING AS SHOWN IN COMMUNICATING INDOOR TH ERMOSTAT REFER TO THE IO MANUAL LOCATED IN COMMUNICATING THERMOSTAT KIT FOR MORE DETAILS FROM OUTDOOR UNIT GND L1 L2 BK YL YL CM RES...

Page 106: ...8 VAC 9 HTR3 R2 4 ELE C STATUS LED TH L1 TL L1 BL FL BK Y2 RD HTR2 YL RX 2 M3 M2 RD GND 4 TL HTR3 24 V 3 A W1 TL GND 4 ONE 1 ELEMENTROWS GN BL BK Y1 M1 R BK CFM LED 1 BK 3 M1 W1 RD L2 8 9 R2 HTR2 5 M2...

Page 107: ...L LOW VOLTAGE 24V FIELD SPLICE INTERNAL TO FIELD GRND OVERCUR RENT BK BLACK OR ORANGE BL BLUE PK PINK GY GRAY RD RED WH WHITE PU PURPLE YL YELLOW BR BROWN COLOR CODES GN GREEN NOTES 1 PLACE RED WIRES...

Page 108: ...RATED CONTROL LOW VOLTAGE 24V FIELD SPLICE INTERNAL TO FIELD GRND OVERCUR RENT BK BLACK OR ORANGE BL BLUE PK PINK GY GRAY RD RED WH WHITE PU PURPLE YL YELLOW BR BROWN COLOR CODES GN GREEN NOTES 1 PLAC...

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