Table of Contents
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Service
Instructions
GPH13 PACKAGE HEAT PUMPS
GPC13 PACKAGE COOLING
MULTI-POSITION MODELS
This manual is to be used by qualified, professionally trained HVAC technicians
only. Goodman does not assume any responsibility for property damage or
personal injury due to improper service procedures or services performed by an
unqualified person.
Copyright © 2007 Goodman Manufacturing Company, L.P.
RS6300010 Rev. 1
November 2007
1
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Table of Contents
Related Manuals for Goodman GPH13
Summary of Contents for Goodman GPH13
- Page 1 This manual is to be used by qualified, professionally trained HVAC technicians RS6300010 Rev. 1 only. Goodman does not assume any responsibility for property damage or November 2007 personal injury due to improper service procedures or services performed by an unqualified person.
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Page 2: Table Of Contents
INDEX IMPORTANT INFORMATION ............................. 4 PRODUCT IDENTIFICATION - GPC/GPH13**M* ....................6 - 7 ACCESSORIES ................................. 8 GPGHFR101-103 EXTERNAL HORIZONTAL FILTER RACK ..................9 GPH13MFR FILTER RACK ............................9 PGMDD101-103 DOWNFLOW MANUAL FRESH AIR DAMPERS ................10 PGMDMD102-103 DOWNFLOW MOTORIZED FRESH AIR DAMPERS ..............10 PGMDH101-103 HORIZONTAL MANUAL FRESH AIR DAMPERS ................ - Page 3 3-PHASE HKR3* HEAT KITS (15KW & 20 KW) ....................... 44 3-PHASE HKR4* HEAT KITS (15 KW ) ........................45 3-PHASE HKR4* HEAT KITS (15 KW) ........................45 3-PHASE HKR4* HEAT KITS (20 KW) ........................46 GPH13MED ECONOMIZER FOR GPC/GPH13**M2* ....................47...
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Page 4: Important Information
ANY JU RISDICTIONS REQU IRE A LICENSE TO INSTALL OR SERVICE HEATING AN D AIR CONDITIONING EQUIPMENT. To locate an authorized servicer, please consult your telephone book or the dealer from whom you purchased this product. For further assistance, please contact: CONSUMER INFORMATION LINE GOODMAN ® BRAND PRODUCTS TOLL FREE 1-877-254-4729 (U.S. only) email us at: customerservice@goodmanmfg.com... -
Page 5: Safe Refrigerant Handling
IMPORTANT INFORMATION SAFE REFRIGERANT HANDLING While these items will not cover every conceivable situation, they should serve as a useful guide. WARNING WARNING O AVOID POSSIBLE EXPLOSION: EFRIGERANTS ARE HEAVIER THAN AIR. HEY CAN "PUSH OUT" THE • EVER APPLY FLAME OR STEAM TO A REFRIGERANT CYLINDER. F YOU OXYGEN IN YOUR LUNGS OR IN ANY ENCLOSED SPACE. -
Page 6: Product Identification - Gpc/Gph13**M
Chassis Models Medium 3 Ton Medium 2 - 3 Ton Large 4 - 5 Ton Large 4 - 5 Ton GPC13**M23 GPH13**M23 / M24 Chassis Models Chassis Models Medium 3 Ton Medium 3 Ton Large 4 - 5 Ton Large... - Page 7 PRODUCT IDENTIFICATION GPC/GPH13[24-60]M2* Multiposition Package Heat Pumps Model # Description Amana/Goodman Package Heat Pump 13 Seer Multiposition heat pump GPH13**M21AA units. Initial release. Amana/Goodman Package Heat Pump 13 Seer Multiposition heat pump GPH1324-60M21AB units. Sound improvements. Change condenser motor and fan blade. Also new dome style grille on the 5 ton.
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Page 8: Accessories
Outdoor Thermostat with Emergency Heat Relay HKR05A, 08, 10, CA Heater Kit - Single Phase All GPC/GPH13**M21* HKR15A, CA Heater Kit - Single Phase GPC13(24-60)M21* / GPH13(24-60)M21* HKR20A, CA Heater Kit - Single Phase GPC13(48-60)M21 / GPH13(48-60)M21* HKR3-15B Heater Kit - Three Phase... -
Page 9: Gpghfr101-103 External Horizontal Filter Rack
GPC/GPH13[24-60]M2* ACCESSORIES EXTERNAL HORIZONTAL FILTER RACK (GPGHFR101-103) 16" 24" 4" 16" x 25" x 2" FILTER 26 1/2" 17 1/4" Filter Size: 16" x 25" x 2" (Requires 1 filter) Measurement in inches DOWNFLOW FILTER RACK (GPH13MFR) PANEL SIDE VIEW... -
Page 10: Pgmdd101-103 Downflow Manual Fresh Air Dampers
ACCESSORIES GPC/GPH13[24-60]M2* MOTORIZED/MANUAL FRESH AIR DAMPERS - (DOWNFLOW APPLICATIONS) 7 5/8 5 3/4 11 7/8 Manual Fresh Air Dampers MODEL PGMDD101/102 PGMDD103 Motorized Fresh Air Dampers MODEL PGMDMD102 PGMDMD103 MOTORIZED/MANUAL FRESH AIR DAMPERS (HORIZONTAL APPLICATIONS) BOTTOM VIEW 12 1/8 5 3/4... -
Page 11: Sqrpg 101-103 Square To Round Converter, Downflow
ACCESSORIES GPC/GPH13[24-60]M2* SQUARE TO ROUND CONVERTER (DOWNFLOW APPLICATIONS) 12 1/4 14 3/4 ø ø 22 3/4 22 1/4 12 1/4 14 3/4 ø ø 22 3/4 22 1/4 MODEL RETURN SUPPLY SQRPG101/102 22 3/4 12 1/4 22 1/4 14 3/4... -
Page 12: Gph13Med103 Downflow Economizer
ACCESSORIES GPC/GPH13[24-60]M2* ECONOMIZER GPH13MED103 (DOWNFLOW APPLICATIONS ) Blockoff External Hood Panel Louver Assembly ECONOMIZER PGEH102-103 (HORIZONTAL APPLICATIONS) 16 1/8 MODEL FILTER PGEH102 25 1/4 18 18 13 3/4 16 1/8 16 X 25 X1 PGEH103 35 1/4 18 1/8 18 1/4... -
Page 13: Pgc101-103 Roof Curbs
GPC/GPH13[24-60]M2* ACCESSORIES PGC101, 102, 103 ROOF CURBS 1 5/8 14 1/2 1 3/8 MODEL RETURN SUPPLY PGC101/102/103 46 1/4* 39 3/8* 14 1/2 12 1/2 x 23* 15 x 22 1/2* * Inside dimensions... -
Page 14: Product Design
Roof Curb GPC/GPH13[24-60]M** GPC/GPH Package Units are designed for outdoor installa- tions only in either residential or light commercial applications. The connecting ductwork (Supply and Return) can be connected for horizontal discharge airflow. -
Page 15: Electrical Wiring
PRODUCT DESIGN Air for condensing (cooling) is drawn through the outdoor coil • Compliant scroll compressors perform "quiet" shutdowns by a propeller fan, and is discharged vertically out the top of that allow the compressor to restart immediately without the unit. The outdoor coil is designed for .0 static. No addi- the need for a time delay. -
Page 16: Line Voltage Wiring
PRODUCT DESIGN WARNING WARNING DO NOT EXCEED THE MAXIMUM OVERCURRENT DEVICE SIZE SHOWN ON THE UNIT DATA PLATE. All line voltage connections must be made through weather proof fittings. All exterior power supply and ground wiring must be in approved weather proof conduit. Low voltage wiring from the unit control panel to the thermostat requires coded cable. -
Page 17: System Operation
SYSTEM OPERATION GPC/GPH13[24-60]M21* COOLING If the room thermostat fan selector switch should be set to the "on" position then the indoor blower would run continu- The refrigerant used in the system is R-22. It is clear, color- ous rather than cycling with the compressor. -
Page 18: Defrost Cycle
GPC/GPH13[24-60]M21* SYSTEM OPERATION GPH13**M21* Heat Pump Units DEFROST CYCLE On a call for first stage heat, the contacts of the room ther- Package Heat Pumps mostat close. This energizes terminals R to Y and R to G, The defrosting of the outdoor coil is jointly controlled by the the low voltage circuit to the contactor is completed starting defrost control board and the defrost thermostat. -
Page 19: System Operation
GPC/GPH13[24-60]M23* SYSTEM OPERATION GPH13**M23* Heat Pump Units DEFROST CYCLE On a call for first stage heat, the contacts of the room Package Heat Pumps thermostat close. This energizes terminals R to Y and R to G, the low voltage circuit to the contactor is completed The defrosting of the outdoor coil is jointly controlled by the starting the compressor and outdoor fan motor. -
Page 20: System Operation
SYSTEM OPERATION GPC/GPH13[24-60]M24* GPH13**M24* Heat Pump Units Solid State Defrost Control On a call for first stage heat, the contacts of the room During operation the power to the circuit board is controlled thermostat close. This energizes terminals R to Y and R to... - Page 21 SYSTEM OPERATION Typical Package Cooling Indoor Outdoor Coil Coil Chatleff Orifice Assy Restrictor Orifice Assembly in Cooling Operation 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 22 SYSTEM OPERATION Typical Heat Pump System in Cooling Reversing Valve (Energized) Indoor Outdoor Coil Coil Accumulator Typical Heat Pump System in Heating Reversing Valve (De-Energized) Indoor Outdoor Coil Coil Accumulator...
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Page 23: Scheduled Maintenance
SCHEDULED MAINTENANCE The owner should be made aware of the fact, that, as with any 7. Using a halide or electronic leak detector, check all piping mechanical equipment, Package Cooling and Heat Pump units and etc. for refrigerant leaks. require regularly scheduled maintenance to preserve high per- 8. -
Page 24: Servicing
SERVICING SERVICING COOLING /HEAT PUMP- SERVICE ANALYSIS GUIDE System Complaint No Cooling Unsatisfactory Cooling/Heating Operating Pressures POSSIBLE CAUSE Test Method DOTS IN ANALYSIS Remedy GUIDE INDICATE "POSSIBLE CAUSE" • Power Failure Test Voltage • √ • • Blown Fuse Inspect Fuse Size & Type •... -
Page 25: Checking Voltage
SERVICING Three phase units require a balanced 3 phase power supply to S-1 CHECKING VOLTAGE operate. If the percentage of voltage imbalance exceeds 3% the unit must not be operated until the voltage condition is corrected. WARNING Max. Voltage Deviation % Voltage = From Average Voltage X 100... -
Page 26: Checking Wiring
SERVICING S-2 CHECKING WIRING 5. No voltage, indicates the trouble is in the thermostat or wiring. 6. Check the continuity of the thermostat and wiring. Repair or replace as necessary. WARNING S-3B COOLING ANTICIPATOR The cooling anticipator is a small heater (resistor) in the ther- mostat. -
Page 27: Checking Transformer And Control Circuit
SERVICING S-4 CHECKING TRANSFORMER AND S-8 CHECKING CONTACTOR CONTACTS CONTROL CIRCUIT A step-down transformer (208/240 volt primary to 24 volt sec- WARNING ondary) is provided with each package unit. This allows ample capacity for use with resistance heaters. DISCONNECT POWER SUPPLY BEFORE SERVICING. WARNING SINGLE PHASE 1. -
Page 28: Checking Fan Relay Contacts
SERVICING 5. Using a VOM, check for line voltage from the purple wire at the transformer (terminal 3 on 240 volt units, terminal 2 on 208 volt units) to the COM terminal on the EBTDR. Should read line voltage. If not as above, replace EBTDR. VOLT/OHM PSC equipped, single phase model coolers and heat pumps METER... -
Page 29: Checking Loss Of Charge Protector
SERVICING S-15 CHECKING CAPACITOR WARNING CAPACITOR, RUN A run capacitor is wired across the auxiliary and main wind- DISCONNECT POWER SUPPLY BEFORE SERVICING. ings of a single phase permanent split capacitor motor. The capacitors primary function is to reduce the line current while Turn power off. -
Page 30: S-15A Resistance Check
SERVICING S-15A RESISTANCE CHECK Using a hookup as shown below, take the amperage and volt- age readings and use them in the formula: WARNING Capacitance (MFD) = 2650 X Amperage Voltage Volt / Ohm Meter 15 AMP FUSE 1. Discharge capacitor and remove wire leads. WARNING AMMETER DISCHARGE CAPACITOR THROUGH A 20 TO 30 OHM... -
Page 31: Checking Compressor Windings
SERVICING 2. Using a voltmeter, check for 24 volts from terminal C to This discharge can be ignited external to the compressor if the either terminal 1, 2, 3, 4, or 5, depending on which tap is terminal cover is not properly in place and if the discharge being used, at the motor. -
Page 32: S-17B Ground Test
SERVICING 3. If a ground is indicated, then carefully remove the compres- sor terminal protective cover and inspect for loose leads or insulation breaks in the lead wires. 4. If no visual problems indicated, carefully remove the leads OHMMETER at the compressor terminals. COMP Carefully retest for ground, directly between compressor terminals and ground. -
Page 33: Checking Reversing Valve And Solenoid
SERVICING 9. Set thermostat to off position and disconnect power before removing any jumpers or wires. WARNING NOTE: Remove jumper across defrost thermostat before re- turning system to service. DISCONNECT POWER SUPPLY BEFORE SERVICING. S-25 TESTING DEFROST THERMOSTAT 1. Disconnect the heater lead wires. 1. -
Page 34: S-100 Refrigeration Repair Practice
SERVICING 1. Disassemble and remove the heating element(s). S-101 LEAK TESTING 2. Visually inspect the heater assembly for any breaks in the Refrigerant leaks are best detected with a halide or electronic wire or broken insulators. leak detector. 3. Using an ohmmeter, test the element for continuity - no However, on outdoor installed systems, provisions must be reading indicates the element is open. -
Page 35: S-103 Charging
SERVICING 5. Evacuate the system to at least 29 inches gauge before opening valve to thermocouple vacuum gauge. WARNING 6. Continue to evacuate to a minimum of 250 microns. Close valve to vacuum pump and watch rate of rise. If vacuum SCROLL COMPRESSORS does not rise above 1500 microns in three to five minutes, DO NOT FRONT SEAT THE SERVICE VALVE(S) WITH... -
Page 36: S-104 Checking Compressor Efficiency
SERVICING 5. With the system still running, reseat the suction valve core, To obtain the degrees temperature of superheat subtract 50.0 remove hose and reinstall both valve core caps. from 63.0°F. 6. Check system for leaks. The difference is 13° Superheat. Units having flow control restrictors can be checked against For charging in the warmer months, 10°F superheat at the the Desired Superheat vs. - Page 37 SERVICING 1. Attach an accurate thermometer or preferably a thermo- Temp. Gauge Pressure Temp. Gauge Pressure couple type temperature tester to the liquid line as it leaves °F. (PSIG) Freon-22 °F. (PSIG) Freon-22 the condensing unit. 0.61 102.5 1.42 106.3 2.
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Page 38: S-111 Fixed Orifice Restriction Devices
SERVICING S-111 FIXED ORIFICE RESTRICTION S-113 REFRIGERANT OVERCHARGE DEVICES An overcharge of refrigerant is normally indicated by exces- sively high head pressure and/or liquid return to the compres- The fixed orifice restriction device (flowrator) used in conjunc- sor. tion with the indoor coil is a predetermined bore (I.D.). Evaporator coils with a fixed orifice metering device could It is designed to control the rate of liquid refrigerant flow into an allow refrigerant to return to the compressor under extreme... -
Page 39: S-122 Reversing Valve Replacement
SERVICING Wrap the reversing valve with a large rag saturated with water. CAUTION "Re-wet" the rag and thoroughly cool the valve after each braz- ing operation of the four joints involved. The wet rag around the reversing valve will eliminate conduction of heat to the valve DO NOT ALLOW THE SLUDGE OR OIL TO CONTACT body when brazing the line connection. -
Page 40: S-201 Checking Temperature Rise
SERVICING 2. Measure the static pressure of the supply duct, (Positive 1. Take entering and leaving air temperatures. Pressure). 2. Select the proper speed tap from the unit's blower perfor- 3. Add the two readings together. mance data in the Technical Manual for the specific unit. NOTE: Both readings may be taken simultaneously and read 3. -
Page 41: Wiring Diagrams
WIRING DIAGRAMS PACKAGE SYSTEM WIRING DIAGRAM - 1 STAGE ELECTRIC HEAT TYPICAL HP ROOM THERMOSTAT SEE NOTE 1 #18 GAUGE 7 WIRE PACKAGE UNIT REQUIRED FOR LOW VOLTAGE HEAT PUMPS JUNCTION BOX YELLOW GREEN ORANGE WHITE BLUE OUTDOOR THERMOSTAT CLOSE ON TEMPERATURE FALL PACKAGE SYSTEM WIRING DIAGRAM - 2 STAGE ELECTRIC HEAT ABOVE 10 KW TYPICAL HP... -
Page 42: Ot18-60A Outdoor Thermostat
WIRING DIAGRAMS PACKAGE SYSTEM WIRING DIAGRAM - HEAT PUMPS ONLY! TWO-STAGE ELECTRIC HEAT ABOVE 10 kW TYPICAL H/P ROOM THERMOSTAT #18 GAUGE 8 WIRE PACKAGE HEAT PUMP YELLOW GREEN OUTDOOR THERMOSTAT #2 (IF USED, SEE NOTE 1) ORANGE WHITE BROWN BLUE OUTDOOR THERMOSTAT #1 LOW VOLTAGE... -
Page 43: Single Phase Hkr Kits
GPC/GPH13**M21* WIRING DIAGRAMS HTR2 HTR1 HTR1 TL L1 L2 ONE (1) ELEMENT ROWS TWO (2) ELEMENT ROWS 5 KW 10 KW HTR1 HTR1 TL HTR2 HTR2 HTR3 HTR3 TL HTR4 L2 L1 L2 THREE (3) ELEMENT ROWS FOUR (4) ELEMENT ROWS... -
Page 44: 3-Phase Hkr3* Heat Kits (15Kw & 20 Kw)
WIRING DIAGRAMS GPC/GPH13[36-60]M23* 3-PHASE HKR3** HEAT KIT - 15 KW & 20 KW... -
Page 45: 3-Phase Hkr4* Heat Kits (15 Kw )
WIRING DIAGRAMS GPH13[36-60]M24* 3-PHASE HKR4 HEAT KIT - 15 KW... -
Page 46: 3-Phase Hkr4* Heat Kits (20 Kw)
WIRING DIAGRAMS GPH13[48-60]M24* 3-PHASE HKR4 HEAT KIT - 20 KW... -
Page 47: Gph13Med Economizer For Gpc/Gph13**M2
WIRING DIAGRAMS GPC/GPH13**M2* GPH13MED ECONOMIZER FOR GPC/GPH13**M2*...