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INSTALLATION INSTRUCTIONS
FOR SELF-CONTAINED PACKAGE
AIR CONDITIONERS AND HEAT PUMP UNITS
GPC/GPH 13 SEER “M” SERIES
WITH R-410A
®
US
C
RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION.
ATTENTION INSTALLING PERSONNEL
Prior to installation, thoroughly familiarize yourself with this Installation Manual. Observe all safety warnings. During
installation or repair, caution is to be observed.
It is your responsibility to install the product safely and to educate the customer on its safe use.
These inst
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REFRIGERANT CHARGE CHECKS.............................12 INDEX ELECTRICAL ADJUSTMENTS..............................12 TO THE INSTALLER ................................................2 MAINTENANCE ......................................................13 TO THE OWNER ...................................................2 SERVICE ............................................................13 SHIPPING INSPECTION..........................................3 INADEQUATE AIR VOLUME THROUGH INDOOR COIL ....
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“Product Registration” located on the left side of the Warranty WARNING page and complete the forms in the manner indicated on the Product Registration page. HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING Product limited warranty certificates for models currently in THIS UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE production can be viewed at www.goodmanmfg.com. If your TO DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR model is not currently in production or does
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Allow 18” minimum for service access to the compressor com- The information on the rating plate is in compliance with the FTC partment and controls. The top of the unit should be completely & DOE rating for single phase units. The three phase units in unobstructed. If units are to be located under an overhang, there this series are not covered under the DOE certified program. The should be a minimum of 36” clearance and provisions made to efficiency ratings of these units are a product of therm
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RIGGING DETAILS WARNING TO PREVENT PROPERTY DAMAGE, THE UNIT SHOULD REMAIN IN AN UPRIGHT POSITION DURING ALL RIGGING AND MOVING OPERATIONS. TO FACILITATE LIFTING AND MOVING WHEN A CRANE IS USED, PLACE THE UNIT IN AN ADEQUATE CABLE SLING. WARNING TO AVOID POSSIBLE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH, ENSURE THE ROOF HAS SUFFICIENT STRUCTURAL STRENGTH TO CARRY THE WEIGHT OF THE UNIT(S), ROOF CURB, SNOW LOADS, AND WATER LOADS AS REQUIRED BY LOCAL CODES. CONSULT A STRUCTURAL ENGINEER TO DETERM
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FILTERS CAUTION TO PREVENT PROPERTY DAMAGE DUE TO FIRE AND LOSS OF EQUIPMENT EFFICIENCY OR EQUIPMENT DAMAGE DUE TO DUST AND LINT BUILD UP ON INTERNAL PARTS, NEVER OPERATE UNIT WITHOUT AN AIR FILTER INSTALLED IN THE RETURN AIR SYSTEM. Filters are not provided with unit and must be supplied and exter- nally installed in the return duct system by the installer. An optional factory approved internal filter rack may also be used. A field-in- Remove these covers stalled filter grille is recommended f
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WIRING NOTE: All wiring should be made in accordance with the National Electrical Code. Consult your local Power Company to determine the availability of sufficient power to operate the unit. Check the voltage, frequency, and phase at the power supply to ensure it corresponds to the unit’s RATED VOLTAGE REQUIREMENT. In accordance with the N.E.C. or local codes, install a branch cir- cuit fused disconnect near the unit. Determine wire sizes and overcurrent protection from the unit nameplate ampa
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3. Slowly raise the heating temperature setting. When the BRANCH CIRCUIT AMPACITY 15 20 25 30 35 40 45 50 heating first stage makes contact, stop raising the SUPPLY WIRE LENGTH - temperature setting.. The compressor, blower and fan FEET should now be running with the reversing valve in the de- 200 6444 3322 energized (heating) position. After giving the unit time to 150 8664 4433 settle out, make sure the unit is supplying heated air. 100 10 886 6644 4. If the outdoor ambient is above 80°F, the
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Crankcase Heater HEATING CYCLE This item is “ON” whenever power is supplied to the unit and the The heat pump operates in the heating cycle by redirecting refrig- crankcase heater thermostat is closed. Crankcase heater erant flow through the refrigerant circuit external to the compres- thermostat closes at 67° and opens at 85°. It warms the compressor sor. This is accomplished with through the reversing valve. Hot crankcase thereby preventing liquid migration and subsequent discharge vapor from
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supplementary heat for all heat pump installations in areas where 4. Disconnect outdoor fan by removing the outdoor fan motor the temperature drops below 45° F. It is also a good practice to wire from “DF2” on defrost control. provide sufficient supplementary heat to handle the entire heating 5. Restart unit and allow frost to accumulate. requirement should there be a component failure of the heat pump, 6. After a few minutes of operation, the unit’s defrost such as a compressor, or refrigerant
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E.S.P (In. of H O) 2 Model Speed Volts 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 CFM 1122 1078 1032 972 915 804 687 558 LOW 230 WATTS 338 330 321 310 300 283 264 250 CFM 1387 1331 1264 1209 1119 1041 935 748 MED 230 WATTS 456 440 428 412 399 382 363 330 CFM 1521 1454 1388 1311 1230 1144 1055 939 HIGH 230 WATTS 534 521 510 490 477 461 442 420 1,140 1,395 1,360 1,310 1,265 1,235 1,190 1,130 CFM T1 (G) 230 WATTS 275 285 295 315 325 335 345 355 1,795 1,765 1,715 1,695 1,650 1,600 1,500 1,375 CFM T2 / T3 230 W
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SPEED TAP ADJUSTMENTS FOR INDOOR BLOWER MOTOR SATURATED LIQUID PRESSURE PSC Motor TEMPERATURE CHART Adjust the CFM by changing the speed tap of the indoor blower Liquid Saturated Liquid motor at the EBTDR “COM” connection with one of the speed taps Pressure Temperature °F on “M1” or “M2”. (Black-High Speed, Blue-Medium Speed, Red- PSIG R-410A Low Speed.) 200 70 X-13 Motor 210 73 Adjust the CFM by changing the 24V low voltage lead at the speed 220 76 terminal block on the motor. (T1-Low Speed, T2
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Electric Heat KW OUTSIDE AIR INTO RETURN DUCT Unit Model Number 5 8 10 15 20 Do not introduce cold outside air into the return duct of a heat GPH1324M41** M M M HNA (F) (F) (F) pump installation. Do not allow air entering the indoor coil to drop M M M HNA below 65° F. Air below this temperature will cause low discharge GPH1330M41** (F) (F) (F) pressure, thus low suction pressure, and excessive defrost cy- H H GPH/GPC1336M41** MM (F) (F) NA cling resulting in low heating output. It may also ca
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TROUBLESHOOTING CHART POSSIBLE CAUSE REMEDY SYMPTOM High head - low suction a. Restriction in liquid line or flowrator a. Remove or replace with proper size flowrator. High head - high or normal suction a. Dirty condenser coil a. Clean coil. b. Overcharged b. Correct System charge. c. Condenser fan not running c. Repair or Replace. Low head - high suction a. Incorrect flowrator a. Replace with correct flowrator. b. Defective compressor valves b. Replace compressor. c. Flowrator not seating prope
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APPENDIX UNIT DIMENSIONS 47 51 POWER WIRE ? A ENTRANCE 16 4 1/8 2 1/8 1 3/8 5 ½ 16 6 ½ B 8 2 34 SUPPLY ? B SUCTION/LIQUID PRESSURE PORT RETURN 3 CONDENSATE DRAIN CONTROL 18 7/8 CONNECTION WIRE 3/4” NPT FEMALE ENTRANCE BLOWER ACCESS PANEL MEDIUM CHASSIS GP*1324M4** GP*1330M4** GP*1336M4** GP*1342M4** LARGE CHASSIS GP*1348M4** GP*1360M4** 15
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MINIMUM CLEARANCES 48" MIN 12 " MIN 36" MIN (FOR SERVICE) 3" MIN . 12" MIN 36" MIN (FOR SERVICE) NOTE: Roof overhand should be no more than 36” RECOMMENDED FILTER SIZES UNIT 2 ton 2-1/2 ton 3 ton 3-1/2 ton 4 ton 5 ton Min. Filter Size (1) 25x25x1 (1) 25x25x1 (1) 25x25x1 (1) 25x25x1 (2) 20x20x1 (2) 20x20x1 Goodman Manufacturing Company, L.P. 5151 San Felipe, Suite 500, Houston, TX 77056 www.goodmanmfg.com www.amana-hac.com © 2010 Goodman Manufacturing Company, L.P. 16
