Goodman GPH1524M41 Installation Manual Download

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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.

Goodman Manufacturing Company, L.P.

5151 San Felipe, Suite 500, Houston, TX 77056

www.goodmanmfg.com www.amana-hac.com

2007 - 2008 Goodman Manufacturing Company, L.P.

NSTALLATION

NSTRUCTIONS

ELF

-C

ONTAINED

ACKAGE

EAT

UMP

NITS

GPH15 “M” SERIES

IO-334C
9/08

*NOTE: Please contact your distributor or our

website for the applicable

Specification Sheets referred to in this manual.

These installation instructions cover the

outdoor

installation of self contained package air conditioners
and heating units. See the Specification Sheets
applicable to your model for information regarding
accessories.

Summary of Contents for GPH1524M41

Page 1: ...ng Company L P 5151 San Felipe Suite 500 Houston TX 77056 www goodmanmfg com www amana hac com 2007 2008 Goodman Manufacturing Company L P INSTALLATION INSTRUCTIONS FOR SELF CONTAINED PACKAGE HEAT PUMP UNITS GPH15 M SERIES IO 334C 9 08 NOTE Please contact your distributor or our website for the applicable Specification Sheets referred to in this manual These installation instructions cover the out...

Page 2: ...AND CHECKLIST 8 HEAT PUMP START UP PROCEDURE 8 FINAL SYSTEM CHECKS 8 Components 8 HEAT PUMP OPERATION 9 COOLING CYCLE 9 HEATING CYCLE 9 DEFROST CONTROL 10 SUGGESTED FIELD TESTING TROUBLE SHOOTING 10 AIRFLOW MEASUREMENT AND ADJUSTMENT 10 SPEED TAP ADJUSTMENTS FOR INDOOR BLOWER MOTOR 10 REFRIGERANT CHARGE CHECKS 10 SUPERHEAT CAN BE DETERMINED AS FOLLOWS 10 EXPANSION VALVE SYSTEM SINGLE SPEED APPLICA...

Page 3: ...SE WITH THIS UNIT SERIOUS PROPERTY DAMAGE PERSONAL INJURY REDUCED UNIT PERFORMANCE AND OR HAZARDOUS CONDITIONS MAY RESULT FROM THE USE OF SUCH NON APPROVED DEVICES WARNING HIGH VOLTAGE DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS UNIT MULTIPLE POWER SOURCES MAY BE PRESENT FAILURE TO DO SO MAY CAUSE PROPERTY DAMAGE PERSONAL INJURY OR DEATH WARNING CONNECTING UNIT DUCT WORK TO UNAUTHORIZ...

Page 4: ...is close to the wall application minimizes exposed wiring Close to the wall application assures free unobstructed air to the other two sides In more confined application spaces such as corners provide a minimum 10 clearance on all air inlet sides Allow 18 minimum for service access to the compressor com partment and controls The top of the unit should be completely unobstructed If units are to be ...

Page 5: ... THE UNIT S ROOF CURB SNOW LOADS AND WATER LOADS AS REQUIRED BY LOCAL CODES CONSULT A STRUCTURAL ENGINEER TO DETERMINE THE WEIGHT CAPABILITIES OF THE ROOF CAUTION TO AVOID POSSIBLE PERSONAL INJURY A SAFE FLAT SURFACE FOR SERVICE PERSONNEL SHOULD BE PROVIDED IMPORTANT If using bottom discharge with roof curb duct work should be attached to the curb prior to installing the unit Lower unit carefully ...

Page 6: ... 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 A field installed filter grille is recommended for easy an...

Page 7: ...SE PROPERTY DAMAGE PERSONAL INJURY OR DEATH HIGH VOLTAGE WIRING Single Phase Two leads should be connected to terminals L1 L2 in the electrical control section using wire sizes specified in wiring table LOW VOLTAGE WIRING Heat Pumps Connect 24V wires from the thermostat to the corresponding wires in the control box using No 18 AWG as follows GPH15 24 36 42 60 Terminal Thermostat Thermostat Red R 2...

Page 8: ...properly NOTE GPH1542 60 have 2 stages of compressor heat During resistance heat test increase temperature setting until 3rd stage heat is energized NOTE If outdoor thermostats are installed the outdoor ambient must be below the set point of these thermostats for the heaters to operate It may be necessary to jumper these thermostats to check heater operation if outdoor ambient is mild 7 For thermo...

Page 9: ...rom the compressor is directed to the indoor coil evaporator on the cooling cycle where the heat is removed and the vapor condenses to liquid It then goes through the expansion device to the outdoor coil condenser on the cooling cycle where the liquid is evaporated and the vapor goes to the compressor EVAPORATOR COOLING SERV ICE VA LVE SERVICE PO RT REVERSING VALVE CONDENSER SERVICE PORT CO MPRESS...

Page 10: ...defective 7 When the unit s defrost thermostat has closed short the test pins on the defrost board until the reversing valve shifts indicating defrost This should take up to 21 seconds depending on what timing period the control is set on After defrost initiation the short must instantly be removed or the unit s defrost period will only last 2 3 seconds 8 After the unit s defrost thermostat has te...

Page 11: ...TEMP Liquid Pressure Saturated Liquid Temperature F PSIG R 410A 200 70 210 73 220 76 225 78 235 80 245 83 255 85 265 88 275 90 285 92 295 95 305 97 325 101 355 108 375 112 405 118 SATURATED LIQUID PRESSURE TEMPERATURE CHART TWO SPEEDAPPLICATION GPH1542 GPH1560 Run the unit on low stage cooling for 10 minutes until refrigerant pressures stabilize Follow the guidelines and methods below to check uni...

Page 12: ...CE THIS EQUIPMENT Common Causes of Unsatisfactory Operation of Heat Pump on the Heating Cycle INADEQUATE AIR VOLUME THROUGH INDOOR COIL When a heat pump is in the heating cycle the indoor coil is func tioning as a condenser The return air filter must always be clean and sufficient air volume must pass through the indoor coil to pre vent excessive discharge pressure and high pressure cut out OUTSID...

Page 13: ...tuck grounded or open winding open internal overload b Wait at least 2 hours for overload to reset If still open replace the compressor c Low voltage connection c At compressor terminals voltage must be within 10 of nameplate volts when unit is operating d Capacitor weak open or shorted d Check capacitor If defective replace Low suction cool compressor a a Iced evaporator coil a Defective overload...

Page 14: ...ATE FOR TYPE AND SIZE OF OVER CURRENT PROTECTION COMPONENT LEGEND C CM COMP DC DFT EM GND HPS HVDR LPS LVDR LVJB PLF RVC RCCF SA TR CONTACTOR CONDENSER MOTOR COMPRESSOR DEFROST CONTROL DEFROST THERMOSTAT EVAPORATOR MOTOR EQUIPMENT GROUND HIGH PRESSURE SWITCH HIGH VOLTAGE DEFROST RELAY LOW PRESSURE SWITCH LOW VOLTAGE DEFROST RELAY LOW VOLTAGE JUNCTION BOX FEMALE PLUG CONNECTOR REVERSING VAVLE COIL ...

Page 15: ...CURRENT PROTECTION COMPONENT LEGEND C CM COMP DC DFT EM GND HPS HVDR LPS LVDR LVJB PLF RVC RCCF SA SOL TR CONTACTOR CONDENSER MOTOR COMPRESSOR DEFROST CONTROL DEFROST THERMOSTAT EVAPORATOR MOTOR EQUIPMENT GROUND HIGH PRESSURE SWITCH HIGH VOLTAGE DEFROST RELAY LOW PRESSURE SWITCH LOW VOLTAGE DEFROST RELAY LOW VOLTAGE JUNCTION BOX FEMALE PLUG CONNECTOR REVERSING VAVLE COIL RUN CAPACITOR FOR COMPRESS...

Page 16: ...antly reduce the most frequent causes of product failure They are simple to service and forgiving to operate We use quality materials and components Finally every unit is run tested before it leaves the factory That s why we know There s No Better Quality 2007 2008 Goodman Manufacturing Company L P Visit our website at www goodmanmfg com or www amana hac com for information on Products Parts Warra...

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