GPH16M Service Manual

ManualsBrandsGOODMAN ManualsAir Conditioners4 Ton 16 SEER R-410A Multi-Position Package Air Conditioner Heat Pump

INDEX

IMPORTANT INFORMATION ....................................................................................................... 4-5

PRODUCT IDENTIFICATION ..........................................................................................................6

ACCESSORIES ............................................................................................................................... 7

GPGHFR101-103 ....................................................................................................................................................... 8

GPH13MFR FILTER RACK ....................................................................................................................................... 8

PGMDD101-103 DOWNFLOW MANUAL FRESH AIR DAMPERS ............................................................................ 9

PGMDMD102-103 DOWNFLOW MOTORIZED FRESH AIR DAMPERS .................................................................... 9

PGMDH102-103 HORIZONTAL MANUAL FRESH AIR DAMPERS ............................................................................ 9

PGMDH102-103 HORIZONTAL MOTORIZED FRESH AIR DAMPERS ...................................................................... 9

SQRPG101-103 SQUARE TO ROUND CONVERTER, DOWNFLOW ...................................................................... 10

SQRPGH101-103 SQUARE TO ROUND CONVERTER, HORIZONTAL ................................................................... 10

GPH13MED103 DOWNFLOW ECONOMIZER ......................................................................................................... 11

DHZECNJPGCH[M/L] HORIZONTAL ECONOMIZER ............................................................................................... 12

PGC101-103 ROOF CURBS .................................................................................................................................... 12

PRODUCT DESIGN ...................................................................................................................... 16

LOCATION AND CLEARANCES ............................................................................................................................. 16

COMPRESSOR ....................................................................................................................................................... 17

INDOOR BLOWER MOTOR .................................................................................................................................... 17

ELECTRICAL WIRING ............................................................................................................................................ 18

LINE VOLTAGE WIRING ......................................................................................................................................... 18

SYSTEM OPERATION .................................................................................................................. 19

A/GPH16 COOLING ................................................................................................................................................ 19

COOLING CYCLE ................................................................................................................................................... 19

HEATING CYCLE .................................................................................................................................................... 19

DEFROST CYCLE ................................................................................................................................................... 19

FAN OPERATION .................................................................................................................................................... 20

SCHEDULED MAINTENANCE..................................................................................................... 22

ONCE A MONTH ..................................................................................................................................................... 22

ONCE A YEAR ........................................................................................................................................................ 22

TEST EQUIPMENT ................................................................................................................................................. 22

SERVICING ................................................................................................................................... 23

COOLING /HEAT PUMP- SERVICE ANALYSIS GUIDE .......................................................................................... 23

S-1 CHECKING VOLTAGE ...................................................................................................................................... 24

S-2 CHECKING WIRING ......................................................................................................................................... 25

S-3 CHECKING THERMOSTAT, WIRING, AND ANTICIPATOR ............................................................................... 25

S-3A Thermostat and Wiring .......................................................................................................................... 25

S-3B Cooling Anticipator ................................................................................................................................ 25

S-3C Heating Anticipator ................................................................................................................................ 25

S-4 CHECKING TRANSFORMER AND CONTROL CIRCUIT .................................................................................. 26

S-7 CHECKING CONTACTOR AND/OR RELAYS ................................................................................................... 26

S-8 CHECKING CONTACTOR CONTACTS ............................................................................................................. 26

S-11 CHECKING LOSS OF CHARGE PROTECTOR .............................................................................................. 27

S-12 CHECKING HIGH PRESSURE CONTROL................................................................................................ 27

S-15 CHECKING CAPACITOR ................................................................................................................................27

S-15A Resistance Check .......................................................................................................................... 28

S-15B Capacitance Check ....................................................................................................................... 28

S-16 CHECKING MOTORS ..................................................................................................................................... 29