Service Manual

ManualsBrandsGoodman Manuals16 seer self contained heat pumps5 Ton, 15.5 SEER, GPH1660H41, R410A Two-Stage Packaged Heat Pump

INDEX

IM PORTANT INFORM ATION ....................................................................................................................... 4-5

PRODUCT IDENTIFICATION - * PC15/ * PH16* * H41* * ..................................................................................... 6

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

PCCP101-103 ROOF CURB ...................................................................................................................................................... 8

PCP101-103 DOW NFLOW PLENUM ........................................................................................................................................ 8

PCEF101-103 ELBOW AND FLASHING KIT ............................................................................................................................... 9

DDNECNJPCHHA ...................................................................................................................................................................... 9

DOWNFLOW ECONOM IZER ...................................................................................................................................................... 9

PCM D101-103 DOW NFLOW M ANUAL DAM PER* ................................................................................................................... 10

PCM DM 101-103 DOWNFLOW M OTORIZED DAM PER* ............................................................................................................ 10

GPHM D101-103 HORIZONTAL M ANUAL DAM PER W ITH DUCT FLANGE.................................................................................... 10

SQRPC SQUARE TO ROUND CONVERTER ................................................................................................................................. 11

SQRPCH SQUARE TO ROUND CONVERTER ............................................................................................................................... 11

DPHFRA EXTERNAL FILTER KIT ................................................................................................................................................. 12

PRODUCT DESIGN ....................................................................................................................................... 13

ELECTRICAL WIRING ............................................................................................................................................................. 1 4

LINE VOLTAGE W IRING ......................................................................................................................................................... 1 5

EXPANSION VALVE (TXV) SYSTEM ......................................................................................................................................... 15

SYSTEM OPERATION .................................................................................................................................... 17

* PC15/ * PH16* * H41* *

COOLING .............................................................................................................................................................................. 17

COOLING CYCLE .................................................................................................................................................................... 1 7

HEATING CYCLE ..................................................................................................................................................................... 17

DEFROST CYCLE..................................................................................................................................................................... 18

FAN OPERATION ................................................................................................................................................................... 18

SCHEDULED MAINTENANCE ........................................................................................................... 21

ECM M OTOR......................................................................................................................................................................... 1 8

ONCE A M ONTH .................................................................................................................................................................... 2 1

ONCE A YEAR ........................................................................................................................................................................ 21

TEST EQUIPM ENT .................................................................................................................................................................. 21

SERVICING................................................................................................................................................... 22

COOLING/ HEAT PUM P- SERVICE ANALYSIS GUIDE .................................................................................................................... 22

S-1 CHECKING VOLTAGE.......................................................................................................................................................... 23

S-2 CHECKING W IRING ............................................................................................................................................................ 23

S-3 CHECKING THERM OSTAT, W IRING, AND ANTICIPATOR ........................................................................................................ 23

S-3A Thermostat and W iring .................................................................................................................................................. 23

S-3B Cooling Anticipator ......................................................................................................................................................... 24

S-3C Heating Anticipator ........................................................................................................................................................ 24

S-4 CHECKING TRANSFORM ER AND CONTROL CIRCUIT ............................................................................................................ 24

S-7 CHECKING CONTACTOR AND/ OR RELAYS.......................................................................................................................... 24

S-8 CHECKING CONTACTOR CONTACTS.................................................................................................................................... 24

S-11 CHECKING LOSS OF CHARGE PROTECTOR ........................................................................................................................ 25

S-12 CHECKING HIGH PRESSURE CONTROL .......................................................................................................... 25

S-15 CHECKING CAPACITOR .................................................................................................................................................... 25

S-15A Resistance Check .......................................................................................................................................................... 26

S-15B Capacitance Check ........................................................................................................................................................ 26

S-16 CHECKING M OTORS ........................................................................................................................................................ 27

S-16A CHECKING FAN AND BLOW ER M OTOR W INDINGS (PSC M OTORS) .................................................................................. 27

S-16D CHECKING EEM (ENERGY EFFICIENT M OTOR) M OTORS ................................................................................................... 27

S-17 CHECKING COM PRESSOR W INDINGS ............................................................................................................................... 28

S-17A Resistance Test ............................................................................................................................................................. 28

S-17B Ground Test ................................................................................................................................................................. 28

S-17D Operation Test ............................................................................................................................................................. 29