GPGM3 Installation Manual
2
TABLE OF CONTENTS
REPLACEMENT PARTS .................................................2
..........................................................2
SAFETY INSTRUCTIONS ..............................................2
......................................................... 2
GENERAL INFORMATION .............................................5
...........................................5
UNIT LOCATION ..............................................................6
.......................................................6
........................... 6
.................................... 6
................................7
RIGGING DETAILS .........................................................7
GAS PIPING .....................................................................7
.... 8
...........................................................................8
....................................................9
PROPANE GAS INSTALLATIONS .................................9
........................................................9
ELECTRICAL WIRING ..................................................10
..............................................10
.......................................10
............................................................. 11
CIRCULATING AIR AND FILTERS ...............................12
................................................12
...............................12
..................................................................12
.......................................................................13
........................................................................ 13
...........................................13
CONDENSATE DRAIN .................................................. 13
..............................13
NORMAL SEQUENCES OF OPERATION ..................13
.....................................................................13
.....................................................................14
...................................................................14
STARTUP, ADJUSTMENTS, AND CHECKS ...............14
......................................................14
.....................15
....................................................16
...............................................17
........................................18
..........................18
......................................................19
...............................................20
.................................................20
TROUBLESHOOTING ..................................................21
...............................21
21
............................22
MAINTENANCE .............................................................23
.......................... 23
...................................23
...23
......................................................23
.............23
............23
......................................................23
....23
....................................................24
ACCESSORIES AND FUNCTIONAL PARTS ..............24
......................................24
.....................................................24
............................................... 24
APPENDIX ......................................................................31
UNIT DIMENSIONS .......................................................31
WIRING DIAGRAMS .....................................................32
START-UP CHECKLIST ................................................39
REPLACEMENT PARTS
When reporting shortages or damages, or ordering repair
parts, give the complete unit model and serial numbers as
stamped on the unit’s nameplate.
Replacement parts for this appliance are available through
your contractor or local distributor. For the location of your
nearest distributor, consult the white business pages, the
HOMEOWNER SUPPORT
GOODMAN MANUFACTURING COMPANY, L.P.
19001 KERMIER ROAD
WALLER, TX 77484
SAFETY INSTRUCTIONS
Before installing this unit, please read this manual to famil-
to, including maximum external static pressure to unit, air
temperature rise, minimum or maximum CFM and motor
speed connections.
Keep this literature in a safe place for future reference.
WARNING