Goodmans COMMERCIAL HEATING & COOLING 3 TON - 6 TON PACKAGE GAS UNIT CPG SERIES - Manual (Page 2)

2
REPLACEMENT PARTS
O
RDERING
P
ARTS
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 yellow page section of the local
telephone book or contact:
CONSUMER AFFAIRS
GOODMAN MANUFACTURING COMPANY, L.P.
7401 SECURITY WAY
HOUSTON, TEXAS 77040
(877) 254-4729
SAFETY INSTRUCTIONS
T O T HE I NSTALLER
Before installing this unit, please read this manual to
familiarize yourself on the specific items which must be
adhered 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.
I F THE INFORMATION IN THESE INSTRUCTIONS IS NOT FOLLOWED
EXACTLY , A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY
DAMAGE , PERSONAL INJURY OR LOSS OF LIFE .
- D O NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS
AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE .
- WHAT TO DO IF YOU SMELL GAS:
* D O NOT TRY TO LIGHT ANY APPLIANCE .
* D O NOT TOUCH ANY ELECTRICAL SWITCH ; DO NOT USE
ANY PHONE IN YOUR BUILDING .
* I MMEDIATELY CALL YOUR GAS SUPPLIER FROM A
NEIGHBORS PHONE . F OLLOW THE GAS SUPPLIERS
INSTRUCTIONS .
* I F YOU CANNOT REACH YOUR GAS SUPPLIER , CALL THE
FIRE DEPARTMENT .
- I NSTALLATION AND SERVICE MUST BE PERFORMED BY A QUALIFIED
INSTALLER , SERVICE AGENCY OR THE GAS SUPPLIER
WARNING
WARNING
S
HOULD OVERHEATING OCCUR OR THE GAS SUPPLY FAIL TO SHUT OFF, TURN
OFF THE MANUAL GAS SHUTOFF VALVE EXTERNAL TO THE FURNACE BEFORE
TURNING OFF THE ELECTRICAL SUPPLY.
S HEET METAL PARTS , SCREWS , CLIPS AND SIMILAR ITEMS INHERENTLY
HAVE SHARP EDGES , AND IT IS NECESSARY THAT THE INSTALLER AND
SERVICE PERSONNEL EXERCISE CAUTION .
CAUTION
Index
Replacement Parts ........................................................ 2
Safety Instructions ........................................................ 2
General Information ...................................................... 3
Unit Location ................................................................. 4
Clearances ..................................................................... 5
Roof Curb Post-Installation Checks ............................ 6
Roof Top Duct Connections ......................................... 6
Rigging Details .............................................................. 7
Electrical Wiring ............................................................ 9
Gas Supply Piping ....................................................... 10
Propane Gas Installations .......................................... 12
Circulating Air and Filters ........................................... 13
Venting ......................................................................... 13
Condensate Drain Connection ................................... 13
Startup, Adjustments, and Checks ............................ 14
Normal Sequence Of Operation ................................. 19
Troubleshooting .......................................................... 20
Input Rating ................................................................. 21
Air flow Adjustments ................................................... 22
Motor Sheave Adjustments ........................................ 22
Maintenance ................................................................ 22
Appendix A Blower Performance Tables ................... 25
Direct Drive .............................................................. 25
CPG036 Down Shot and Horizontal ................... 25
CPG048 Down Shot and Horizontal ................... 26
CPG060 Down Shot ............................................. 27
CPG060 Horizontal .............................................. 28
Belt Drive ................................................................. 29
Standard Down Shot ........................................... 29
Standard Horizontal ............................................ 30
High Static Down Shot ........................................ 31
Belt Drive - High Static Horizontal ..................... 32
Appendix B Electrical Data ......................................... 33
Appendix C Unit Dimensions ..................................... 34
Appendix D Wiring Diagrams ..................................... 35