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GENERAL INFORMATION

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This unit is approved for outdoor installation ONLY

Rated performance is achieved after 20 hours of operation. 

Rated performance is delivered at the specified airflow.  

See product specification sheet for residential packaged 

models. Specification sheets can be found at

 

www.goodmanmfg.com for Goodman brand products.  

Within the website, please select the products menu and 

then select the submenu for the type of product to be 

installed, such as air conditioners or heat pumps, to access 

a list of product pages that each contain links to that 

model’s specification sheet.

To assure that your unit operates safely and efficiently, it 

must be installed, operated, and maintained in accordance 

with these installation and operating instructions, all local 

building codes and ordinances, or in their absence, with 

the latest edition of the National Fuel Gas Code NFPA54/

ANSI Z223.1 and  National Standard of Canada CAN/CSA 

B149 Installation Codes. 

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This product is designed and manufactured to permit  

installation in accordance with National Codes. It is the 

installer’s responsibility to install the product in accordance 

with National Codes and/or prevailing local codes and 

regulations.

The heating and cooling capacities of the unit should be 

greater than or equal to the design heating and cooling 

loads of the area to be conditioned. The loads should be 

calculated by an approved method or in accordance with 

ASHRAE Guide or Manual J - Load Calculations published 

by the Air Conditioning Contractors of America.

Summary of Contents for GPG16 M Series

Page 1: ...ING This forced air central unit design complies with requirements embodied in The American National Standard National Standard of Canada ANSI Z21 47 CSA 2 3 Gas fired central furnaces WARNING PROP 65...

Page 2: ...any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot...

Page 3: ...ese installation and operating instructions all local building codes and ordinances or in their absence with the latest edition of the National Fuel Gas Code NFPA54 ANSI Z223 1 and National Standard o...

Page 4: ...g material according to local codes Pre Installation Checks Carefully read all instructions for the installation prior to installing unit Ensure each step or procedure is understood and any special co...

Page 5: ...ngs building openings or openable windows must be maintained in accordance with the latest edition of the National Fuel Gas Code ANSI Z223 1 NFPA 54 Minimum horizontal clearance of 48 from the furnace...

Page 6: ...ir into the unit fresh air intake NOTE If the 36 minimum clearance is used on the control panel side of unit a flue extension kit needs be to installed to prevent flue gas recirculation See table belo...

Page 7: ...the unit must not be less than 60 Two spreader bars must span over the unit to prevent damage to the cabinet by the lift cables Spreader bars must be of sufficient length so that cables do not come in...

Page 8: ...ng from sharp edges follow national electrical code and all local codes and ordinances Do not route wires through removable access panels CAUTION Conduit and fittings must be weather tight to prevent...

Page 9: ...k connections control box note depending on the options installed the location of the components may vary in some models WARNING Failure of unit due to operation on improper line voltage or with exces...

Page 10: ...efer to unit wiring diagrams for thermostat or remote sensor connections GAS SUPPLY PIPING WARNING To prevent personal injury or death due to improper installation adjustment alteration service or mai...

Page 11: ...threads only Pipe joint compound must be resistant to the action of the fuel used 3 Use ground joint unions 4 Install a drip leg to trap dirt and moisture before it can enter the gas valve The drip le...

Page 12: ...to convert units to propane gas NOx screens must be removed before converting to LP Remove burner assembly and pull NOx screens from each burner tube When all the screens are out reassemble the burner...

Page 13: ...supply gas pressure is less than 11 0 w c or greater than 13 0 w c 6 All pipe connections should be sealed with a pipe thread compound which is resistant to the fuel used with the furnace A soapy wat...

Page 14: ...Checks procedure provides a step by step sequence which if followed will assure the proper startup of the equipment in the minimum amount of time Air balancing of duct system is not considered part o...

Page 15: ...Motor Adjust the CFM for the unit by changing the position of the low voltage leads on the terminal block TB1 Refer to Appendix A for blower performance at each speed tap Refer to Appendix D for maxi...

Page 16: ...16 Wiring Example...

Page 17: ...rmal manifold pressure for High fire is 3 5 w c on natural gas and 10 0 w c for propane gas Low fire natural gas 2 0 w c 6 0 w c low fire propane gas Minimum gas supply pressure is 5 0 w c for natural...

Page 18: ...Gas Only Check It is the responsibility of the contractor to adjust the gas input to the unit To measure the gas input use a gas meter and proceed as follows 1 Turn off gas supply to all other applian...

Page 19: ...speed will lower the temperature rise A slower blower speed will increase the temperature rise NOTE Blower speed MUST be set to give the correct air temperature rise through the unit as marked on the...

Page 20: ...prior to resetting this manual reset control WARNING To avoid property damage personal injury or death due to fire or explosion a qualified servicer must investigate the reason for the rollout protec...

Page 21: ...the compressor control circuits will be ready to respond to a subsequent call for cooling Refrigeration Performance Check Check that compressor RLA corresponds to values shown in Appendix B RLA draw c...

Page 22: ...remove the filter access panel on return side of the unit Cabinet Finish Maintenance Use a fine grade automotive wax on the cabinet finish to maintain the finish s original high luster This is especi...

Page 23: ...dicates an internal fault check power supply to unit for proper voltage check all fuses circuit breakers and wiring Disconnect electric power for five seconds If LED remains off after restoring power...

Page 24: ...ce 4 FLASH CODE If the primary limit switch opens the gas valve is immediately deenergized the induced draft and air circulating blowers are energized The induced draft and air circulator blowers rema...

Page 25: ...62 859 0 62 0 2 1901 912 0 66 0 4 1787 909 0 66 0 4 1824 966 0 70 0 6 1702 955 0 69 0 6 1737 1014 0 73 0 8 1625 1005 0 73 0 8 1658 1067 0 77 0 2 2132 954 0 91 0 2 2175 1014 0 97 0 4 2056 993 0 95 0 4...

Page 26: ...4 70 0 70 0 7 2 6 5 50 6 49 9 70 0 70 0 Power Supply Model Number Electrical Rating Compressor Outdoor Fan Motor Indoor Fan Motor Optional Electric Heat Optional Powered Convienience Outlet FLA Optio...

Page 27: ...CURB LOCATION EMBOSS FOR THRU THE BASE UTILITIES RETURN 11 X 25 SUPPLY 12 X 17 Horizontal Discharge Vertical Discharge NOTE Refer to IOD 7082 included in the literature pack for installing horizontal...

Page 28: ...28 APPENDIX D MIN MAX AIRFLOW UNIT HEAT RANGE HIGH FIRE RATE BTU HR HEATING MINIMUM SCFM COOLING MINIMUM SCFM MAXIMUM SCFM GPG1660140M41 HIGH 140 000 1615 1500 2500 AIR FLOW RANGE FOR HIGH STAGE...

Page 29: ...RD YL YL BL VMC A1 A2 LS RD RD BK BK YL YL BK BK PU PU BK BK RS BK BK BK BK LPS ALS GAS PLM GAS PLF GR GY PU PU BL BR TN PU PU PU BL BR TN VM L1 L2 T1 T2 VMC F3 F3 FB3 4 BK RD PK BL BR GR YL WH PU GR...

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Page 32: ...o the feedback page GOODMAN BRAND AMANA BRAND GOODMAN BRAND AMANA BRAND PRODUCT REGISTRATION Thank you for your recent purchase Though not required to get the protection of the standard warranty regis...

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