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Installation Instructions

GPG 16 SEER “M” SERIES 2 - 4 Ton

Single Package Gas-Electric Heating & Cooling Units

Affix this manual and Users Information Manual 

adjacent to the unit.

ATTENTION INSTALLING PERSONNEL

Prior to  installation, thoroughly familiarize yourself with this 

Installation Manual. Observe all safety warnings. During in-

stallation or repair, caution is to be observed.

It is your responsibility to install the product safely and to 

educate the customer on its safe use.

 RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION.

These installation instructions  cover  the outdoor installation 

of self contained package air conditioners and heating units.  

See the Specification Sheets applicable to your model for 

information regarding accessories.

“IMPORTANT - This product has been designed and manufactured to meet ENERGY STAR®

criteria for energy efficiency when matched with appropriate coil components. However, 

proper refrigerant charge and proper air flow are critical to achieve rated capacity and 

efficiency. Installation of this product should follow the manufacturer’s refrigerant charging

and air flow instructions. Failure to confirm proper charge and air flow may reduce energy

efficiency and shorten equipment life.”

O

NLY

 

PERSONNEL

 

THAT

 

HAVE

 

BEEN

 

TRAINED

 

TO

 

INSTALL

ADJUST

SERVICE

 

OR

 

REPAIR

 (

HEREINAFTER

, “

SERVICE

”) 

THE

 

EQUIPMENT

 

SPECIFIED

 

IN

 

THIS

 

MANUAL

 

SHOULD

 

SERVICE

 

THE

 

EQUIPMENT

. T

HE

 

MANUFACTURER

 

WILL

 

NOT

 

BE

 

RESPONSIBLE

 

FOR

 

ANY

 

INJURY

 

OR

 

PROPERTY

 

DAMAGE

 

ARISING

 

FROM

 

IMPROPER

 

SERVICE

 

OR

 

SERVICE

 

PROCEDURES

.  I

F

 

YOU

 

SERVICE

 

THIS

 

UNIT

YOU

 

ASSUME

 

RESPONSIBILITY

 

FOR

 

ANY

 

INJURY

 

OR

 

PROPERTY

 

DAMAGE

 

WHICH

 

MAY

 

RESULT

.  I

N

 

ADDITION

IN

 

JURISDICTIONS

 

THAT

 

REQUIRE

 

ONE

 

OR

 

MORE

 

LICENSES

 

TO

 

SERVICE

 

THE

 

EQUIPMENT

 

SPECIFIED

 

IN

 

THIS

 

MANUAL

ONLY

 

LICENSED

 

PERSONNEL

 

SHOULD

 

SERVICE

 

THE

 

EQUIPMENT

.  I

MPROPER

 

INSTALLATION

ADJUSTMENT

SERVICING

 

OR

 

REPAIR

 

OF

 

THE

 

EQUIPMENT

 

SPECIFIED

 

IN

 

THIS

 

MANUAL

OR

 

ATTEMPTING

 

TO

 

INSTALL

ADJUST

SERVICE

 

OR

 

REPAIR

 

THE

 

EQUIPMENT

 

SPECIFIED

 

IN

 

THIS

 

MANUAL

 

WITHOUT

 

PROPER

 

TRAINING

 

MAY

 

RESULT

 

IN

 

PRODUCT

 

DAMAGE

PROPERTY

 

DAMAGE

PERSONAL

 

INJURY

 

OR

 

DEATH

.

*NOTE:  Please contact your distributor or our website 

for the applicable Specification Sheets referred to in this 

manual.

This Forced Air Central Unit Design Complies With Re-

quirements Embodied In The American National Standard / 

National Standard of Canada Shown Below.

ANSI Z21.47•CSA-2.3 Central Furnaces.

Goodman Company, L.P.

19001 Kermier Rd., Waller, TX 77484

www.goodmanmfg.com

© 2015-2018, 2021 Goodman Company, L.P.

IOG-3012E

03/2021

Summary of Contents for GPG 16 M Series

Page 1: ...e and air flow may reduce energy efficiency and shorten equipment life ONLY PERSONNEL THAT HAVE BEEN TRAINED TO INSTALL ADJUST SERVICE OR REPAIR HEREINAFTER SERVICE THE EQUIPMENT SPECIFIED IN THIS MAN...

Page 2: ...Primary Limit 18 Flame Detected with Gas Valve Closed 18 Low Flame Signal 19 Abnormal Operation Cooling 19 Short Cycle Compressor Delay 19 High Pressure Switch Loss of Charge Switch 19 MAINTENANCE 19...

Page 3: ...RNINGS EXACTLY COULD RESULT IN SERIOUS INJURY DEATH OR PROPERTY DAMAGE NEVER TEST FOR GAS LEAKS WITH AN OPEN FLAME USE COMMERCIALLY AVAILABLE SOAP SOLUTION MADE SPECIFICALLY FOR THE DETECTION OF LEAKS...

Page 4: ...nt pas suivies pour chacun des appareils raccord s au syst me de ventilation au moment de sa mise en marche cela peut entra ner une intoxication au monoxyde de carbone ou la mort Les tapes suivantes d...

Page 5: ...dition of the National Fuel Gas Code NFPA 54 ANSI Z223 1 and National Standard of Canada CAN CSA B149 Installation Codes The heating and cooling capacities of the unit should be greater than or equal...

Page 6: ...e for fire protection proper operation and service access see appendix These clearances must be permanently maintained The combustion air inlet and flue outlet hoods on the unit must never be obstruct...

Page 7: ...at the altitudes shown on the rating plate The rating plate is stamped with the model number type of gas and gas input rating Make sure the unit is equipped to operate on the type of gas available Con...

Page 8: ...drip leg to trap dirt and moisture before it can enter the gas valve The drip leg must be a minimum of three inches long 5 Use two pipe wrenches when making connection to the gas valve to keep it from...

Page 9: ...peration Because of the danger of ex plosion or fire never use a match or open flame to test for leaks Never exceed specified pressure for testing Higher pressure may damage gas valve and cause overfi...

Page 10: ...nd two stages of me chanical cooling Units which will have economizers may use thermostats with two or three stages of cooling All units can use single stage or multi stage thermostats Refer to figure...

Page 11: ...esidential or Manual Q Commercial All ductwork exposed to the outdoors must include a weather proof barrier and adequate insulation A duct system should be installed in accordance with Stan dards of t...

Page 12: ...elay time expires the control will transition from low stage to high stage 6 The 30 second HEAT FAN ON delay time begins after the main burners light 7 The unit delivers heat to the conditioned space...

Page 13: ...ated temperatures at the control are normally caused by blower failure The reason for the opening should be determined and repaired prior to resetting If the power to the unit is interrupted during th...

Page 14: ...ternately remove pre drilled cap from drip leg Reinstall original cap sealing with pipe thread compound 7 Turn on electrical power and gas supply to the system 8 Turn on system power and energize valv...

Page 15: ...e Rise Check Check the temperature rise through the unit by placing ther mometers in supply and return air registers as close to the unit as possible Thermometers must not be able to sample temperatur...

Page 16: ...lower will continue to run for 90 120 150 or 180 seconds depending on the setting NOTE If necessary adjust fan OFF delay settings to obtain satisfactory comfort level Control Board Top Unit Shutdown 1...

Page 17: ...3 Record the gauge pressure and the temperature of the line 4 The difference between the thermometer reading and pressure to temperature conversion is the amount of subcooling Subcooling Formula Sat...

Page 18: ...d heat exchanger a failed induced draft blower or insufficient combustion air The rollout protection device is a manual reset limit located on the burner bracket The cause of the flame rollout must be...

Page 19: ...ecked at least once a year before the heating season begins to be sure that the combustion air inlet and flue outlet hoods are not blocked by debris which would prevent adequate combus tion air and a...

Page 20: ...r lifting off At least once a year prior to or during the heating season make a visual check of the burner flames NOTE This will involve removing and reinstalling the heat exchanger door on the unit w...

Page 21: ...Switch Compressor Igniter Condenser Coil Ignition Control Condenser Fan Blade Induced Draft Blower Condenser Fan Motor Pressure Switch Contactor Pressure Switch Hose Gas Manifold Thermostatic Expansio...

Page 22: ...Flashes Indoor Outdoor Thermostat Open Cooling Only Devices Not present On All Models 9 Flashes High Pressure Loss of Charge Switch Open Cooling Only Devices Not Present On All Models Amber Light Sig...

Page 23: ...e Height W D A B GPG1624 M41 47 51 32 34 1 2 Medium GPG1630 M41 47 51 32 34 1 2 Medium GPG1636 M41 47 51 40 42 1 2 Large GPG1642 M41 47 51 40 42 1 2 Large GPG1648 M41 47 51 40 42 1 2 Large GPG1660 M41...

Page 24: ...ECK FOR SHORTS IN FLAME SENSOR WIRING CHECK GAS VALVE CHECK ROLLOUT LIMIT SW CHECK AUXILIARY LIMIT SW CHECK MAIN LIMIT SWITCH C CHECK WIRING FOR SHORTS CHECK PRESSURE SWITCH PRESSURE SWITCH CLOSED CHE...

Page 25: ...nufacturer s instal lation instructions D gaugement conforme aux codes d installation locaux aux exigences du fournisseur de gaz et aux instructions d instal lation du fabricant MINIMUM CLEARANCES UNI...

Page 26: ...SPEED T5 COOLING SPEED GPG1642100M41 Rise Range 35 65 E S P T1 LOW STAGE HEATING SPEED T2 HIGH STAGE HEATING SPEED T3 LOW STAGE COOLING SPEED T4 HIGH STAGE COOLING SPEED T5 COOLING SPEED GPG1648100M41...

Page 27: ...available on the web site in Partner Link Service Toolkit NOTE Ensure coils are rinsed well after use of any chemical cleaners Annual Inspection Qualified Servicer Only Your package unit should be ins...

Page 28: ...ignment per installa on instructions Check refrigerant piping for rubbing and leaks Repair if necessary Check unit wiring to ensure i s no n contact with refrigerant piping or sharp metal edges Check...

Page 29: ...or Amps Blower Amps Condenser Fan Amps ELECTRICAL Total External Sta c Pressure Blower Wheel RPM TEMPERATURES Outdoor Air Temperature Return Air Temperature Cooling Supply Air Temperature Discharge Ci...

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Page 32: ...or Product Registration please register as follows Goodman Brand products https www goodmanmfg com product registration You can also scan the QR code on the right for the product brand you purchased t...

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