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INSTALLATION & OPERATING

INSTRUCTIONS for

GPG10 & GPG12

SINGLE PACKAGE GAS-ELECTRIC

HEATING & COOLING UNIT

Affix this manual and Users Information Manual adjacent to the unit.

US

This Forced Air Central Unit Design Complies With

Requirements Embodied in The American National
Standard / National Standard of Canada Shown Below.

ANSI Z21.47-CSA-2.3 Central Furnaces

RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION.

ATTENTION INSTALLING PERSONNEL

Prior to installation, thoroughly familiarize yourself with this Installation Manual. Observe all safety warnings. During

installation 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.

These installation instructions cover the outdoor

installation of single package gas electric heating and
cooling units. See the Product Data Book applicable to

your model* for information regarding accessories.

'NOTE: Please contact your distributor or our

website for the applicable product data

book referred to in this manual.

10-245

Goodman Manufacturing Company, L.R

2550 North Loop West, Suite 400, Houston, TX 77092

www.qoodmanmfg.com

©2004 Goodman Manufacturing Company, L.R

6/04

Summary of Contents for GPG10

Page 1: ...h this Installation Manual Observe all safety warnings During installation or repair caution is to be observed It is your responsibility to install the product safely and to educate the customer on it...

Page 2: ......

Page 3: ...H DEFECTS OR OTHER REPRODUCTIVE HARM HEATING UNIT SHOULD NOT BE UTILIZED WITHOUT REASONABLE ROUTINE INSPECTION MAINTENANCE AND SUPERVISION F THE BUILIDNG IN WHICH ANY SUCH DEVICE IS LOCATED WILL BE VA...

Page 4: ...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 obstructe...

Page 5: ...any visible damage to shipment or container 2 Notify carrier promptly and request an inspection 3 In case of concealed damage carrier should be notified as soon as possible preferabiy within 5 days 4...

Page 6: ...ing of equipment do not under size the natural propane gas piping from the meter tank to the unit When sizing a trunk line as shown in Table 2 include all appliances on that line that could be operate...

Page 7: ...he unit PROPANE GAS INSTALLATIONS TO AVOID PROPERTY DAMAGE PERSONAL INJURY OR DEATH DUE TO FIRE OR EXPLOSION CAUSED BY A PROPANE GAS LEAK INSTALL A GAS DETECTING WARNING DEVICE SINCE RUST CAN REDUCE T...

Page 8: ...may use thermostats with one or two stages of cooling To AVOID INJURY ELECTRICAL SHOCK OR DEATH DISCONNECT ELECTRICAL POWER BEFORE SERVICING OR CHANGING ANY ELECTRICAL WIRING The units are designed f...

Page 9: ...static and review the blower performance charts before performing the installation In some installations it will be necessary to change the blower speed to provide proper air flow Horizontal Air Flow...

Page 10: ...E RETURN AIR SYSTEM Even though a return air filter is not supplied with this unit there must be a means of filtering all return air The PG1248 and PG1260 models are provided with internal filter rack...

Page 11: ...ons in or near the blower motors Duct covers must be removed before operating unit Heat Anticipator Setting Set the heat anticipator on the room thermostat to 0 4 amps to obtain the proper number of h...

Page 12: ...r having a scale range from 0 to 12 inches of water should be used for this measurement The manifold pressure must be measured with the burners operating To adjust the pressure regulator remove the ad...

Page 13: ...nutes of operation by blocking the return air grille s 1 After several minutes the main burners must go OFF Blower will continue to run 2 Remove air restrictions and main burners will relight after a...

Page 14: ...supply for over five seconds If the diagnostic LED indicates an external lockout perform the following checks Check the supply and manifold pressures Check the gas orifices for debris Check gas valve...

Page 15: ...many hardware stores Permanent filters should last several years However should one become torn or uncleanable it should be replaced CABINET FINISH MAINTENANCE Use a fine grade automotive wax on the...

Page 16: ...onnect electrical power and gas supply LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS WIRING ERRORS CAN CAUSE IMPROPER AND DANGEROUS OPERATION ALWAYS VERIFY PROPER OPERATION AFTER SERV...

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