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All installations and services must be performed by qualified service personnel.

 

26 

Wiring:

 

 
All electrical wiring must be installed in strict accordance with local ordinances and codes. In the absence of local 
ordinances and codes, all electrical wiring must be in accordance with the National Electrical Code (ANSI/NFPA 70-
LATEST EDITION). 
 
Below and on the following pages are the wiring diagrams for the various Thermo Pride gas furnace models. 

Содержание PGL20-180

Страница 1: ...DO NOT TRY TO LIGHT ANY APPLIANCE DO NOT TOUCH ANY ELECTRICAL SWITCH DO NOT USE ANY PHONE IN YOUR BUILDING LEAVE THE BUILDING IMMEDIATELY IMMEDIATELY CALL YOUR GAS SUPPLIER FROM A NEIGHBOR S PHONE FO...

Страница 2: ...OMMON VENT 8 H GENERAL GAS PIPING 8 I INSTALLATION OF NATURAL GAS PIPING 9 J INSTALLATION OF LP GAS PIPING 10 K BURNER INSTALLATION 11 L REQUIREMENTS AND SIZING OF DUCTWORK 15 M FILTERS 18 a PGT HORIZ...

Страница 3: ...ust be performed by qualified service personnel 1 This page contains reproductions of the various warning and instruction labels placed on the Thermo Pride Power Gas Furnaces Please read and comply wi...

Страница 4: ...llest appliances must be vented into the top opening WARNING A Category 1 appliance must never be connected to a chimney that is servicing a solid fuel appliance If a fireplace chimney lined with a me...

Страница 5: ...ace 1 All local codes and or regulations take precedence over the instructions in this manual and should be followed accordingly In the absence of local codes installation must conform to these instru...

Страница 6: ...he floor Also the furnace must be located or protected to avoid physical damage by vehicles The furnace must be located on a dry surface If the surface becomes wet or damp at times the furnace should...

Страница 7: ...ries make up air control This control installs quickly and easily on any warm air heating system and delivers controlled fresh air automatically during the winter and summer This type control helps so...

Страница 8: ...for the design and weight of the material used to maintain clearances and to prevent physical damage 9 Vent connectors used in connecting the furnace to the vent cannot be channeled through floors ce...

Страница 9: ...fficiencies of our furnaces more heat is being placed into the home instead of up the chimney This means that the stack temperature will be lowered which may result in condensing within the chimney un...

Страница 10: ...ilding doors and windows and all doors between the space in which the appliances remaining connected to the common venting system are located and other spaces of the building Turn on clothes dryers an...

Страница 11: ...meter Failure to install a drip leg may void the limited warranty on the furnace NOTE All gas piping must be leak tested using a soap and water solution if the gas is turned on following the procedur...

Страница 12: ...lings only Avoid the use of reducing bushings Remove all burrs and inspect the pipe for dirt or other foreign material prior to connecting Maximum supply pressure for natural gas is 14 wc and minimum...

Страница 13: ...and fittings except tin lined shall not be used if the gas contains more than a trace 0 3 grains per 100 cubic ft of hydrogen sulfide gas Maximum supply pressure for liquified petroleum LP gas is 14...

Страница 14: ...NOT PACK THE INSULATION DOWN The loose fill insulation should be placed in such a fashion that the surface of the insulation is sloped from the top of the combustion chamber to the top of the lower m...

Страница 15: ...he bottom burner mounting stud must be removed before mounting the burner Also the fan limit and its mounting bracket must be properly positioned once the unit is in place See section N on fan limit p...

Страница 16: ...O2 or O2 combustion analyzer is required when setting combustion A carbon monoxide detector capable of measuring flue gas down to 50 PPM of CO is also required After the unit has operated a minimum of...

Страница 17: ...n air duct system must equal the supply air duct system in its CFM capabilities Use a supplier s catalog for proper sizing of outlet and return air registers and grills to ensure that they meet the CF...

Страница 18: ...necessary air handling capacity of a duct system each of the system components trunk lines take offs runs and register and grill free areas must be properly sized and matched together A 12 x8 duct wit...

Страница 19: ...style is available for the horizontal air flow application on the PGT5 11 16 furnaces See Fig below To obtain proper CFM with air conditioning installed on a belt drive unit the motor and or blower pu...

Страница 20: ...oning coil is installed the speed of the blower motor may have to be changed This depends on the static resistance of an individual duct system and the size of the air conditioner M FILTERS To clean a...

Страница 21: ...in the vestibule Should the installer prefer to mount the fan and limit control in the supply plenum the installer must supply additional wire comparable to the original wire size and type which must...

Страница 22: ...to change blower speed wiring WARNING The power gas burner has its own transformer and no other electrical equipment should be operated from this transformer If an electric vent damper is used a sepa...

Страница 23: ...e installed in strict accordance with local ordinances and codes In the absence of local ordinances and codes all electrical wiring must be in accordance with the National Electrical Code ANSI NFPA 70...

Страница 24: ...All installations and services must be performed by qualified service personnel 22...

Страница 25: ...All installations and services must be performed by qualified service personnel 23...

Страница 26: ...All installations and services must be performed by qualified service personnel 24...

Страница 27: ...All installations and services must be performed by qualified service personnel 25...

Страница 28: ...installed in strict accordance with local ordinances and codes In the absence of local ordinances and codes all electrical wiring must be in accordance with the National Electrical Code ANSI NFPA 70...

Страница 29: ...mains running at conditions 1 2 for 30 minutes or until the odor has dissipated B BURNER COMBUSTION Obtain the following recommended values when setting the burner combustion CO2 NATURAL GAS MIN 8 5 M...

Страница 30: ...14 WC pressure on natural gas and 11 0 to 14 0 WC on LP gases The pressure to the furnace must be checked while the furnace burner and any other gas appliances on the same supply system are operating...

Страница 31: ...checked With furnace in normal heating operation check to make certain blower will start and stop automatically under control of fan switch a Check safety limit control as follows 1 Shut off incoming...

Страница 32: ...urn off all power to the unit Next remove the access panel see below and following page immediately above the burner on the horizontal furnace it will be located to the side of the burner to gain entr...

Страница 33: ...trol as close to the chimney as possible Also face the draft control towards the open area of the room 4 Alter manifold pressure of the burner but stay within normal operating pressures as specified b...

Страница 34: ...All installations and services must be performed by qualified service personnel 32 VII REPLACEMENT PARTS...

Страница 35: ...All installations and services must be performed by qualified service personnel 33...

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Страница 38: ...All installations and services must be performed by qualified service personnel 36...

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