GPGM3 Installation Manual
24
Check the burner flames for:
1. Good adjustment
WARNING
At least once a year, prior to or during the heating season,
within the unit enough that an inspection of the burner
1.
2. Remove the screws securing the manifold to the burn-
er retention bracket. Remove the manifold and rotate
each burner counterclockwise to remove.
Burner
Bracket
Burner
Manifold
3. Remove the burners.
4. Use a bottle brush to clean burner insert and inside of
the burners.
5. Replace burners and manifold, inspect the burner as-
sembly for proper seating of burners in retention slots.
6. Reconnect electrical power and gas supply.
CAUTION
CAUTION
For further information on the yearly inspection, consult the
inspect and service the unit at least once each year.
Turn the unit on at the thermostat. Wait a few minutes,
-
ance. Flames should be predominantly blue and directed
into the tubes. They should not be yellow. They should ex-
tend directly outward from the burner ports without curling
ACCESSORIES AND FUNCTIONAL PARTS
application needs. Parts and instructions are available from
your distributor.
Auxiliary Limit Switch Flame Roll-out Switch
Blower Housing Flame Sensor
Circulator Blower Motor
Blower Wheel
Burner Heat Exchanger
Capacitor High Limit 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 Expansion
Evaporator Coil Transformer
1. Refer to the description in Functional Parts List when
ordering any of the listed functional parts. Be sure to
provide the unit model and serial numbers with the
order.
2. Although only functional parts are shown, all sheet met-
al parts, doors, etc. may be ordered by description.
3. Parts are available from your distributor.