Adjustments; Gas Burner Air Shutter - Equipment Marketers GA025L Installation Operation & Maintenance

Stacked 25/30/35/45/55 pound 11.3/13.6/16/20.4/25 kilogram, starting serial no. 0602004144
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Adjustments

WARNING
To reduce the risk of electric shock, fire, explosion,
serious injury or death:
Disconnect electric power to the tumble dryer
before servicing.
Close gas shut-off valve to gas tumble dryer
before servicing.
Close steam valve to steam tumble dryer before
servicing.
Never start the tumble dryer with any guards/
panels removed.
Whenever ground wires are removed during
servicing, these ground wires must be
reconnected to ensure that the tumble dryer is
properly grounded.

Gas Burner Air Shutter

NOTE: Air inlet shutters on the burner must be
adjusted so sufficient air is metered into the system
for proper combustion and maximum efficiency.
Before adjusting the inlet shutters be sure that all lint
is removed from lint compartments and lint screen.
Air shutter adjustments will vary from location to location
and will depend on the vent system, number of units
installed, make-up air and line gas pressure. Opening the
shutter increases the amount of primary air supplied to the
burner while closing the shutter decreases the primary air
supply. Adjust air shutter as follows:
Refer to Figure 53 .
1.
Open the access panel and remove the burner inspection
hole plate.
2.
Start the tumble dryer and check the flame pattern. If the
flame pattern is straight up, insufficient air is flowing
through the tumble dryer. A flame pattern that flares to the
right and left indicates no air is flowing through the tumble
dryer. Correct air and gas mixture is indicated if the flame
pattern is primarily blue, with small yellow tips, and bends
to the right of the heater section. Too little air is indicated if
the flame if yellow, lazy and smokey.
3.
To adjust the air shutter, loosen air inlet shutter adjusting
screw.
4.
Open or close air shutter as necessary to obtain proper flame
intensity.
Part No. 70476301ENR6
Adjustments
W002R1
©
Published by permission of the copyright owner - DO NOT COPY or TRANSMIT
5.
After air shutter is adjusted for proper flame, tighten air
shutter adjusting screw securely.
1
Proper Airflow
2
Insufficient Airflow
3
No Airflow
4
Air Shutter Adjusting Screw
Figure 53
Adjustments
99

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