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C-Placing Unit In Operation
WARNING
injury or product or property damage. You
Gas Valve Operation FIGURE 18 and FIGURE 19
WHITE RODGERS 36H54 GAS VALVE
MANIFOLD
PRESSURE
TAP
GAS VALVE SWITCH SHOWN IN ON POSITION.
INLET
PRESSURE
TAP
HIGH FIRE
ADJUSTMENT
LOW FIRE
ADJUSTMENT
FIGURE 18
HONEYWELL VR8205Q/VR8305Q GAS VALVE
Gas valve knob is shown in OFF position.
LOW FIRE
ADJUSTMENT
HIGH FIRE
ADJUSTMENT
INLET
PRESSURE
TAP
MANIFOLD
PRESSURE
TAP
FIGURE 19
1 - Set thermostat to lowest setting.
2 -
3 - This appliance is equipped with an ignition device
which automatically lights the burner. Do not try to
light the burner by hand.
4 - Open or remove the heat section access panel.
6 -
STOP! Immediately call your gas
to the next step.
7 -
8 - Close or replace the heat section access panel.
9 - Turn on all electrical power to appliance.
10 - Set thermostat to desired setting.
11 - The ignition sequence will start.
12 -
ignitions before locking out.
13 -
14 -
instructions
technician or gas supplier.
1 -
lowest setting.
2 -
power to the appliance.
3 - Open or remove the heat section access panel.
4 -
Close or replace the heat section access panel.
WARNING
death. Do not attempt to light manually.
Unit has a direct spark ignition system.
D-Safety or Emergency Shutdown
E - Cooling Start Up
IMPORTANT
If unit is equipped with a crankcase heater. Make sure
heater is energized 24 hours before unit start- up to
prevent compressor damage as a result of slugging.
section for further instruction on blower control.
Compressor 1 is a two-stage compressor. Compressor 2
is a single-stage compressor.
1 -
demands according to instructions provided with
thermostat.
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