Turning Off Gas To Unit; Electronic Gas Valve - Lennox DR4540-2 User's Information Manual

13 – If the appliance will not operate, follow the instructions
"Turning Off Gas to Unit" and call your service technician
or gas supplier.

TURNING OFF GAS TO UNIT

1 – Turn OFF the burner switch (if applicable), or set the
thermostat to the lowest setting (if applicable).
2 – Turn off all electrical power to appliance.
3 – Open the control access panel. See figure1.
4 – Push in gas control knob slightly and turn clock-
wise to OFF. Do not force.
5 – Close the control access panel.
PLACING UNIT INTO OPERATION
(Electronic Gas Valves)
Fireplaces equipped with an ignition device which will au-
tomatically light the burner. Do not try to light the burner
by hand. Follow these instructions exactly.
GAS VALVE OPERATION– Electronic Valve (Figure 3)
1 – STOP! Read the safety information at the beginning
of this section.
2 – Turn OFF the burner switch (if applicable), or set the
thermostat to the lowest setting (if applicable).
3 – Turn off all electrical power to the appliance.
4 – This appliance is equipped with an ignition device
which automatically lights the burner. Do not try to
light the burner by hand.
5 –

ELECTRONIC GAS VALVE

HI/LO FLAME
ADJUSTMENT
KNOB
6 – Restore electrical power to the appliance.
7 – Turn ON the burner switch (if applicable), or set the
thermostat to the desired setting (if applicable).
8 – If the appliance will not operate, follow the instructions
to turn off gas to unit and call a service technician or
gas supplier.
TURNING OFF GAS TO UNIT
1 – Turn OFF the burner switch (if applicable), or set the
thermostat to the lowest setting (if applicable).
2 – Turn off all electrical power to appliance.
3 – Turn OFF gas supply at main manual shut-off valve lo-
cated near the fireplace.
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