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A.O. Smith 300 Series Instruction Manual page 52

Residential gas water heaters. power vent/power direct vent gas models with direct spark ignition
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FOR YOUR SAFETY READ BEFORE LIGHTING
WARNING:
explosion may result causing property damage, personal injury
or loss of life.
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Operating Set Point
Status: Standby
MENU
ENABLE/DISABLE
SWITCH
1.
STOP! Read the safety information above
on this label.
2. Turn on all electrical power to the appliance.
3. Set the Enable / Disable switch on the
control panel to the Enable position.
4. Set the thermostat to the lowest setting.
5. Set the Enable / Disable switch on the
control panel to the Disable position.
T
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. 1
If you do not follow these instructions exactly, a fire or
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52
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6. This appliance is equipped with an ignition
device which automatically lights the burner.
D
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If you smell gas,
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8. Set the Enable / Disable switch on the control
panel to the Enable position.
S
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. 9
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10. If the appliance will not operate, follow instructions
"TO TURN OFF GAS TO APPLIANCE" and call
your technician or gas supplier.
W
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2. Set the Enable / Disable switch on the control
panel to the Disable position.
. 3
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