Installation & Service Manual
6
Operation and startup
1. STOP!
Read the safety information above.
2. Turn off all electrical power to the appliance.
3. Remove the upper front access panel
4. Turn the power switch on the inside of the cabinet to
“OFF” position.
5. Set the thermostat to the lowest setting.
6. This appliance is equipped with an ignition device which
automatically lights the burners. DO NOT try to light
the burners by hand.
7. Turn the gas control knob on the gas valve clockwise to
the “OFF” position.
8. Wait five (5) minutes to clear out any gas. If you smell
gas, STOP! Follow the instructions in the safety
information “What To Do If You Smell Gas”. If you
don’t smell gas, go on to the next step.
9. Turn the gas control knob on the gas valve
counterclockwise to the “ON” position.
10. Set the thermostat to the desired setting.
11. Turn the power switch on the inside of the cabinet to
the “ON” position.
12. Replace control access panel.
13. Turn on all electrical power to the appliance.
14. If the appliance will not operate, follow the instructions
“To Turn Off Gas To Appliance” and call your service
technician or gas supplier.
Lighting instructions
GAS CONTROL KNOB
OUTLET
INLET
INLET PRESSURE TAP
OUTLET PRESSURE TAP
PRESSURE REGULATOR
ADJUSTMENT
(UNDER CAP SCREW)
REFERENCE
HOSE CONNECTION
WIRING TERMINALS (2)
Figure 6-1 Combination Gas Valve
To turn off gas to the appliance
1. Turn off all electric power to the appliance if service is
to be performed.
2. Turn the gas control knob on the gas valve clockwise to
the “OFF” position. Do not force.
WARNING
Should overheating occur or the gas
fail to shut off, turn off the manual gas
control valve to the appliance.
Ignition system checkout
1. Turn off gas supply to appliance.
2. Turn thermostat to highest setting.
3. Turn electric power on.
4. The ignition module will lock out and the LED will blink.
5. Readjust thermostat to normal setting.
6. Turn on gas supply.
7. Turn power off then on again to reset ignition module.
8. If ignition system fails to operate properly, repair work
must be performed by a qualified serviceman or installer.
Hot surface ignition system
The hot surface ignition module is not repairable. Any
modification or repairs will invalidate the warranty and may
create hazardous conditions that result in property damage,
personal injury, fire, explosion and/or toxic gases. A faulty
ignition module must be replaced with a new unit. The hot
surface igniter is also the flame sensor.
Lighting instructions: Please read
before operating
WARNING
If you do not follow the instructions
exactly, a fire or explosion may result
causing property damage, personal
injury or loss of life.
-- WHAT TO DO IF YOU SMELL GAS
•
Do not try to light any appliance.
•
Do not touch any electric switch; do not use any phone
in your building.
•
Immediately call your gas supplier from a neighbor’s
phone.
•
Follow the gas supplier’s instructions.
•
If you cannot reach your gas supplier, call the fire
department.
38
1. This appliance does not have a pilot. It is equipped
with an ignition device which automatically lights the
burner. Do not try to light the burner by hand.
2. BEFORE OPERATING, smell around the appliance
area for gas. Be sure to smell next to the floor because
some gas is heavier than air and will settle to the floor.
3. Use only your hand to turn the gas control lever. Never
use tools. If the lever will not turn by hand, don’t try
to repair it, call a qualified service technician. Force or
attempted repair may result in a fire or explosion.
4. Do not use this appliance if any part has been under
water. Immediately call a qualified service technician
to inspect the appliance and to replace any part of the
control system and any gas control which has been
under water.
Summary of Contents for Efficiency-Pac EW 150 -- 300
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