
Eclipse AirHeat v2.00, Installation Guide No. 135, 7/99
17
Step 3b: Ignite the burner
(Option 2: Burner equipped
with spark ignited pilot)
There are two separate ignition procedures which depend
upon whether or not a pilot is installed on the burner. Each
procedure is unique and both are outlined below.
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Warning:
Both procedures assume that a flame monitoring
control system is installed and is serviceable.
Step 3a: Ignite the burner
(Option 1: Direct Spark
Ignition))
1. Drive the gas control valve to low fire.
2. Make sure the combustion air blower is running.
3. Open all manual gas valves feeding the burner.
4. Initiate the ignition sequence through the flame
monitoring control system.
5. Verify that the burner has ignited.
If the burner does not ignite:
a) Try to ignite again to purge the air out of the gas piping.
b) If the burner does not ignite after one or two
additional ignition attempts, see the Trouble shooting
Guide contained in the Maintenance & Troubleshooting
section of this guide.
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Note:
All AirHeat burners are limited to direct spark ignition at
inputs below 60% of maximum.
Adjustable Port Pilot Gas Cock
Main Gas
shut-off
valve train
NC
Pilot
Main Gas
shut-off
valve train
Top Screw
Handle
(Shown in
Open Position)
Adjusting Screw
(Clockwise for less pilot gas,
Counterclockwise for more pilot gas)
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Note:
Ignition is possible at all inputs using spark ignited pilot.
1. Drive the gas control valve to low fire.
2. Make sure the combustion air blower is running.
3. Open all pilot gas valves including the handle of the
adjustable port pilot gas cock.
4. Verify that the pilot has ignited.
5. Initiate the ignition sequence through the flame
monitoring control system.
If the pilot does not ignite:
a) Try to ignite again to purge the air out of the gas piping.
b) If the pilot does not ignite after one or two additional
ignition attempts, see the Trouble shooting Guide
contained in the Maintenance & Troubleshooting
section of this guide.
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