Eclipse ThermAir T/A Series v1.10, Installation Guide No. 114, 4/7/06
Step 3b: Ignite the burner
(Option 2: Burner equipped
with bypass start gas.)
Warning:
This procedure assumes that a flame monitoring
control system is installed and is serviceable. It
also assumes that normal low-fire start is being
used.
1.
Drive the gas control valve to low fire.
2.
Make sure the combustion air blower is running.
3.
Verify that the adjusting screw on the ratio-regulator is six
full (360°) turns down from the top.
4.
Open the flow adjusting valve in the bypass gas line.
5.
Open the manual gas valve in the bypass gas line.
6.
Initiate the ignition sequence through the flame monitoring
control system.
7.
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.
If the burner has ignited:
a)
Adjust the bypass flow adjusting valve such that the
burner is able to maintain a stable flame and an adequate
flame signal.
b)
Open all remaining manual gas valves feeding the burner.
Main Gas
Valve Train
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.
