Recommended Spare Parts; Troubleshooting - Honeywell Eclipse Winnox WX Series Installation Manual

■ Do not attempt to remove the rear cover by
removing the inner circle bolts . Internal burner
parts will be damaged.
e. Remove bolts .
f. Remove the rear cover / nozzle assembly  from the
burner housing .
g. To reassemble, follow this sequence in the reverse
order.
NOTE: The combustor can be inspected only by removing
the burner from the chamber wall or entering the chamber.

Troubleshooting

Problem
Start-up sequence runs but
burner does not light.
32-00057—01
CAUTION
Possible Cause
No ignition. There is no power to the ignition
transformer.
No ignition. Open circuit between the
ignition transformer and the igniter.
No ignition. The igniter needs cleaning.
No ignition. The igniter is not correctly
grounded to the burner.
No ignition. Igniter insulator is broken.
Igniter is grounding out.
Igniter grounds out, igniter is bent.
Not enough gas. The gas pressure into the
ratio regulator is too low.
Not enough gas. The impulse line to the
ratio regulator is leaking.
Not enough gas. The adjustable orifice
valve is not open far enough.
Not enough gas. Start gas solenoid valve
does not open.
Not enough gas. Gas valve does not open. Check the wiring to the automatic gas shut-
Not enough gas. Ratio regulator is
incorrectly set.
No flame signal. Broken flamerod and/or
dirty UV scanner lens.
Too much gas. Gas butterfly valve too far
open.
Figure 5.2 Nozzle Inspection

Recommended Spare Parts

To make sure that the downtime of the system is as short
as possible in case of a failure, you should keep a stock of
spare parts. Please refer to the Eclipse Product
Information Center (EPIC) for a full listing of spare parts:
http://www.eclipsenet.com/products
Restore the power to the ignition
transformer.
Repair or replace the wiring to the igniter.
Clean the igniter.
Clean the threads on the igniter and the
burner. NOTE: Do not apply grease to the
threads on the igniter.
Inspect the igniter. Replace if broken.
Inspect ignitor by removing nozzle and rear
cover. Check if gaps exist, readjust if
needed.
Check the start-up setting. Measure the
gas pressures and adjust where necessary.
Repair any leaks.
Adjust bypass or low fire gas.
Check the solenoid valve coil for proper
operation. Replace it if necessary.
off valve. Check the output from the flame
safeguard. Open manual gas cock.
Adjust the ratio regulator to the proper
setting.
Inspect and clean sensor. Replace if
necessary.
Check for proper setting.
Solution
18