Installation guide

TROUBLE-SHOOTING
Table 5.1 Trouble-shooting
Air pressure switch has not made contact:
• Air flow too low.
• Air pressure switch incorrectly set.
• Air pressure drop measured incorrectly.
High gas pressure switch has tripped:
• Gas pressure too high.
• Gas pressure switch set too low.
Low gas pressure switch has tripped:
• Gas pressure too low.
• Gas pressure switch set too high.
Purge cycle not completed.
Main power is off.
No power to control unit.
Malfunction of flame safeguard system:
• Flame sensor shorted out.
• Electrical noise in sensor line.
• Unit is broken.
Check air flow and investigate any changes.
Check air pressure switch adjustment.
Move pressure taps on chamber to a
better location.
Check incoming gas pressure against
initial settings; adjust as required.
Adjust setting to be approximately
4" w.c. above gas pressure.
Check incoming gas pressure against
initial settings; adjust as required.
Adjust setting to be approximately
4" w.c. below gas pressure.
Check flame safeguard system or purge timer.
Make sure power is on to control system.
Call qualified electrician to investigate.
Check UV sensor and wiring.
Shield or separate sensor lines from
high voltage.
Call qualified electrician to investigate.
Cannot initiate start-up sequence.
PROBLEM POSSIBLE CAUSE SOLUTION
5-8
Eclipse Vortometric Burner v2.00, Installation Guide 248, 4/10/07