Problem
Cannot initiate a start
sequence.
32-00055—01
Possible Cause
Air pressure switch has not made contact. Check air pressure switch adjustment.
High gas pressure switch has
Low gas pressure switch has activated.
Malfunction of the flame safeguard system
(e.g., shorted-out flame sensor or electrical
noise in the sensor line).
No power to the control unit.
Main power is off.
Check air filter.
Check blower rotation.
Check outlet pressure from blower.
activated.
Check incoming gas pressure.
Adjust gas pressure if necessary.
Check pressure switch setting and
operation.
Check incoming gas pressure.
Adjust gas pressure if necessary.
Check pressure switch setting and
operation.
Have a qualified electrician troubleshoot
and correct the problem.
Have a qualified electrician troubleshoot
and correct the problem.
Be sure the main power to the system is
switched to the "on" position.
Solution
17