Flame Out of Sequence
If flame is detected in pre-purge control goes to Flame Out of Sequence Before trial, “Sta 16” and "Err 23” is reported. The control gives a flame 10 seconds to disappear. If flame goes away, control resumes heating cycle from the beginning. If it doesn’t “Err 23” is cleared and “Err 6” is reported. When flame is off control goes to Soft Lockout and “Err 6” is cleared. Check gas valve for proper operation.