Honeywell 16 troubleshooting answers
1 question with answers cited from the manufacturer manuals.
- 0Honeywell RM7800 lockout 16, no pilot flame on trial: what to check first?
Fault 16 on a Honeywell 7800 series relay module indicates that a pilot flame was not proven by the flame detector within the Pilot Flame Establishing Period (PFEP). This means the igniter and pilot valve were energized,…