Cleaver-Brooks CB780 - Hold and Fault Message Summary

750-166 1-35
CB780/CB784
TROUBLESHOOTING
Fault Number Annunciation Message
Fault 1 *No Purge Card*
Fault 2 *AC Frequen/Noise*
Fault 3 *AC Line Dropout*
Fault 4 *AC Frequency*
Fault 5 *Low Line Voltage*
Fault 6 *Purge Card Error*
Fault 7 *Flame Amplifier*
Fault 8 *Flame Amp/Shutr*
Fault 9 *Flame Detected*
Fault 10 *Preignition ILK*
Fault 11 *Running ILK On*
Fault 12 *Lockout ILK On*
Fault 14 *High Fire Sw.*
Fault 15 *Flame Detected*
Fault 16 *Flame-Out Timer*
Fault 17 *Main Flame Fail*
Fault 18 *Flame Detected*
Fault 19 *Main Flame Ign.*
Fault 20 *Low Fire Sw. Off*
Fault 21 *Running ILK*
Fault 24 *Call Service*
Fault 25 *Call Service*
Fault 28 *Pilot Flame Fail*
Fault 29 *Lockout ILK*
Fault 33 *Preignition ILK*
Fault 35 - 40 *Call Service*
Fault 41 *Main Valve On*
Fault 42 *Pilot Valve On*
Fault 43 *Ignition On*
Fault 44 *Pilot Valve 2 On*
Fault 45 *Low Fire Sw. Off*
Fault 46 *Flame Amp Type*
Fault 47 *Jumpers Changed*
Fault 50 *Jumpers Wrong*
Fault 51 *Flame Too Strong*
Fault 52 - 70 *Call Service*
Fault 71 - 75 *Device Specific*
Fault 76 - 93 *Accessory Fault*
Fault 94 - 108 *Call Service*
Fault 109 *Call Service*
Fault 110 - 127 *Call Service*
TABLE 10—HOLD AND FAULT MESSAGE SUMMARY.