
27
intelligently applied technology
© Baxi Heating UK Limited 2005
8. Fault Finding Guide
Fig. 23
FAULT
CONTROL DISPLAY
RESET
Lockout Burner Mains
Electrical Supply Fault
Lockout Burner Mains
Ignition LOCKOUT
Manual
Lockout Burner Mains
Overheat LOCKOUT
Manual
Lockout Burner Mains
Water Circulation
LOCKOUT
Manual
Lockout Burner Mains
Air Proving
LOCKOUT
Manual
Lockout Burner Mains
PCB Fault
(Replace PCB)
Automatic
Lockout Burner Mains
False Flame Fault
Automatic
Lockout Burner Mains
APS Stuck Fault
Automatic
Lockout Burner Mains
Flow Thermistor Fault
Automatic
Lockout Burner Mains
Casting Thermistor Fault
Automatic
= off
= flashing
= on
Key
Lockout Codes