16
Fault
Cause
Cure
Burner does not operate
No voltage present
Check fuse, electrical connections, setting of the or
registers a fault
contr. operat. switch and heating emergency off switch.
Oil tank empty /
Fill oil tank /
gas feed shut off
open gas feed
Burner fault
Press fault clear button on the furnace controller.
(See burner assembly instructions)
Temperature safety limiter
Press the release on the controller.
has operated
Oil filter blocked
Replace oil filter
Heating circuit pump
Equipment in summer mode
Check summer/winter switch
does not operate
Heating circuit pump jammed
Turn the pump shaft with a screwdriver.
Heating circuit pump faulty
Replace heating circuit pump.
Reservoir pump
Faulty reservoir temp. regulator
Examine reservoir temperature regulator and
does not operate
replace if necessary.
Reservoir pump jammed
Turn the pump shaft with a screwdriver.
Faulty reservoir pump
Replace reservoir pump.
Heating system operates,
Maximum boiler temperature
Set higher maximum boiler temperature.
but room temperature too low
set too low
Fault-Cause-Cure