Calomax QUANTUM-e, Инструкция по установке, эксплуатации и обслуживанию.

Страница: 19 / 24

Page 19
BASIC TROUBLE SHOOTING
Symptoms Possible Cause Remedy
No boiling water
available
Selected operating level
sensor holding a signal
Thermal cut-out
tripped (no light)
Element failed
De-scale
Reset and check for faults
Replace element
Thermal cut-out
trips regularly
Excessive internal scale. (See
‘De-Scale’ page 12)
Faulty wiring to thermistors /
faulty thermistors
Temperature controller needs
adjusting
Element failed to earth
Defective Printed Circuit Board
De-scale the boiler
(Particularly thermistor)
Repair / replace as required
Lower operating temperature
Replace element
Replace Circuit Board
Overflows
Dirt in solenoid valve.
Level sensors require de-
scaling or replacing
Printed circuit board faulty
Clean solenoid filter / or replace
solenoid, “work the boiler” -
see Service Instructions.
De-scale / replace sensors
Replace P.C.B