Page 10
BASIC TROUBLE SHOOTING
Symptoms
Possible Cause
Remedy
No boiling water
available
Broken tap top
Element failed or tripped
Defective Printed Circuit Board
Replace tap top (or component)
Replace element or reset
Replace Circuit Board
Overboiling
Excessive internal scale. (See
‘De-Scale’ page 19)
Faulty wiring to thermistor /
faulty thermistor
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
Defective Printed Circuit Board
Clean solenoid filter or replace
solenoid, “work the boiler” -
see Service Instructions.
De-scale / replace sensors
Replace Circuit board
Element thermal cutout.
The Eclipse range of boilers has an inbuilt thermal cutout device to protect the
element in a boil dry situation. Should the cutout be activated, contact an approved
Calomax service provider for advice.
