16
PROBLEM
POSSIBLE CAUSE
SOLUTION
Wrong wiring connections
Check wiring
E l e c t r i c a l
b a c k u p n o t
working
Inappropriate set temperature
Set the controller for a comfortable
0
bath between 35-45 C
Lighting strike
Inspect/replace fuse, heater element
and thermostat
Short circuit
Inspect/replace fuse, heater element
and thermostat
Failure of controller
Repair/ replace the controller
The solar water heater or plumbing
line has a leak
Determine the source of the leakage
and fix. If the problem persists, call
authorised service provider
The solar water
h e a t e r i s
leaking
Reverse flow of cold water in the
solar water heater tank (in case of
mixing valve)
Close cold and hot water tap of the
mixing valve
W a t e r o v e r
flows from air
vent or feeder
tank
Inappropriate air vent length
Increase the length of the air vent as
per installation guidelines
Float valve stuck in the feeder tank
Clean or replace the float valve in
the feeder tank
