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User Maintenance
Fault/ Symptom
1.
No shower coming out from the
heater.
2. Heater not functioning
3. Water too Hot
4. Water is not hot enough
5. Water supply turn off but the
indicator light unit still ON
Cause
1.1
Interrupted of Water Supply
1.2
Incoming water supply stop
valves turned off.
I
1.3 Dirt particles blocking inlet
outlet hole
2.1
Interrupted of Power Supply
2.2
Low water supply to trigger
flow switch
2.3
Thermal Cut-Out has operated
2.4
Malfunctioning on Flow Switch
2.5
Electrical malfunction
Not enough water flowing
3.1
through the Unit.
3.2 Increase in ambient water
temperature.
4.1
Too much Water flow.
4.2
Reduction in the ambient
water temperature
4.3
Electrical malfunction.
5.1
Flow Switch malfunction
5.2
Triac Faulty
Remedy
Check whether the water supply is
available.
Turn on stop valve.
Blocked sprayhead - clean or replace
sprayhead.
Blocked filter - see 'filter maintenance'.
Check if a main power cut. Check other
appliances and if necessary, contact the
local Electricity Supply Company.
Heater requires minimum 2 litres/min
water flow rate.
Have the shower unit checked by a
competent electrician or contact
Customer Service.
Blocked sprayhead - clean or
replace sprayhead. Blocked filter -
see 'filter maintenance'.
Switch to reduced power setting
and readjust flow rate to give the
required temperature.
Reduce the flow rate by adjusting
stop valve / flow ragulator.
Adjusting power knob towards "MAX"
and/or adjust stop valve towards
"OFF" accordingly in order to get to
the desired showering temperature.
Have the shower unit checked by
a competent electrician or contact
Customer Service.
Have the shower unit checked by a
competent electrician or contact
Customer Service.
17
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