11
ELECTRICITY DIAGRAM
TROUBLE CAUSES & TREATING METHODS
Trouble Circumstances
Obstacle Causes
Dealing Methods
Inspect whether it exist the power
and the touches between the
socket and plug must be good.
Await the heating time.
Awaiting the tap water to provide
the water.
Hermetically seal the connection
mouth well.
Hire the professional mender to
check and mend it.
When awaiting the water pressure
to raise high, re-use it.
Changing it.
Adjust the mixed water exiting
temperature to be high.
Consult service technician
Consult service technician
1. No power or
inappropriate contact
1. Dificient heating time.
1. Halting the tap water.
1. The various pipe mouth's
connection positions are
not hermetically sealed.
2. The tank leaks the water.
2. Too low tap water pressure.
3. The mixed water valve
damaged.
2. The mixed water valve's
temperature adjustment is
over low.
2. The interior wire
damaged.
3. Indicator damaged.
3. Temperature-controller
Mal-functional.
4. The heating tube damaged.
4. Causing because of
Overheat protector
The failure of
Indicator lighting
Low Water-exiting
Temperature
No water coming out
at the hot water mouth.
Water leakage
