Midea MWH-35i, Operation Manual

Page: 11 / 36

SUGGESTIONS
1. Check whether power
is cut
2. Contact authorized
service personnel for
repair.
1. Adjust the power higher.
2. Contact authorized
service personnel for
repair.
3. Start the water heater
again when the
hydraulic pressure is
increased.
1. Wait for restoration of
running water supply;
2. Open the inlet valve of
running water.
Adjust the heating power
lower, make the water
bigger.
Contact authorized service
personnel for repair.
Contact authorized service
personnel for repair.
Contact authorized service
personnel for repair.
REASONS
1. Power supply error;
2. PCB error;
3. Thermal cut out acts;
4. Electricity leaks.
1. Switch is off;
2. Heating element error;
3. PCB error;
4. Water pressure is too
low, can’t start the unit.
1. The running water
supply is cut off;
2. The inlet valve of running
water is not open.
1. Water pressure is not
stable.
2. Outlet water temperature
is too high, overheating
protection again and
again.
Water switches error.
Electricity leaks.
PUMP error.
SYMPTOMS
Switch on the power
supply, ELCB indicator
light is off.
Outlet water is cold.
No water out from
the shower head.
Outlet water temperature
sometimes is hot,
sometimes is cold.
Close water valve, the
heating indicator light is
still on.
Press TEST, indicator light
is off; press RESET button,
the indicator light is still off.
Pressure can’t be
increased.
TROUBLESHOOTING