Midea MWH-38P3, Instruction Manual

Page: 11 / 36

10
SUGGESTIONS
1. Check whether power
is cut
2. Contact authorized
service personnel for
repair.
1. Rotate “TEMP” knob
2. Repair or replacement
the PCB
1. Press the reset handle
of the thermal cut out
after checking and
troubleshooting
2. Change the heating
elements
3. Adjustable water flow
4. Change the flow sensor
5. Open the flow sensor
and clean the rotor
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.
REASONS
1. Power supply error;
2. PCB error;
1. The “TEMP” knob is off;
2.
3. The water flow
insufficient 1.2L/min;
PCB error;
4. Impurities clogging the
flow sensor of the rotor
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.
Electricity leaks.
PUMP error.
Temperture sensor
is broken
Change the temperture
sensor
SYMPTOMS
The heating indicator light
is off and the outlet
water is cold.
The heating indicator light
is on and the outlet
water is cold.
6. TROUBLESHOOTING
Switch on the power
supply, ELCB indicator
light is off.
No water flows out from
the shower head.
Outlet water temperature
sometimes is hot,
sometimes is cold.
Pressure can’t be
increased.
1. The thermal cut out
is cut off
2. Heating elements
is broken
“EARTH”
、
“ELCB”and
“POWER” indicator light
is twinkling flicker at the
same time
“POWER” indicator light
is twinkling flicker