16
Fig. 30
1. Remove the body in accordance with “REMOVE OF BODY”.
2. Remove split pin holding the breaker angle support to the breaker.
3. Remove 2 screws holding 2 breaker lead wires to the breaker.
4. Remove 2 screws holding the breaker to the back cover.
5. Now the breaker is free.
REMOVE OF BREAKER
Split pin
Breaker
Breaker lock
Back cover
Breaker angle support
Screw
Breaker lead wire
Display shows
and sounds short beep 10 times. Then the power lamp is not lights up, ELB lamp
is lights up.
Possible cause : The water is not supply or the water pressure is too low.
Display shows
and sounds short beep 2 times, long beep 1 time and so on until 8 times.
Then the power lamp is not lights up, ELB lamp is lights up.
Possible cause : The water pressure is too low and the temperature is too high in the heater tank.
So that the thermostat is cut off.
Display shows
and sounds long beep 5 times. Then the power lamp is not lights up, ELB lamp is
lights
up.
Possible cause : The temperature is too high in the heater tank. So that thermostat is cutoff.
ERROR DISPLAY
Summary of Contents for WH-237DP
Page 18: ...18 CIRCUIT DIAGRAM PCB A ...
Page 21: ...21 ...