Troubleshooting - Sharp WH-T36E Service Manual

Problem Problem
Water is not hot.
- ELB lamp is not light up.
- Power lamp is not light up.
- Control lamp is not light up.
Water is not hot.
- ELB lamp is light up.
- Power lamp is not light up.
- Control lamp is not light up.
Water is not hot.
- ELB lamp is light up.
- Power lamp is light up.
- Control lamp is blink or
light up.
Water is not hot.
- ELB lamp is light up.
- Power lamp is light up
- Control lamp is not light up.
Turn the Temperature control
knob to high level but water
is not hot.
Water flow out from Shower
ass'y is too low.
Water is not flow out from
Shower ass'y.

TROUBLESHOOTING

Possible cause Possible cause
Push SW. ON-OFF is defected.
ELB breaker is cut off or defected.
Main SW. is closed.
Thermostat trip (Cut off).
Body valve ass'y is defected.
Reed SW. is defected.
Volume SW. ass'y is defected.
PCB-A is defected.
Triac ass'y is defected.
PCB-A is defected.
PCB-A is defected.
PCB-A is defected.
O-ring is clogged.
Shower ass'y is clogged.
Main water valve is open too low.
Main water valve is closed.
Water volume is closed.
Push SW. ON-OFF is defected.
16
Corrective action Corrective action
Check or replace mechanical parts in
Push SW. ON-OFF.
Check Electrical leakage point from
any lead wire or replace the ELB
breaker.
Open Main SW.
Reset Thermostat.
Check or replace Body valve ass'y.
Replace Reed SW.
Replace Volume SW.
Replace PCB-A.
Replace Triac ass'y.
Replace PCB-A .
Replace PCB-A.
Replace PCB-A.
Check and clean O-ring.
Check and clean Shower course.
Open Main water valve to increase.
Open Main water valve.
Open Water volume.
Check or replace mechanical parts in
Push SW. ON-OFF.