Philips AWH1620/51(30YC) User Manual page 17

Troubleshooting
The phenomenon
The water temperature
is too high
Water flows from the
body of the appliance
Indicator do not light,
water does not heat up
No water flows from
the hot water tap
Water leak
E1
E2
E4
Electrical principal diagram
RCD
Reasons
Damage to the water temperature
control system
1 Destruction of the inner tank
(corrosion)
2 The seal at the connection point
of the heating element is broken
1 Damage to the temperature
control device
2 The temperature limiter has been
activated or not activated
3 Damage to the temperature
limiting device
1. The water supply is turned off.
2 Too low water pressure
3 Closed cold water tap
The seal at the pipe connection is
broken
Dry burn protection
Temperature sensor defective
Device overheating protection
Treatment failure
Contact a repair specialist an authorized
center
Contact a repair specialist an authorized
center
Contact a repair specialist an authorized
service center
Turn on the thermal switch, following the
instructions for turning it on
Contact a repair specialist an authorized
service center
Wait until the water supply is restored
Turn on the water heater again when
normal water pressure is restored
Open the cold water supply tap
Replace joint seal
Wait until the water in the tank cools
down, restart the water heater according
to the instructions for turning the device
on and off.
Contact a repair specialist an authorized
service center
Contact a repair specialist an authorized
service center
Wait until the water in the tank cools
down, restart the water heater according
to the instructions for turning the device
on and off.
Contact a repair specialist an authorized
service center
fig
8
LED
15