Troubleshooting - Hyundai H-SWS1-30V-UI069 Instruction Manual

Electrical storage water heater

TROUBLESHOOTING

Failure
Water is not heated
Water does not low from the
hot water outlet valve
Water temperature is too
high
Water leakage
Water lows out from the
appliance casing
Possible causes
1. The temperature control-
ler is damaged.
2. The temperature limiter is
tripped or not activated.
3. The temperature limiter is
damaged.
4. Insuicient time for
heating.
5. The heating element is
damaged.
1. Water feeding is shut of.
2. Water pressure is too low.
3. The cold water feed valve
is closed.
The water temperature con-
trol system is damaged.
The seal at the connec-
tion point of the pipes is
disturbed.
1. The internal tank is
corroded
2. The seal at the connection
point of the heating element
is disturbed.
15.
Remedy
1. Contact a repair specialist in
the Hyundai service center.
2. Activate the thermal switch
observing relevant guidelines.
3. Contact a repair specialist in
the Hyundai service center.
4. Wait until water is heated.
5. Contact a repair specialist in
the Hyundai service center.
1. Wait until water feeding is
restored.
2. Switch on the water heater
again, when normal water pres-
sure is restored.
3. Open the cold water feed
valve.
Contact a repair specialist in the
Hyundai service center.
Replace the connection seal.
1. Contact a repair specialist in
the Hyundai service center.
2. Contact a repair specialist in
the Hyundai service center.
EN