Other Malfunctions; Troubleshooting - VESTEL TRV 50 Service Manual

OTHER MALFUNCTIONS

MALFUNCTION
Insufficient hot water.
Formation of excessive hot
water or steam.
It takes a long time for the
thermostat to start again.
Heating time is long, energy
consumption is high water
heater cannot reach
maximum temperature.
Hot water drawn from water
heater smells bad.
Water heater is
enabled/disabled
frequently.
VESTEL BEYAZ EŞYA A.Ş. (Air Conditioning Quality Assurance Department)
VESTEL WATER HEATER SERVICE MANUAL
CAUSE OF MALFUNCTION
* Hot/cold water pipe connection
may be blocked.
* Connections may be incorrect.
* Thermostat setting may be
incorrect or it may be stuck.
* There may be formation of scale
deposits or mud in the tank.
* Thermostat sensor and drum
connection may be irregular.
* Thermostat sensitivity may be
lost.
* There may be leakage in hot
water system.
* Heating coil may be
malfunctioning.
* Bacteria may have grown in
water heater due to infrequent
use.
* Thermostat may be faulty.
* Heating coil may be covered
with scale.
* There may be faulty power
input.

TROUBLESHOOTING

* Connect the pipes correctly.
* Ensure that the system conforms to
the schema.
* Adjust the thermostat setting
correctly or replace thermostat.
* Clean scale or mud.
* Place the thermostat sensor
correctly.
* Replace the thermostat with a new
one.
* Detect and repair the leak.
* Replace heating coil.
* Completely drain and clean the
water in water heater.
* Replace the thermostat.
* Clean heating coil.
* Check the supply voltage.
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