VESTEL WATER HEATER SERVICE MANUAL
VESTEL BEYAZ EŞYA A.Ş. (Air Conditioning Quality Assurance Department)
Page
14
Limit thermostat.
Performing controls,
is the most important protection element in the circuit. It allows you to control the increasing pressure depending on
the water temperature. Phase in and phase out and shuts of contacts according to the value measured by the bulb.
Unless water temperature rises to 105°C, it keeps the circuit open at all times. Water must be cooled and minimum
30 minutes must pass for it to be reactivated after tripping. It is checked using measurement device as follows.
Move the level of your measurement device to Ω (ohm) position and measure the resistance.
1-
Limit thermostat is constantly active if it is not tripped.
2-
If limit thermostat is tripped, red button comes out and breaks the circuit.