Isotherm Overheat Thermostat for Basic and Slim Water Heaters (SEA00042LA)
Over-Temp Reset Button
Replacing / re-setting thermostat:
Warning: Be sure to turn power off first!
The thermostat equipment has an integrated working thermostat and a double overheat protection thermostat. This is manually re-settable, by pushing the pin on the top of the thermostat (See fig. 10).
Also check why the overheat thermostat initially tripped before re-connecting the power supply.
Reset Thermostat:
- Turn off the power!
- Pull out the cable plug.
- Take off the front plastic cover (Basic and Slim 4 screws, Square 3 screws).
- Reset overheat thermostat.
Replacing thermostats:
- Pull off the cable shoes after having noticed their positions.
- Thermostat sensor ends are put into a tube on the heater element fastening flange.
- Pull them out.
- Unscrew fastening screws for the thermostats.
- Mount new thermostats in opposite order.
- Be sure sensor ends are properly put into the tube.
Downloads:
