Switching On The Water Heater - Waeco Mobitherm MWH-020/N Installation And Operating Manual

MWH-20-N_60-N_EB_10s.book Seite 33 Montag, 5. Februar 2007 5:57 17
Mobitherm
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Switching on the water heater

Before you switch on the water heater, you must set the required water
temperature. The thermostat is on the heating cartridge under the black
cover.
Caution
e
Always take out the power plug before taking off the plastic cover.
➤ Adjust the thermostat by turning the yellow temperature controller so that
the arrow points to the temperature you want.
The temperature range is from 0 to 80 °C.
➤ Make sure the water heater is filled with water.
➤ Switch on the power.
✓ After a few minutes the water heater begins heating the water.
9.1 Resetting the overheating protection device
The thermostat has an overheating protection device which operates
electromechanically and interrupts the power supply to the heating cartridge
is there is a fault. The overheating protection device is installed under the
temperature controller.
This is how to reset the overheating protection device:
Caution
e
Always take out the power plug before taking off the plastic cover.
➤ Turn the temperature controller to 80 °C.
➤ Reset the overheating protection device by pushing a ballpoint pen or
similar implement into the small hole under the controller.
Switching on the water heater
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