Change The Heater Element; Pump Exchange For Tempro Basic C90; Setting The Motor Protection Relay - Wittmann Tempro basic C 90 Translation Of Original Operating Manual

9.5 Change the heater element

-
Separate stabilizer from mains voltage and secure against startup.
-
Take off lateral parts
-
Lift cover hood of the heating element (2x nut M6 - SW10) (SW = spanner
width)
-
Disconnect heating element cable
- Pull out safety temperature sensor
- Dismount heatinge element (2x nut M6 - SW10)
- Built in reverse order
- During each assembly and removal of the heating element it is necessary to
change the seal! (will be supplied together with the stabilizer)
Slide the safety limiter sensor into the welded-on sleeve up to the stop !
Insulating sleeves of the heating element terminals have different colours. The 3-
way bridge has to be connected to 3 terminals having different colours

9.6 Pump exchange for Tempro basic C90:

- Cool down the equipment to safety temperature of approx. 40°C
- Turn OFF the equipment by main switch
- Protect against re-starting
- Disconnect the water connection
- Remove the side panels
- Disconnect electrical plug-in connector
- Unloose Hexagon at the pump
- Lift out pump > Attention at the rubber gasket
- Unseal brass hexagon from the pump, clean and seal into the new pump >
allow to dry for 30 minutes,
- Use, if necessary a new rubber gasket
- Built in reverse order

9.7 Setting the Motor Protection Relay

The motor protection relay monitors the maximum pump current setting.
When this setting is exceeded, the pump relay is no longer energized and the
pumping LED begins to blink on the display.
Error message E02 and horn sounds.
Pressing the reset button resets the error message.
Device must be switched ON and OFF.
Tempro basic C 90 & Tempro primus C 90
BASIC & PRIMUS C90 V 3.0 english / 10.04.2012
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