wtw TS 606/2-i Operating Manual page 24

Service information
Replacing the control
24
Example
2. Control unit does not work.
1 Disconnect the mains plug of the thermostat cabinet.
unit
2 Unscrew all fixing screws of the control unit.
3 Unplug the mains connection plug. It is located on the right-
hand circuit board inside the control unit. Subsequently, take
the control unit out of the cabinet.
4 Plug a new control unit onto the mains connection plug and
screw it tight using the fixings screws.
5 Connect the mains plug of the thermostat cabinet. Then test
the thermostat cabinet according to section 6.1.
TS 606...-i/1006-i
Action
 Pull off the mains plug.
 If necessary, repair the coo-
ling unit and restore the origi-
nal state (to be carried out on
site by Liebherr service per-
sonnel).
ba31119e05 09/2016