Repair work at the inner and outer chamber
A
B
C
D
7.11 Replacing the temperature fuse 110°C / 230°F (-1F2)
Spare parts:
Temperature fuse 110°C /
230°F
(order no. 5006-0043)
Cable sockets (order no. 5024-0007)
PU foam (order no. 1004-0009)
Silicone, red (order no. 1004-0007)
Shrink down silicon hose D 16.0 x 1.0
Necessary tools
Crosstip screwdriver, size 2
Wrench, size 10
Universal cutter
Side cutter
Vise-grip wrench
1.
Disconnect the unit from the power supply and remove the rear housing panel (chap. 5.3).
2.
Remove with a cutter the foam which is located in the mounting opening above the fan, which sur-
rounds the connections of the temperature fuse (A).
Protect the fan which is situated below by covering it with a suitable foil etc.
3.
Cut open the shrink down silicon hose filled with red silicone which is located at the connections of the
temperature fuse, and remove it.
4.
Disconnect the cables and then remove the nuts (D).
5.
Remove the holding panel (C) and the temperature fuse (B).
6.
Install the new temperature fuse (B) by following steps 1 to 5 in reverse order.
7.
Install new cable sockets at the cut cable ends. Coat the fuse with a new shrink down silicon hose and
fill this tubing with red tube silicone.
8.
After the installation fill the open spot around the connections with PU foam.
A Threaded bolt M6
B Temperature fuse
C Holding panel
D Nuts
Figure 32: Replacing the temperature fuse 110°C / 230°F (-1F2 )
74
Service Manual KBF (E5.2) 04-2015