9. Maintenance and Prevention
KISS 4U KTC5520 – User's Guide (Version 1.01)
5.
Replace the fan slide-in module with a new functional module.
6.
Install the filter mat holder (put aside in step 1) with the filter mat to the front side of the fan slide-in module, as
described in chapter 9.1 “Cleaning the Filter Mat” (step 7 and step 8; see also Fig. 23).
7.
Insert the bracket (Fig. 23 and Fig. 24, pos. 4) into the fan compartment (Fig. 39, pos. 5) behind the fixing plate
(Fig. 38 and Fig. 39, pos. 2).
8.
After the bracket (Fig. 23 and Fig. 24, pos. 4) is properly inserted into the fan compartment, push the upper part of
the fan slide-in module into the fan compartment until the fan control connector (Fig. 23 and Fig. 24, pos. 2) is firmly
inserted into the socket (Fig. 39, pos. 4).
9.
Secure the fan slide-in module by fastening the knurled screws.
If step 6 was skipped, the installation of the filter mat holder (with filter mat) has to be performed as
the final step:
Install the filter mat holder (put aside in step 1) with the filter mat to the front side of the fan slide-
in module, as described in chapter 9.1 “Cleaning the Filter Mat” (step 7 and step 8).
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