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Installation sequence
Fitting the programming unit
1.
Fig. 10
!
Please note
An incorrectly routed display ribbon cable can
cause system damage.
■
Do not kink or crush the ribbon cable.
■
Route the ribbon cable (safety extra low volt-
age, SELV) at a sufficient distance from the
mains voltage.
Pull the ribbon cable out of the control unit
■
enclosure as far as possible.
!
Please note
Cutting or kinking the pipeline (capillary) of the
high limit safety cut-out (STB) can cause the
heating system to fail permanently.
■
Do not bend capillaries and observe the mini-
mum permissible radius (5 mm) when bending
them.
■
If the capillaries are bent or damaged, the high
limit safety cut-out must be replaced.
18
1. Fit the programming unit.
Note
Unhook the securing straps of the programming
unit and remove them.
2. Plug the ribbon cable of the programming unit into
connector
aYÖ
of the KSK 2.03 PCB.
3. Secure the cover of the control unit enclosure with
screws.
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