Installation Guide

W415-4094 / 06.10.22
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installation guide
EN
RC
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W1
W2 O/B
C
RC
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Y1
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4.2.1 install the thermostat with a C-wire
Step 1: Remove the wall-plate
Unscrew the wall-plate from the wall, then gently pull it out to
ensure the wires will not fall back into the hole.
Step 2: Attach the base of WSC43BA to the wall
Bundle and insert the wires through the holes of the base
of WSC43BA, then attach the base to the wall with screws
(supplied).