Zehnder ComfoAir 70 Instructions De Montage page 10

Sensor system
ComfoAir 70
Pull the upper front cover out to
remove it and unscrew the lower
front cover.
Pull off the upper part of the EPP
housing, and guide the sensor
cable, together with the wire ends,
from the inside to the outside
through the hole in the EPP
housing.
Clamp the sensor system module
into the fixation recess of the EPP
housing, bearing in mind the cable
routing.
Place the upper part of the EPP
housing onto the lower part. Install
the sensor cable in the cable
recess so that the cable ends in the
vicinity of the control board.
10
Connect the sensor cable to the
clamping point for SENSOR X8
on the control board as described
under Electrical connection.
Install all parts in reverse order.