6.7.8
Connecting the outdoor unit bus
1. Connect the outdoor unit bus to the X23 connector in the indoor
module's EHC–04 central unit PCB.
2. Position the SW8–3 switch (except with the AWHP 4.5 MR) for the
outdoor unit PCB to ON.
6.7.9
Fitting the outdoor sensor
1. Choose a recommended location for the outdoor sensor.
2. Put the 2 plugs in place, delivered with the sensor.
Plugs diameter 4 mm/drill diameter 6 mm
3. Secure the sensor using the screws provided (diameter 4 mm).
4. Connect the cable to the outdoor temperature sensor.
Recommended positions
Place the outside sensor in a position that covers the following
characteristics:
On a façade of the area to be heated, on the north if possible.
Half way up the wall of the area to be heated.
Under the influence of changes in the weather.
Protected from direct sunlight.
Easy to access.
Fig.54
MW-3000588-02
N
L
S1 S2S3
S2
S3
X23
S2
S3
S3
X23
2
S
1
3
1 2
SW8
2
Fig.55
MW-8800N003-6
2
3
4
6 Installation
7706696 - v04 - 11102018
AWHP-2 PBS-i
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