Fig.56
MW-8800N001-3
2
1
2
1
1
2
H
1/2 H (min. 2,5 m)
1/2 H (min. 2,5 m)
1/2 Z
H
Z
1 Optimum location
2 Possible position
H Inhabited height controlled by the sensor
Z Inhabited area controlled by the sensor
Positions to be avoided
Avoid placing the outside sensor in a position with the following
characteristics:
Masked by part of the building (balcony, roof, etc.).
Close to a disruptive heat source (sun, chimney, ventilation grid, etc.).
Fig.57
MW-3000014-2
6.7.10 Connecting the outside sensor
1. Connect the outside sensor to the Tout input on the X28 connector on
the indoor module's EHC–04 central unit PCB.
Important
Use a cable with a minimum cross-section of 2x0.35 mm
2
and a
length of 30 m.
6.7.11 Connecting the hydraulic back-up.
1. Connect the back-up boiler pump (live / neutral / earth) to the X4
connector on the EHC–04 central unit PCB in the indoor module.
2. Connect the dry ON/OFF contact in the back-up boiler to the X5
connector in the EHC–04 central unit PCB in the indoor module.
Fig.58
MW
-1
0
0
1
2
8
0
-1
1
X28
}
MW
-1
0
0
1
2
2
2
-2
X5
X4
1
2
L
N
6 Installation
52
AWHP-2 PBS-i
7706696 - v04 - 11102018