7. Electrical installation
Installer reference guide / Mono tank integrated type
118
To connect external sensors
• When the room temperature for zone2 is controlled via a remote sensor, please connect the zone sensor (white,
supplied) to the correct terminals (15/16).
• To control the supply water temperature for both zone1 and zone2, it is required to install the supplied sensor(s) at
the correct position (see instructions at page 101). Please connect zone sensors (Tw2_z1 and Tw2_z2) to the below
mentioned terminal block at the correct terminals (17/18 and 19/20).
1
3
2
4
6
5
7
9
8
10
12
11
13
15
14
16
18
17
20
19
1
3
5
7
9
15
11
17
2
4
6
8
14
10
16
12
18
13
19
20
zone2
Room
Temp.
zone1
Flow
Temp.
[Tw2_z1]
zone2
Flow
Temp.
[Tw2_z2]
CAUTION
Please use sensors as supplied with the ClimateHub or with identical spcifications (10 kΩ at 25 °C,
B constant = 3435 k).
