6.6 Sensors to external water heater connection
121.3
121.5
121.1
GND
113 COM
114 COM
Position number Description
53 Hot water sensor lower (114 / COM)
55 Hot water sensor top (113 / COM)
6.7 Condenser circulation pump connection
F2
L1:1
L1:1
101.2
101.1
101.4101.3
101.6101.5
101.16
101.8
102.4102.3
102.2102.1
102.6
102.5
102.8
102.7
L1
N
L1
N
N
N
N
N
COM
110
111
113
114
116.1
118.1
COM
COM
COM
COM115
116.2
COM
119.3 119.2
118.5 118.4
COM 119.4
COMCOM
BUS_ABUS_B
CN80.1 CN80.2
CN80.1 CN80.2
121.3
121.5
121.1
GND
119.1
COM
118.3
118.2
Position number Description
308 Condenser pump (101.1 / N / PE)
308 Condenser pump control (116.2 / COM)
Installation Guide iTec XT
Thermia AB AWIXT01IG0102
49