Y-plan
N L
COM1
1
NC1
2
NO1
3
NO2
4
NC2
5
COM2
6
Power
supply
for Heat
Link
N
L
Boiler
L
N
100-240V
0.15A
O
Zone valve
2
Com
Hot water
tank
BL GR
1
W
S-plan
N L
COM1
1
NC1
2
NO1
3
NO2
4
NC2
5
COM2
6
Power
supply
for Heat
Link
N
L
Boiler
L
N
100-240V
0.15A
O
Heating
valve
1 Com
Hot
water
tank
GR BW O
Water
valve
GR BW
15
16