6
6.6.7 Electrical connection: 1 boiler + 1 direct circuit + domestic
hot water tank
Fig.59 1 boiler + 1 direct circuit + domestic hot water tank
1
2
3
4
Aux 1-2 230 V
TA TS
LN LN L LNNLNLN
MW-3000114-01
38
21
33
38
34
26
11
123
Heating pump
Outside temperature sensor
DHW load pump
Domestic hot water temperature sensor
Primary pump
Remote control with or without room temperature
sensor
6.6.8 Electrical connection: 1 boiler + 1 direct circuit + 1 under
floor heating circuit + domestic hot water tank
Fig.60 1 boiler + 1 direct circuit + 1 underfloor heating circuit + domestic hot water tank
1
2
3
4
Aux 1-2 230 V
TA TS
LN LN L LN N LN LN
MW-3000115-01
34
26
11
38
158
21
117
2
123
123
38
44
AVS75
33
38
Heating pump
Heating pump
Outside temperature sensor
DHW load pump
Domestic hot water temperature sensor
Primary pump
Remote control with or without room temperature
sensor
65°C safety thermostat with manual reset for under
floor heating (DTU 65.8, NF P52-303-1)
6 Installation
52 7609474 - v02 - 04092014