2 Heating pump
10 Three-way mixing valve
11 Heating pump
21 Outside temperature sensor
26 DHW load pump
33 Domestic hot water temperature sensor
34 Primary pump
38 Room temperature sensor
44 65°C safety thermostat with manual reset for
underfloor heating (DTU 65.8, NF P52-303-1)
167 Boiler control panel
158 Flow temperature sensor
For more information, see
Configuring an installation with 1 1 low-loss 1
direct c 1 underfloor heating c 1 domestic hot water
Connection diagram: 1 1 direct c 1 underfloor
heating c 1 domestic hot water tank, page 33
6.7.9
Electrical connection: controlling a boiler in 0-10 V
Fig.62
Controlling a boiler in 0-10 V
1
2
3
4
A
ux 1-2 230 V
TA
TS
L
N
T1
T2
L
L
N
N
S1
S2
L
N
MW-3000041-04
34
AVS75
38
+
34 Primary pump
38 Remote control with or without room temperature
sensor
For more information, see
Connection diagram: controlling a boiler in 0-10 V, page 35
Configuring the boiler control in 0–10 V, page 66
6 Installation
52
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