Electrical Connection; Configuration - Potterton SIRIUS THREE FS 70 Installation Manual

Fig.32 Boiler + 1 underfloor heating circuit + 1 direct circuit + 1 domestic hot water tank
34
26
2
1a Heating flow sensor
2 Heating pump direct circuit
21 Outside temperature sensor
26 DHW booster pump
33 Domestic hot water temperature sensor
34 Modulating boiler pump (primary pump)
38 Room temperature sensor
44 65 °C safety thermostat with manual reset for
underfloor heating (France: DTU 65.8, NF
P52-303-1)
Tab.15 Boiler settings + 1 underfloor heating circuit + 1 direct circuit + 1 domestic hot water tank
Parameter number
5710
5715
5721
5730
5731
5890
5891
5892
5932
6020
6024
7609493 - v11 - 18052020
6.2.2
61
AVS75
4
3
117
93
2
1
6.2.3
1. Go to the installer parameters.
2. Set/check the following parameters on the boiler:
Parameter
Temps / mode CH1
Temps / mode CH2
Temps / mode CH3
Hot water sensor
HW controlling element
Relay output QX1
Relay output QX2
Relay output QX3
Sensor input BX3
Function extension module 1
Funct input EX21 module 1

Electrical connection

167
1a
310
X40
X41
44
61 Mixed circuit flow temperature sensor
93 Mixed circuit heating pump
117 Three-way mixing valve
167 Boiler control panel
310 AVS75: Option
Important
Relay the pumps if the current exceeds 1 A max. per output.

Configuration

Adjustment/check required
On
On
Off
Hot water sensor B3
Charging pump
heating pump CH1 Q2
Boiler pump Q1
Hot water ctrl elem Q3
Common flow sensor B10
Low-loss header sensor pocket
Temps / mode CH2
Limit thermostat CH
6 Connecting diagrams and configuration
T
21
1 2 3
MW-3000115-08
33
38
38
1 2 3
37