Baxi SPC Split 150 WH - Connecting Diagrams; Connecting Diagrams with External Unit; Connection Diagram; Connecting Diagram with Boiler Back-Up (Hybrid Mode)

6 Connecting diagrams
6.1 Connecting diagrams with external unit
6.1.1 Connection diagram
Fig.18
MW-2000388-2
1 2
3
5 6
8 9
11
B
D
C
A
10 12
4
7
A Domestic hot water tank
B Outdoor unit
C Electrical box
D Control panel
1 Domestic hot water outlet
2 Domestic cold water inlet
3 Power supply cable for the immersion heater
4 Domestic hot water sensor
5 Refrigeration connection out
6 Refrigeration connection in
7 Valve with plug
8 Safety unit
9 Pressure reducer
10 General power supply cable
11 Off-peak/peak rate signal cable
12 Control panel communication cable
6.1.2 Connecting diagram with boiler back-up (Hybrid mode)
The Hybrid mode requires a water connection between the domestic hot
water tank and an instant boiler.
6 Connecting diagrams
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