Electrical connections
6 720 802 419 (2012/06) en
33
10.3 Electrical connection wiring diagram
10.3.1 Overview of circuit boards
Fig. 28 Overview PCB
[F1] Miniature circuit breaker electric additional heat
[F2] Miniature circuit-breaker heat pump
[F11] Motor cut-out compressor
[K2] Contactor electric additional heat stage 1
[K3] Contactor electric additional heat stage 2
[X1] Terminal block
[BAS] Circuit board
[PGB] Circuit board
[PIL] Circuit board
[PEL] Circuit board
[PSU] Circuit board
[F31] PCB protective anode (only stainless water heater)
[a)] 6-11 kW C-model
[b)] 6-11 kW E-model
6 720 802 416-07.1I
a)
b)