11.7 Connecting preheater
1 = Heang coil C1 =brown
C2 = blue
C3 = green/yellow
C4 = black
C5 = white
2 = Maximum safety with manual reset
3 = 2-pole eBus connecon X17 on appliance
4 = Temperature sensor
5 = PCB type UVP1
6 = Airow direcon
7 = Dipswitch seng preheater
Ubiflux Vigor W325 615743-G Ubbink / 47