Samsung AM160FNBDEH Installation Manual page 41

Connecting external contact
Booster heater connection
Connect a booster heater to B7, B8 of the PBA terminal block.
L
N
Booster heater
PCB
Terminal board
Booster heater
Specification table
Part
Terminal block (Output)
Connection type
40
Relay
B7 B8
Controller
Power
Booster heater (No-voltage contact)
V2
V1
Specification
B7, B8