Frico SIReBX Original Instructions Manual page 16

Wiring diagram
Basic parallel
SIReB1X
SIReB1
C2
Pot.
X5
Unit ID
SIReB1
C2
Pot.
X5
Unit ID
44
SIRe Basic Fan Heaters Electric
C1 ROOM
X4 X3
ACTUATOR SUPPLY
N L~ L PE
ROOM
C1
X3
X4
ACTUATOR SUPPLY
N L~ L PE
Pot. Pot.
Unit ID Unit ID
≠
N L
N L
SIReRTX
SIReUB1
C