Noritz N-132M Manuel D'installation page 63

Multi-System Wiring (Use SC-201-6M)
* Connect these to the
remote control terminal
block in each unit
Remote control
terminal block
Remote Controller Cord
Disconnect this
Connector
Remote Control
terminal block
Remote Controller Cord
Disconnect this
Connector
Remote control
terminal block
Remote Controller Cord
System Controller
No.6
No.5
No.4
No.3
No.2
Remote
Controller
Unit 2
PCB
Power
PCB
Units 3-6
PCB
Power
PCB
Unit 1
Disconnect for system connector
90 90 89
PCB
B5 B5
102
Power
PCB
DPSW
12345678
System select connectors
* The remote controller terminal
location may differ depending
on the unit.
* The connector location may
be slightly different on the
actual circuit boards than in
these illustrations.
Disconnect this
Connector
63