5.3 MGBT-D60W/RN1
Attached picture (II) Networking Communication Schematic of Main Unit and Auxiliary Unit
A B
C
N
The l en gth o f wir e
sho ul d be sh ort er
tha n 50 0m
100Ω
Black
Yellow
Gray
Query
Fault
Notes
The wiring diagram of auxiliary heater and
pump is just for reference ,please follow the
instructions of corresponding auxiliary
heater products.
Please choose such accessory as power
wire , switch of auxiliary heater according to
the actual parameter of products and national
120Ω
H2 P1 P 2H1
H2 P1 P2H1
H2 P 1 P 2H1