Installation manual
25
Main unit
Main unit
Main unit
(master unit)
(slave unit)
(slave unit)
(All shield terminals of shield wires
connect to COMM terminal
)
(K1 K2 E)
(K1 K2 E)
(K1 K2 E)
Main unit
(master unit)
Main unit
(slave unit)
Main unit
(slave unit)
Main unit
centralized controller
3
(K1 K2 E)
P amplification
PUMP
(K1 K2 E)
(K1 K2 E)
(K1 K2 E)
Њ
Water pump starter
/
Water pump
1
Fig.7-13
CAUTION
The signal wire of the main unit centralized controller should apply three-core shielding wire (larger or equal to
0 . 7 PP
), and has
polarity. It should be correctly connected.
