44
Unit Installation
Unit 1~16
hen multiple modules have direct control over one water pump, its AC contactor is
ired to an AC contactor
KM1 or KM2
of an
one module.
5
KM1
Unit
Unit 2
Unit
When one auxiliary electric heater serves more than one modules, its wiring terminals
11 and 12 are connected to terminals G and H respectively of an AC contactor marked
11 12 11 12 11 12 11 12
G
H
KM3
11
hen multiple modules have direct control over one auxiliary electric heater, its A
ontactor is wired to an AC contactor
KM3 or KM4
of an
one module.
12
KM3
Unit
~