Hitachi RCIM-2.0FSN4 - Remote control switch connection

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16.4.3 5HPRWHFRQWUROVZLWFKFRQQHFWLRQ
1 Installing wired remote control switch to each unit for
individual operation setting.
A B A B
Outdoor
unit
Indoor unit
Indoor unit
Remote
control
switch
Remote
control
switch
2 Installing one remote control switch to multiple units for
individual operation setting.
A BA B
Outdoor
unit
Indoor unit
Indoor unit
Remote
control
switch
The transition wiring
for the remote control
switch is required.
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A BA B
Outdoor
unit
Indoor unit
Indoor unit
Remote
control
switch
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4 Installing remote control switch to units in different refrigerant
cycle groups.
A B
A B
A BA B
Outdoor
unit
Indoor
unit
Remote control
switch
Indoor
unit
Indoor
unit
Indoor
unit
Outdoor
unit
Remote control
switch
Remote control
switch
Individual
Individual
Simultaneous
(Thermo ON/OFF individually)
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16.5 SETTINGS OF DIP SWITCHES
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RSW2
DSW5
DSW6
DSW9
DSW3
DSW4
DSW7
PCB
RSW1
 C A U T I O N
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Electrical wiring
PMML0363A rev.2 - 08/2016 - P541655932