Fujitsu AB*G18LVTB Series, Design & Technical Manual

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SY
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DE
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WIRING METHOD
„ „
The wiring method conforms to the following diagram.
3N~ 400V 50Hz
Breaker
3N~ 400V 50Hz
Breaker
Power supply Power supply
Indoor unit
(Transmission)
Indoor unit
(Transmission)
Outdoor unit
Remote control
Remote
control unit
Junction box
Remote control Remote control Remote control
Indoor unit
(primary 1)
(primary)
(secondary 1)
(secondary)
(primary 2) (secondary 2)
1 2 3 1 2 3 1 2 3 1 2 3
R W B
Remote
control unit
L1 L2 L3 L4
1 2 3
L1 L2 L3 L4 L1 L2 L3 L4
L1 L2 L3 L4
1 2 3 1 2 3
1 2 3
1 2 3 1 2 3
1 2 3 1 2 3
1 2 3 1 2 3 1 2 3 1 2 3
R W B