Fujitsu AirStage AB12, Service Manual

Page: 12 / 199

1-2-2 SYSTEM WIRING
Maximum H07RN-F or
Minimum equivalent
3 4 wire 50Hz
380-415V
1 2 wire 50Hz
220-240V
Maximum Sheathed vinyl
Minimum cord cable
Size
Power supply
cable (mm )
Maximum
Shield cord
(LONWORKS
Minimum
compatible part)
Transmission
cable (mm )
Wired remote control
cable (mm )
8.0
6.0
Maximum H07RN-F or
Minimum equivalent
2.5
1.5
1.25
0.75
1.25
0.75
Use
2
2
2
Wire type Remarks
Non-polar
2-core
Polar 3-core
Outdoor
unit
Indoor
unit
Fuse
capacity
Model Field fuse
40A
20A
Outdoor
unit
Indoor
unit
1
2
3
4
5
The grounding wire is not included in this cable.
Always ground the unit.
Do not bundle the transmission cable with other wires.
Total wiring length:maximum 2000m.
1,2
3
However,when wiring exceeds 500m in length,
a signal amplifier (option) is required.
Use the shielded wire specified and always ground(however,one side only).
If not,transmit-receive with a transmission line is not
only impossible normally,but malfunction may occur.
4 10m cable attached.
Use the shielded cable in accordance with standards
in the country.
Wiring length of a remote controller group shall be
within 500m.
5 per one outdoor unit
per one refrigerant system.
6
6
Leakage breaker
40A 100mA 0.1sec or less
20A 40mA 0.1sec or less
– 12 –
Transmission cable between each unit : 200m max
Each unit means indoor unit,outdoor unit,central remote controller,
and signal amplifier.