Power Supply Cable Wiring - Fujitsu AU*G36LRLA Design & Technical Manual

3-2.

POWER SUPPLY CABLE WIRING

POWER SUPPLY CABLE SPECIFICATIONS
„ „
Use a separate power supply for the outdoor unit and indoor unit.
OUTDOOR UNIT
Breaker and wiring specifications
z „
Breaker capacity (A)
16
• Use confirmed cable with type 245 IEC 57.
• Perform all electrical work according to the standard.
• Install a circuit breaker with a contact gap of at least
3 mm in all poles nearby the units. (Both indoor units and outdoor units)
• Install the circuit breaker nearby the units.
• Wiring size must comply with the applicable local and national code.
INDOOR UNITS
Single system
z „
Electrical requirement
Connection cable (mm²)
1.5(Min.)
• Use conformed cable with Type 245 IEC57.
• Perform all electrical work according to the standard.
• Install circuit breakers, which have the terminal spacing of more than 3 mm, in a place of near the indoor unit and
outdoor unit.
Simultaneous multi system
z „
Electrical requirement
Conductor size (mm²)
Bus wire
*: This length shall be the total extended length in the system of the group.
(Total length of bus wire and remote controller cable.)
• Use conformed cable with Type 245 IEC57. (Power supply cable or transmission cable)
• Perform all electrical work according to the standard.
• Install circuit breakers, which have the terminal spacing of more than 3 mm, in a place of near the indoor unit and
outdoor unit.
• Wiring size must comply with the applicable local and national code.
WIRED REMOTE CONTROLLER
Electrical requirement
Remote controller cable
*: This length shall be the total extended length in the system of the group.
(Total length of bus wire and remote controller cable.)
• Use conformed cable with Type 245 IEC57.
• Perform all electrical work according to the standard.
Power supply cable
Conductor size (mm²)
2.5(Min.)
Power supply cable
Transmission cable
1.5(Min.)
Conductor size (mm²)
0.33(Min.)
Conductor cable (mm²)
0.33
- (05-22) -
Earth cable
1.5
Max length (m)
500*
Max length (m)
Use sheathed PVC cable,
500*
Wire type
Polar 3 core