Power Supply Cable Wiring - Fujitsu AUXG22KVLA Design & Technical Manual

4-2. Power supply cable wiring

¢ Power supply cable specifications
 Indoor unit
Power supply cable
Transmission cable
Bus wire
NOTES:
• *: This length shall be the total extended length in the system of the group. (Total length of
bus wire and remote controller cable.)
• Use confirmed cable with type 245 IEC 57. (Power supply cable or transmission cable)
• Perform all electrical work according to the standard.
• Install a 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.
 Outdoor unit
Breaker capacity
Power supply cable
NOTES:
• 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.
4-2. Power supply cable wiring
Electrical requirement
Minimum conductor size
Minimum conductor size
Maximum length
Breaker and wiring specifications
Minimum conductor size
- 116 -
2
mm
2
mm
m
A
2
mm
1.5
0.33
500*
30
6
4. Wiring design