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PAW-VP•LDHW - Technical Manual – 2020-07
Electrical Wiring
7
7.2 Recommended Wire Diameter
Power supply wiring
(A) Power supply cable outdoor unit
Model name
Power supply
Minimum power
supply cables L1/N/PE
Circuit breaker
(Min. recommended rating)*
Follow the instructions in the installation manuals of the relevant outdoor units.
(B) Power supply cable control box
Model name
Power supply
Minimum power
supply cables L1/N/PE
Circuit breaker
(Min. recommended rating)*
PAW-RTC5B-PAC/VRF Single phase 220/230/240 V
1.00 mm
2
2 A
Power supply cable backup heater
Model name
Power supply
Minimum power
supply cables L1/N/PE
Circuit breaker
(Min. recommended rating)*
PAW-VP750LDHW
3-phases 380/400/420 V
2.5 mm
2
16 A
PAW-VP1000LDHW
3-phases 380/400/420 V
2.5 mm
2
16 A
PAW-VP380L
3-phases 380/400/420 V
2.5 mm
2
16 A
Control wiring
(C) Inter-unit (between outdoor and indoor units) control wiring
Control wiring U1 U2
Length (m)
0.75 mm
2
(AWG #18)
Use shielded wiring
Max. 100
i
Notes
• You will find the Wiring system diagram on the next page.
* Please follow local wiring regulations to ensure wiring and circuit breaking devices meet
compliance.
