Panasonic PAW-160MAH2L Installation Instructions Manual page 92

Electrical Wiring
Recommended wire lengths and diameters
AHU Kit
Control wiring
(C) Inter-unit (between Integrated
control system and indoor units)
1 Maximum applicable wire for terminal board of indoor unit: 4 mm
2 This maximum length shows a 2 % voltage drop.
3 With ring-type wire terminal
5
Notes on wiring system diagrams – All systems
NX
92
Type
PAW-280PAH3M
control wiring
Min. 0.75 mm²
Use shielded wiring (3)
Max. 1,000 m
1. Refer to the "Recommended wire lengths and diameters" tables for the explanation of
"A", "B", "C", "D", "E", "F" and "G" in the above diagrams.
2. The connection diagram below shows the power supply connector of the AHU Kit's
terminal board (actual appearance may differ slightly).
MAH2/PAH2 generation
10P Connector / Section D
1 2 3 4 5
1 L Power supply
2 N Neutral conductor
3 Protective earthing
etc.
(F / G) Connection cable between outdoor and AHU Kit
(F) Outdoor units: (G) Outdoor units:
U-36~50PZ3E5, U-100~140PZ3E5,
U-60~71PZ3E5A, U-100~140PZ3E8
U-36~60PZH3E5
Min. 1.5 mm² (1)
Max. 40 m (2)
(D) Remote control wiring
Min. 0.75 mm²
(D) + (E) : Max. 500 m (E) : Max. 200 m
The above descriptions can be used for the model CZ-RTC4, CZ-RTC5B and
CZ-RTC6 Series. For other remote controllers, refer to the manual of each
6 7 8 9 10
X1.1
X1.2
X1.3
X1.4
(G) Outdoor units:
U-71~140PZH3E5,
U-71~140PZH3E8
Min. 2.5 mm² (1)
Max. 50 m (2)
(E) Remote control wiring for group
control
Min. 0.75 mm²
unit.
PAH3 generation
Terminal block section X1
X1
L
N
3
PE
L Power supply
N Neutral conductor
3 Communication terminal
PE Protective earthing
AHU Kit – Installation Instructions – 09/2021
Min. 2.5 mm²
Max. 85 m
Terminal No.
X1.1
X1.2
X1.3
X1.4