56
Electrical Wiring
5.2 Recommended wire lengths and diameters
Important
● The letter coding (A to F) used in the following tables refers to the wiring system
diagrams in the next section.
● For information on “(A) Power supply of outdoor unit” refer to the “Installation Inst-
ructions“ for the relevant outdoor unit.
Indoor unit
Type
(B) Power supply
Time delay fuse or circuit breaker
AHU Kit
2.5 mm
2
(AWG#13)
10 – 16 A
Max. 150 m
Control wiring
(C) Inter-unit control wiring
(between outdoor and indoor units)
(D) Remote
control wiring
(E) Control wiring
for group control
(F) Inter-outdoor-
unit control wiring
1
0.75 mm
2
(AWG# 18)
Use shielded wiring
or
2.0 mm
2
(AWG# 14)
Use shielded wiring
0.75 mm
2
(AWG# 18)
Use shielded wiring
0.75 mm
2
(AWG# 18)
Use shielded wiring
0.75 mm
2
(AWG# 18)
Use shielded wiring
Max. 1,000 m
Max. 2,000 m
Max. 500 m
Max. 200 m (total)
Max. 300 m
1
While “E” and “F” are relevant for ECOi and PACi multi connection systems, “F” is only relevant for ECOi multi con-
nection systems.
5.3 Connection of wiring to terminals
Connect wiring to the terminals according to the following instructions.
Stranded wire
1. Cut the wire end with cutting pliers, then strip the insulation to expose the stranded wiring
about 10 mm and tightly twist the wire ends.
Strip 10 mm
Wire-end
sleeve
2.
Using a fl at-blade screwdriver, loosen the terminal screw(s) on the terminal plate.
3. Attach a wire-end sleeve to each stripped wire end using a crimping tool.
i
Summary of Contents for PAW-160MAH2
Page 3: ...Air Handling Unit Kit Installation Instructions SET AL1 OUT ATU PV SV ºC ºC ...
Page 4: ......
Page 99: ...97 ...
Page 100: ...Notes ...
Page 101: ...Notes ...