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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

Instructions“ for the relevant outdoor unit.

Indoor unit

Type (B) Power supply Time delay fuse or circuit breaker

AHU Kit 2.5 mm

(AWG#13) 10 – 16 A

Max. 150 m

Control wiring

(between outdoor and indoor units

(D) Remote

control wiring

(E) Control wiring

for group control

(F) Inter-outdoor-

unit control wiring

0.75 mm

(AWG# 18)

Use shielded wiring*

or 2.0 mm

(AWG# 14)

Use shielded wiring*

0.75 mm

(AWG# 18)

Use shielded wiring*

0.75 mm

(AWG# 18)

Use shielded wiring*

0.75 mm

(AWG# 18)

Use shielded wiring*

Max. 1,000 m Max. 2,000 m Max. 500 m Max. 200 m (total) Max. 300 m

1 “E” and “F” are relevant for ECOi multi connection systems only.

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 73 74

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Panasonic PAW280MAH2 Istruzioni per gli Interventi Pagina 50