Panasonic S-45PU1E5 Technical Data & Service Manual page 327

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(1) When linking the outdoor units in a network, disconnect the terminal extended from the short plug from

all outdoor units except any one of the outdoor units.

(When shipping: In shorted condition.)

For a system without link (no wiring connection between outdoor units), do not remove the short plug.

(2) Do not install the inter-unit control wiring in a way that forms a loop.

Outdoor unit

(3) Do not install inter-unit control wiring such as star branch wiring. Star branch wiring causes mis-address

Outdoor unit

(4) If branching the inter-unit control wiring, the number of branch points should be 16 or fewer.

(Branches that are less than 1 m are not included in the total branch number.)

(5) Use shielded wires for inter-unit control wiring (c) and ground

the shield on both sides, otherwise misoperation from noise

may occur. Connect wiring as shown in Section "Wiring System

Use the standard power supply cables for Europe (such as H05RN-F or H07RN-F which conform to

CENELEC (HAR) rating specifications) or use the cables based on IEC standard. (60245 IEC57, 60245

Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed

5 or 3 *1.5 mm

flexible cord. Type designation 60245 IEC 57 (H05RN-F, GP85PCP etc.) or heavier cord.

Loose wiring may cause the terminal to overheat or result in unit malfunction.

A fire hazard may also occur. Therefore, ensure that all wiring is tightly connected.

When connecting each power wire to the terminal, follow the instructions on "How to connect wiring to the terminal"

and fasten the wire securely with the terminal screw.

Outdoor unit

Outdoor unit

more than 1 m

more than 1 m

less than 1 m

Outdoor unit

Branch point

Outdoor unit

Outdoor unit

Shielded wire

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