Panasonic EAIRC-MJ Series Installation Instructions

18
CAUTION
(1) When linking outdoor units in a network, disconnect the terminal extended from the short plug (CN-TERMINAL, 2P Black,
location: right bottom on the outdoor main control PCB) from all outdoor units except any one of the outdoor units.
(When shipping: In shorted condition)
For a system without link (no connection wiring 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. (Fig. 4-1)
Fig. 4-1
(3) Do not install inter-unit control wiring such as star branch wiring. Star branch wiring causes mis-address setting.
NO
Fig. 4-2
(4) If branching the inter-unit control wiring, the number of branch points should be 16 or fewer.
(Branches less than 1 m are not included in the total branch number.) (Fig. 4-3)
Fig. 4-3
(5) Use shielded wires for inter-unit control wiring (c) and
ground the shield on both side, otherwise malfunction
from noise may occur. (Fig. 4-4) Connect wiring as
shown in Section “4-3. Wiring System Diagrams”.
Fig. 4-4
(6) 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. (code designation,
60245 IEC 57, 60245 IEC 66)
WARNING
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 fixing screw of the terminal
plate.
Outdoor unit Outdoor unit Outdoor unit
Indoor unit Indoor unit Indoor unit Indoor unitIndoor unit
Prohibited
Prohibited
Outdoor unit Outdoor unit Outdoor unit
Indoor unit Indoor unit Indoor unit Indoor unit
Indoor unit Indoor unit Indoor unit Indoor unit
Indoor unit
Indoor unit
Branch
Point
16 or fewer
more than 1 m
less than 1 m
Outdoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Branch point
more than 1 m
Ground Ground
Shielded wire
MiniVRFeng.indd18MiniVRFeng.indd18 2011/08/2613:45:182011/08/2613:45:18
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Panasonic EAIRC-MJ Series Specifications

General

Brand	Panasonic
Model	EAIRC-MJ Series
Category	Air Conditioner
Language	English