1
1-10-1-2-4
(4) If branching the inter-unit control wiring, the number of branch points should be 16 or fewer.
Outdoor unit
Outdoor unit
Outdoor unit
: Branch point
Indoor unit Indoor unit Indoor unit
Indoor unit unitIndoor Indoor unit
Indoor unit
More than 2m required
Central Controller
(5) Use shielded wires for inter-unit control wiring (C) and
(6)
In the case of 3-line connection, connection cable between outdoor and indoor unit
(Functional earthing)
shall be approved
GP85PCP etc.) or heavier cord. polychloroprene sheathed flexible cord. Type designation 60245 IEC57 (H05RN-F,
ground the shield on both sides, otherwise misoperation
from noise may occur.
Connect wiring as shown in Section
“Wiring System Diagrams” on page 1-10-1-2-2.
(Functional earthing)
•
• 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 IEC66)
Shielded wire
WARNING
Loose wiring may cause the terminal to overheat or result in unit malfunction. A fire hazard may also occur.
connect wiring to the terminal”
Therefore, ensure that all wiring is tightly connected.
When connecting each power wire to the terminal, follow the instructions on “How to
and fasten the wire securely with the terminal screw.
(2) Do not install the inter-unit control wiring in a way that forms a loop.
Outdoor unit
Outdoor unit
Outdoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Prohibited
Prohibited
Indoor unit
(3) Do not install inter-unit control wiring such as star branch wiring. Star branch wiring causes mis-address setting.
Outdoor unit Indoor unitIndoor unit
Indoor unitIndoor unit
NO
Branch point
SM830283-00_欧州向け R32シングル36-71形TD&SM.indb 4 20/01/30 10:24:58
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