Panasonic Elite Big PAC-i S-200PE3E5B Technical Data & Service Manual page 54

1
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(3) Do not install inter-unit control wiring such as star branch wiring. Star branch wiring causes mis-address setting.
(4) If branching the inter-unit control wiring, the number of branch points should be 16 or fewer.
Central Controller
(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 sh
on page 1-11-2.
(6) • Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 5 or 3 *1.5 mm
flexible cord. Type designation 60245 IEC57 (H05RN-F, GP85PCP etc.) or heavier cord.
• 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)
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 terminal screw.
How to connect wiring to the terminal
For stranded wiring
(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.
(2) Using a Phillips head screwdriver, remove the terminal
screw(s) on the terminal board.
Outdoor unit
NO
Outdoor unit
Outdoor unit
Outdoor unit
own in Section " Wiring System Diagrams"
Stranded wire
Ring
pressure
terminal
Indoor unit Indoor unit
Indoor unit Indoor unit
: Branch point
Indoor unit
Indoor unit
Indoor unit
(Functional earthing)
(3) Using a ring connector fastener or pliers, securely clamp
each stripped wire end with a ring pressure terminal.
(4) Place the ring pressure terminal, and replace and tighten
the removed terminal screw using a screwdriver.
Special
washer
Wire
1-11-4
Branch point
Indoor unit Indoor unit
Indoor unit
Indoor unit
Shielded wire
(Functional earthing)
Screw
Ring pressure
terminal
Terminal board
Wire
2
Screw and
Special washer
Ring
pressure
terminal