Type E1 - Panasonic Inverter R32 Series Technical Data & Service Manual

1
(4) If branching the inter-unit control wiring, the number of branch points should be 16 or fewer.
Central Controller

(Type E1)

(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.) (Fig. 1-10-4)
Branch
Point
16 or fewer
(5) Use shielded wires for inter-unit control wiring (C)
and ground the shield on both sides, otherwise
misoperation from noise may occur. (Fig. 1-10-5)
Connect wiring as shown in Section " Wiring System
Diagrams". (Fig. 1-10-1)
(6) • Connecting cable between indoor unit and outdoor
unit shall be approved polychloroprene sheathed 5 or
2
3 *1.5 mm flexible cord. Type designation 60245 IEC 57
(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)
Outdoor unit
: Branch point
Outdoor unit
Outdoor unit
Outdoor unit
Indoor unit Indoor unit
more than 1 m
Indoor unit Indoor unit
more than 1 m
Indoor unit
less than 1 m
Indoor unit
Indoor unit Indoor unit
Indoor unit Indoor unit
Indoor unit
O u d t o r o u n t i
Indoor unit
Indoor unit
Shielded wire
(Functional earthing)
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.
1-10-16
Indoor unit
Indoor unit
O u d t o r o u n t i
Indoor unit
Indoor unit
Fig. 1-10-4
Fig. 1-10-5
(Functional earthing)