Carrier 40TGF UP Series Installation Manual page 16

System interconnection
terminal block
1 2 3
Cord clamp
Wiring on the ceiling panel
According to the installation manual of the ceiling panel, connect signal receiving unit wires to CN214 and connect
the connector (20p : white) to CN510 on P.C. board in the electrical control box.
29-EN
Side D (Space: 8.5 mm)
Side C (Space: 4 mm)
Select side C or D for the system interconnection
Wired remote
wire clamping position referring to the following table
controller
according to the wire type and diameter.
terminal block
* Cable clamp can be attached on either right or left
side.
Wire type Specification
4-core wire
Wire type
2.5 mm²
4-core wire
Wire type
1.5 mm²
L N
3
10 1 2
10
70
50
Earth line
Connecting
wire
– 15 –
Wired remote Controller Wiring (When a wired remote controller
is installed)
For details of wiring / installation of the remote controller, refer to the installation manual enclosed to in the remote
controller.
Remote controller wiring, remote controller inter-unit
wiring
Total wire length of remote controller wiring and remote
controller inter-unit wiring = L + L1 + L2 + ... Ln
Cord clamp Total wire length of remote controller inter-unit wiring = L1 + L2 + ... Ln
position
Wiring diagram
Side D
Terminal block for
Side C
remote controller
wiring of indoor unit
A
B
Remote controller wire
(Locally procured)
Group control
Indoor unit
Wired L
remote
controller
wiring
Wired
remote
controller
Wire size: 2 × 0.5 to 2.0 mm
In case of wired type only
In case of wireless type
included
Terminal block
Remote
A
controller unit
B
Indoor unit Indoor unit
L1 L 2 L n
(Max. 8 units)
Wired remote controller
inter-unit wiring
2
Up to 500 m
Up to 400 m
Up to 200 m
Indoor unit
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