English-39
In
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Connecting the assembly cable
Cable specification
• Connect the power cable to the auxiliary circuit breaker. If every pole fails to connect to the
power supply, it must be incorporated in a wire with a contact opening of ≥ 3 mm.
• Use shield cable (Category 5; less than 50 pF/m) for noisy environmental site.
Connecting the cable
Electrical work
(1) For electrical and earth works, comply with the ‘technical standards of electrical installations’ and the the ‘wiring
regulations’ of the Local wiring regulations.
(2) Tighten the terminal block screw to under 1.2 N•m (12 kgf•cm).
(3) Precautions when connecting terminal blocks of the indoor unit
Before connecting, make sure the connecting part of the terminal socket is facing upwards.
Upside down
The terminal
socketis damaged.
There is no ring
terminalto cover the wire.
There must be no space between the terminal and the screw when connected.
- Any remaining space may become a fire hazard due to overheating of the electrical contact.
The terminal socket
is upside down.
Either the screw is not fitted
properly or there is a space between
the screw and the ring terminal.
• For the terminal block wiring, use a wire with a ring terminal socket only.
Regular wires without a ring terminal socket may become a fire hazard due to overheating of the electrical contact during
a wiring work.
Model
Power cable
Interconnection cable
Type GL
12
3G x 2.5 mm², H07RN-F
3G x 1.0 mm², H07RN-F
2 x 0.75 mm², H05RN-F
20 A
18
3G x 2.5 mm², H07RN-F
3G x 1.0 mm², H07RN-F
2 x 0.75 mm², H05RN-F
25 A
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12/23/2013 10:25:30 PM