DC Inverter U-match Series Cassette Type Unit
23
⑤ .
Use a special branch circuit breaker and receptacle matched to the capacity of the air conditioner.
⑥ .
The special branch circuit breaker is installed in the permanent wiring. Always use a circuit that can
trip all the poles of the wiring and has an isolation distance of at least 3mm between the contacts of
each pole.
⑦ .
Perform wiring work in accordance with standards so that the air conditioner can be operated safely
and positively.
⑧ .
Install a leakage special branch circuit breaker in accordance with the related laws and regulations
and electric company standards.
CAUTION!
① .
The power source capacity must be the sum of the air conditioner current and the current of other
electrical appliances. When the current contracted capacity is insufcient, change the contracted
capacity.
② .
When the voltage is low and the air conditioner is difcult to start, contact the power company to
raise the voltage.
4.7.2 Electrical Wiring
(1). For solid core wiring (Fig.39)
1). Cut the wire end with a wire cutter or wire-cutting pliers, then strip the insulation about 25
mm (15/16") .
2). Using a screwdriver, remove the terminal screw(s) on the terminal board.
3). Using pliers, bend the solid wire to form a loop suitable for the terminal screw.
4). Shape the loop wire properly, place it on the terminal board and tighten securely with the
terminal screw using a screwdriver.
(2). For strand wiring (Fig.39)
1). Cut the wire end with a wire cutter or wire-cutting pliers, then strip the insulation about 10
mm (3/8") .
2). Using a screwdriver, remove the terminal screw (s) on the terminal board.
3). Using a round terminal fastener or pliers, securely clamp a round terminal to each stripped
wire end.
4). Position the round terminal wire, and replace and tighten the terminal screw with a
screwdriver.(Fig.40)
Fig.39
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