Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit
15
④
The unit should be powered by independent circuit and specific socket.
⑤
The wiring should be in accordance with related regulations in order to ensure the units
reliable running.
⑥
Install circuit breaker for branch circuit according to related regulations and electrical
standards.
⑦
Crimp terminal or single wire must be applied for all wires.
⑧
Keep cable away from refrigerant piping, compressor and fan motor.
⑨
Do not change the wiring inside the unit.
⑩
If there is strong electromagnetic interference around the unit, shielded twisted pair line
should be applied; the metal shielded layer of twisted pair wire must be grounded to
avoid electromagnetic interference.
⑪
The communication wires should be separated from power cord and connection wire
between indoor unit and outdoor unit.
⑫
Adjust the static pressure via wired controller according to site circumstance.
5.1 Connection of Wire and Patch Board Terminal
(1) The connection of wire (as shown in Fig.5.1.1)
1) Strip about 25mm insulation of the wire end by stripping and cutting tool.
2) Remove the wiring screws on the patch board.
3) Shape the tail of wire into ring by needle nose plier, and keep the gauge of ring in
accordance with screw.
4) Use the screwdriver for tightening the terminal.
(2) The connection of stranded wire (as shown in Fig.5.1.2)
1) Strip about 10mm insulation of the end of stranded wire by stripping and cutting tool.
2) Loosen the wiring screws on patch board.
3) Insert the wire into the ring tongue terminal and tighten by crimping tool.
4) Use the screwdriver for tightening the terminal.
Unit:mm
Fig.5.1.1 Fig.5.1.2
5.2 Power Cord Connection
Notes:
①
Every unit should be equipped with a circuit breaker for short-circuit and overload
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