Multi Variable Air Conditioners Ducted Type Indoor Unit
14
(6) Keep cable away from refrigerant pipings, compressor and fan motor.
(7) The communication wires should be separated from power cord and connection wire between indoor unit
(8) 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 (1 in.) insulation of the wire end by stripping and cutting tool.
2) Remove the wiring screws on the terminal 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 (3/8 in.) insulation of the end of stranded wire by stripping and cutting
tool.
2) Loosen the wiring screws on terminal board.
3) Insert the wire into the ring tongue terminal and tighten by crimping tool.
4) Use the screwdriver for tightening the terminal.
Fig 5.1.1 Fig 5.1.2
5.2 Power Cord Connection
NOTICE!
Every unit should be equipped with a circuit breaker for short-circuit and overload
protection. During operation, all indoor units connected to the same outdoor unit system must be
kept energized status. Otherwise, the unit can’t operate
normally.
Fig 5.2
●
For units with single-phase power supply.
(1) Detach the electric box lid.
