Multi Variable Air Conditioners Fresh Air Series Indoor Unit
18
(11) Communication line should be separated from the power cord and the connection wire of IDU
and ODU.
(12) If the project needs higher static pressure, you can set it through the wired controller.
(13) The appliance must be fitted with means for disconnection from the supply mains having a
contact separation in all poles that provide full disconnection under overvoltage category III
conditions, and these means must be incorporated in the fixed wiring in accordance with the
wiring rules.
(14) The appliance shall be installed in accordance with national wiring regulations.
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 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 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.
Unit:mm
Fig 5.1.1 Fig 5.1.2
5.2 Power Cord Connection
Note:
①
Every unit should be equipped with a circuit breaker for short-circuit and overload protection.
②
During operation, all indoor units connected to the same outdoor unit system must be kept
energized status. Otherwise, the unit can’t operate normally.
