Multi Variable Air Conditioners Compact Cassette Type Indoor Unit
17
conditions, and these means must be incorporated in the fixed wiring in accordance with the
wiring rules.
5.1 Connection of Wire and Patch Board Terminal
(1) Connection of single branch wire (as shown in Fig.5.1.1)
1) Use a stripper to strip away about 25mm of the insulation layer at the end of single
branch line so that the single-core wire can be exposed.
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) Lead the screw across the circle of the single branch line and fix it on the wiring board.
(2) Connection of multi-twisted wire (as shown in Fig.5.1.2)
1) Use a wired stripper to strip away about 10mm of the insulation layer at the end of multi-
twisted wire.
2) Loosen the wiring screws on patch board.
3) Use a round terminal fastener or a plier to securely fasten the round terminal with each
core wire of the multi-core wire.
4) Confirm the position of each core wire on the round terminal and then use a screwdriver
to tighten the terminal screw.
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 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.
