Multi Variable Heat Pump Floor and Ceiling Type Indoor Unit
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2) Remove the wiring screws on the patch board.
3) Shape the tail of wire into ring with needle nose pliers. Ring should match the size of the terminal
screw.
4) Use the screwdriver to tighten the terminal.
(2) Stranded wire connection (as shown in Fig. 5.1.2)
1) Strip about 10mm (3/8 in) insulation of the end of stranded wire with stripping tool.
2) Remove the wiring screws on patch board.
3) Insert the wire into the ring tongue terminal and tighten with crimping tool.
4) Use the screwdriver to tighten the terminal.
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5.2 Power Cord Connection
Note:
All indoor units must have dedicated power supply so that they can be powered ON/OFF at the same time.
For units with single-phase power supply.
1) Detach the electric box lid.
2) Lead the power cord through the wiring -holes.
3) Connect the power cord to terminal "L, N,
”.
4) Secure the power cord with wiring clamp.
5.3 Connection of Communication Wire between Indoor Unit and Outdoor
Unit (or indoor
unit)
For units with single-phase power supply.
(1) Detach the electric box lid.
(2) Lead the Communication cable through the wiring holes.
(3) Connect the communication wire to terminal D1 and D2 of indoor 4-bit wiring board, as shown in Fig
