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INSTALLATION MANUAL 3.5Electrical Cable Connections
Power supply connections cannot be proceeded on sub-circuit.
Electrical configuration shall be based on suitable technical standard.
Electrical connections must be proceeded strictly according to diagram. Bolts shall be tightened
securely to avoid tear-off.
Interconnecting wires between indoor and outdoor unit and power lines are not touchable mutually
outside the unit.
Please note that terminal board for control wiring cannot be connected to 230V power supply. (Which
may cause problem)
Wiring between terminal boards of indoor and outdoor unit f or controlling electric lines must be
connected by yourself.
(Due to polarity relations, interconnections must be proceeded according to terminal code.)
Compressor is inoperative when interconnection of power lines is wrong.
ELECTRIC CONNECTION ON INDOOR UNIT
1.Electrical Cable Connections (Please make sure terminal bolts
are tightened)
1) Dismantle tap bolts (3) from fixed electrical box
cover and remove the cover.
2) Connect power cable and controlling cable.
(Please refer to the schematic diagram on page
28 for position of terminal board)
3) Secure wiring that has been connected with wiring
fixation ties (2).
Ground connection must be proceeded. (Diameter
of ground electrode is over 1.6mm).
Please note that proper treatment is needed for
wiring when wiring and tubing are touchable due
to condensation.
Once you finish wiring, it is necessary to install
dismantled parts back according to its original
status.
1. Connecting group
terminal block
2. Tap bolt(3)
3. Electric box cover
Overline jacket
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