Service Manual 21
Connect the cable to the Indoor unit.
Connecting the cable between indoor unit and outdoor unit
Connecting the cable between indoor unit and outdoor unit
■ Connect the cable to the indoor unit by
connecting the wires to the terminals on
the control board individually according to
the outdoor unit connection. (Ensure that
the color of the wires of the outdoor unit and
the terminal No. are the same as those of the
indoor unit.)
BLUEBROWN
Terminals on the indoor unit
4123
4
5(L1) 6(L2)
123
Terminals on the outdoor unit
POWER INPUT
RED
BLUE
BLACK
BLACKBROWNRED
Ø 8.5mm
(0.33in)
20mm
(0.79in)
GN/YL
AWG #12
20mm
(0.79in)
AWG #20
The power supply cord connected to the outdoor
unit should be complied with the following
specifications (UL and CSA recognized one).
The connecting cable connected to the indoor
and outdoor unit should be complied with the
following specifications (UL and CSA
recognized one).
Ø 7.5mm
(0.30in)
Wiring must be as following diagram.
Outdoor
unit
Indoor
unit
Main power source
61cm max
(24 in max)
61cm max
(24 in max)
Outdoor Disconnect Switch
• Must be rated for 30 amps
Disconnect Switch (Optional)
• May be required by local codes
• Must be rated for 15 amps
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