AUX ALCA-HA 18K, Installation And Owner'S Manual

Page: 90 / 104

6.1. POWER AND CONNECTION WIRING
The connection cables must comply with the specifications listed in the table below.
Connect the power supply to the outdoor unit and conduct the wring connection as shown
on the below diagram:
™
N.B.
-
The connection wire of indoor units should be connected to the corresponding
terminal board; otherwise it will cause the unit failure or even damage the units.
-
Connect the grounded wire correctly , otherwise will cause the malfunction of some
electrical component and shock or fire indeed.
- Don't reverse the power polarity.
- Must fix the screw nail of the firmly wire , then drag the wire lightly , confirmation
whether it's firmly.
6. WIRING
MODEL
2x1 , 5+T 2x1 , 5+T 2x1 , 5+T 2x1 , 5+T 4x1 , 5+T 4x1 , 5+T
2x2 , 5+T 2x6 , 0+T 2x6 , 0+T 4x2 , 5+T 4x2 , 5+T
2x0 , 75
18K 24K 36K 42K 48K 60K
2x2 , 5+T
Indoor power supply wires
(mm
2
)
Outdoor power supply wires
(mm
2
)
Connection wires (mm
2
)
Model 18K / 24K / 36K / 42K (Single-phase)
Models 48K / 60K (Three-phase)
Outdoor unit
Indoor unit
Indoor unit
Outdoor unit
90