Electrical Work; Electrical Wiring - Samsung APC3240C Owner's Instructions & Installation Manual

ELECTRICAL WORK

The electrical work should be performed by a specialist qualified for the work.
Use the three phase power supply, and be sure to install the sub power distributing board for
exclusive use with the unit(separately purchased by the user).
Avoid octopus-type wiring as it can cause a drop in voltage, thus resulting in poor performance
of the automatic control circuit.
Be sure to install circuit breaker (separately purchased by the user).
Be sure to connect the grounding wire.
Electric power spec
Power
Sub switch
Fuse
Below 20m(65
Electric wire
Below 50m(164
Allowable voltage
Indoor and Outdoor Connection Wiring
When connecting the wiring harness between the indoor and outdoor unit, align the outdoor side and the
indoor side with the terminal board No.
Connect the connection wire (1, 2, 3) and power cable (L1, L2) to terminals through the conduit hole
as shown in the diagram.
When the wiring harnesses of the indoor and outdoor unit are not properly connected, it may cause trouble.
Be careful not to allow the indoor and outdoor wirings and power lines to get in contact with the service valve
of the refrigerant system or to the pipe without an insulator.
Cover terminal
Terminal block

Electrical Wiring

1. Connect it to the terminal board L1 and L2 for power supply to the outdoor unit.
In so doing, peel off the end of the power cord by about 5mm(
terminal for hooking.
2. Perform the power grounding using the screw for exclusive use with the outdoor unit.
Single phase 208-230V~, 60Hz
5 ft)
8
1
ft)
16
187V~253V
Cover
connector
Holder
clamp
30A
30A
3.5mm 2
5.5mm 2
INDOOR SIDE
Terminal board
Earth
Indoor/outdoor unit
connection wire(1mm
Electric panel board
), and press the cord to the ring
3 "
16
OUTDOOR SIDE
Terminal board
Earth
L1 L2
Earth
2 ) Electric panel board
E-
27