Installation; Wiring Diagram - Samsung IDH4400A Service Manual

2. Installation

2-1 Wiring diagram

MAIN PCB
Rotary
SW1
Digital
Switch
Jumper
Wire
Transmitter
(Optional)
MAIN POWER
220-240V~,
50Hz
Cable Specifications
The following electrical characteristics must be respected.
MODEL
Power
Sub switch
Fuse
Min. size of electric Wires
from/to the indoor/outdoor unit
20m or less
Size of electric
input wires
50m or less
Samsung Electronics
DIP Switch
SW2
CN7
CN9
Receiver &
Display Unit
(Optional)
Float Switch
Centralized
Controller
(Optional)
Float Switch
Drain Pump
(Optional)
MAIN POWER
3ø, 380-415V~,
50Hz
ADH4400G / DH44ZA1(A2)
3Ø, 380-415V~, 50Hz
30A
30A
H07RN-F, 4G, 1.25mm
H07RN-F, 3G, 2.5mm
H07RN-F, 3G, 4.0mm
SUB PCB
Indoor Unit
Ventilator
Motor
Power
Wired
Remote
Drain Pump
Controller
(Optional)
Outdoor Unit
The power cables are not
supplied with the air conditioner.
The user should purchase them separately.
When connecting the cables to the
2
main power, you should connect each
cable(L1, L2 & L3) properly.
2
2
CN20 Connector
Earth
Communication
Note
2-1