Wiring Work; Power Supply Wiring; Wiring Diagram - Samsung SINGLE CNH ZDK Series Technical Data Book

Installation

Wiring Work

WARNING

Power supply wiring

The unit internal wiring is complete except for the power supply and control wires.
The use of cable connectors on incoming power supply wires to relieve any strain on wiring is recommended.
Follow the steps below to connect the power supply wires.
Supply voltage is 208/230V, 1ø, 60 Hz.
If you are installing optional heat kits, refer to the heat kit installation instructions for line voltage connection
instructions

Wiring diagram

Power Supply
208~230V/60Hz
Selecting wire size must comply with local and national code.
cord. (Code designation IEC:60245 IEC 57 / CENELEC: H05RN-F)
Since it has the external power supply, refer to the outdoor unit installation manual for MAIN POWER.
For personal safety be sure to turn the electrical power "OFF" at the main entrance (Home
Circuit Breaker Box) and at the unit control box circuit breakers before attempting any service or
maintenance operations. Homeowners should never attempt to perform any maintenance which
requires opening the air handler control box door.
This air handler is not equipped with a shield that covers the line voltage electrical supply wires and
the circuit breaker connections. Take precautions to prevent accidental electrical shock. Be sure to
turn the electrical power "OFF" at the main entrance (Home Circuit Breaker Box) and at the control box
circuit breakers before removing the front panel.
Indoor Unit
1(L) 2(N)
1(L) 2(N)
L N
Cable clmap
Indoor Power Main power cable
Outdoor Unit
Indoor Power supply
±10%
V1 V2 F3 F4
F1 F2
F1 F2
Cable clmap
Communication cable
Indoor Power cable
0.0039in 2
(2.5mm 2
Communication Cable
0.0012 inch 2
(0.75mm 2