Installation manual

Fig. 18
6
2.
3. Prepare the cable ends for the power input and
for the cables between outdoor and indoor units
as shown in figure 17a and 17b respectively.
4. Connect the cable ends to the terminals of the
indoor and outdoor units, as shown in fig. 18.
5. Secure the multiple wire power cable with the
cable clamps.
To connect the indoor unit to the outdoor unit use
the following electrical cables.
Power input cable: 3 wires 2.5 mm
Cable between
Indoor and outdoor units: 4 wires 2.5 mm
Electrical connections:
ELECTRICAL CONNECTION BETWEEN INDOOR AND OUTDOOR UNIT
Fig.16
1. Terminal 2. Cover 3. Cable clamp
NOTES:
1. The wire color code can be selected by the
installer.
Power input cable
Fig.17 A. OUTDOOR B. INDOOR
Fig.18
1. Indoor unit terminal
4. Power cable in the indoor side.
2. Ground wire.
5. Multiple wire cable.
3. Indoor coil.
6. Cable clamp.
7. Outdoor unit wire terminal.
A. OUTDOOR B. INDOOR
ELECTRICAL REQUIREMENTS
Electrical wiring and connections should be made
by qualified electricians and in accordance with
local electrical codes and regulation. The air
conditioner units must be grounded.
The air conditioner unit must be connected to an
adequate power outlet from a separate branch
circuit protected by a time delay circuit breaker, as
specified on unit's nameplate.
Voltage should not vary beyond 10% of the rated
voltage.
1. Connect the power supply cable to the indoor
unit of WNG.
Fig. 17b
Cable between indoor and outdoor units
Fig. 17a
100
40
8
8
100
40
8
8
BA
L30m
6
7
4/L
A
1
3
L
5
B
2
ESF-PWR
COOL
ESF-EN
RESET
HEAT
MODE
5/C
N
4/L 5/C
4
N
2
2
Fig. 16
8
8. Power cable in the outdoor side
(only for outdoor unit power supply)