Electra WNG 25 DCI INV Service Manual page 65

5
ELECTRICAL CONNECTION BETWEEN INDOOR AND OUTDOOR UNIT
ELECTRICAL REQUIREMENTS
Electrical wiring and connections should be made
by qualified electricians and in accordance with
local electrical codes and regulation. T he air
conditioner units must be grounded.
T he 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
voltage.
1. Connect the power supply cable to the indoor
unit of WNG.
2. To connect the indoor unit to the outdoor unit use
the following electrical cables.
Electrical connections:
Power input cable:
Cable between
Indoor and outdoor units: 4 wires
3. Prepare the cable ends for the power input and
for the cables between outdoor and indoor units
as shown in figure 16a and 16b respectively.
4. Connect the cable ends to the terminals of the
indoor and outdoor units, as shown in fig 17.
5. Secure the multiple wire power cable with the
cable clamps.
Fig.15
1. Terminal 2. Cover 3. Cable clamp
1
2
3
Fig 15
NOTES:
1. T he wire color code can be selected by the
installer.
10% of the rated
2
3 wires 1.5 mm
2
1.5 mm
Fig.17
1. Indoor unit terminal
2. Ground wire.
3. Indoor coil.
4.Power cable in the indoor side.
Power input cable
8
100
A
Cable between indoor and outdoor units
8
100
A
Fig.16 A. OUTDOOR B. INDOOR
N
N 4/L 5/C
A
6
Fig 17
APPENDIX A
Fig6a
L 30 m
Fig16b
1
ESF-PWR
3
CO O L
ESF-EN
HEAT
RESET
MO DE
5/C 4/L N
2
7
B
5
5. Multiple wire cable.
6. Cable clamp.
7. Outdoor unit wire terminal.
A. OUTDOOR B. INDOOR
8
40
B
8
40
B
L
4