Download Technical manual for VRV

Table 1 2 : The spec of power wires of indoor units
Items
With auxiliary electric heater
With auxiliary electric heater (three-phase)
Without auxiliary
(single-phase)
Power
electric heater
Model
Less than
15m
Power with auxiliary electric heater
More than
15m
Indoor power
Less than 15 m
More than 15 m
1.8kW
～220V
1.5mm Χ3
2.5mm Χ3
4.0mm Χ 3
／
／
／
2.2kW
～220V
1.5mm2 Χ3
2.5mm2 Χ3
4.0mm2Χ 3
／
／
／
～220V
1.5mm Χ3
2.5mm Χ3
2
／
／
／
2.5kW
～220V
1.5mm Χ3
2.5mm Χ3
2
4.0mm Χ 3
／
／
／
2.8kW
～220V
1.5mm2 Χ3
2.5mm2 Χ3
4.0mm2Χ 3
／
／
／
3.2kW
～220V
1.5mm2 Χ3
2.5mm2 Χ3
4.0mm2Χ 3
／
／
／
3.5kW
～220V
1.5mm Χ3
2.5mm Χ3
4.0mm Χ 3
／
／
／
3.6kW
～220V
1.5mm2 Χ3
2.5mm2 Χ3
4.0mm2Χ 3
～220V
1.5mm Χ3
2.5mm Χ3
5.1kW
～220V
1.5mm Χ3
2.5mm Χ3
6.1kW
～220V
1.5mm2 Χ3
2.5mm2 Χ3
7kW
～220V
1.5mm Χ3
／
／
1.5mm Χ3
2.5mm Χ5
4.0mm 2Χ5
8.8kW
～220V
1.5mm2 Χ3
／
／
1.5mm2Χ3
2.5mm2Χ5
4.0mm 2Χ5
2.5kW
4.6kW
2
2
2
2
2
2
2
2
2
2
2
2
2
2
4.0mm Χ
2
／
／
／
2
／
／
／
2
4.0mm Χ 3
／
／
／
4.0mm2Χ 3
／
／
4.0mm Χ 3
2
2
／
2
2
9kW
～220V
1.5mm2 Χ3
／
／
1.5mm Χ3
2.5mm Χ5
4.0mm 2Χ5
11kW
～220V
1.5mm2 Χ3
／
／
1.5mm2Χ3
2.5mm2Χ5
4.0mm 2Χ5
11.2kW
～220V
1.5mm2 Χ3
／
／
1.5mm2Χ3
2.5mm2Χ5
4.0mm 2Χ5
12kW
～220V
1.5mm2 Χ3
／
／
1.5mm2Χ3
2.5mm2Χ5
4.0mm 2Χ5
14kW
～220V
1.5mm2 Χ3
／
／
1.5mm2Χ3
2.5mm2Χ5
4.0mm 2Χ5
15kW
～220V
1.5mm2 Χ3
／
／
1.5mm2Χ3
2.5mm2Χ5
4.0mm 2Χ5
17kW
～220V
1.5mm2 Χ3
／
／
1.5mm2Χ3
2.5mm2Χ5
4.0mm 2Χ5
～380V
1.5mm2 Χ5
2.5mm Χ5
22.4kW
～380V
1.5mm Χ5
2.5mm Χ5
4.0mm Χ 5
25kW
～380V
1.5mm2 Χ5
2.5mm2 Χ5
4.0mm2Χ 5
5.1kW
～220V
1.5mm2 Χ3
／
／
／
／
／
7kW
～220V
1.5mm2 Χ3
／
／
／
／
／
～220V
1.5mm Χ3
／
／
／
／
／
～220V
1.5mm Χ3
／
／
～220V
1.5mm Χ3
2.5mm Χ3
3.5kW
～220V
1.5mm Χ3
2.5mm Χ3
5kW
～220V
1.5mm2 Χ3
2.5mm2 Χ3
7kW
～220V
1.5mm2 Χ3
7.5kW
～220V
20kW
8.8kW
2
2
2
2
2
4.0mm Χ 5
2
The auxiliary electric heater is powered by the
unit, 6KW (temporary setting)
／
／
／
2
／
／
／
2
4.0mm Χ 3
／
／
／
4.0mm2Χ 3
／
／
／
2.5mm2 Χ3
4.0mm2Χ 3
／
／
／
1.5mm2 Χ3
2.5mm2 Χ3
4.0mm2Χ 3
／
／
／
8.8kW
1.5mm Χ3
2.5mm Χ5
12kW
1.5mm Χ3
2.5mm Χ5
12kW
2.5kW
2
2
2
2
2
2
2
2
2
4.0mm Χ 3
2
4.0mm Χ 5
2
4.0mm Χ 5
With the auxiliary electric heater, the unit power is
~ 380V with three -phase; Without the heater, the unit
power is ~ 220V with single -phase.
NOTE : If you want to lengthen the tubing wire , please widen its cross -section -area accordingly at the same in order
to keep its voltage change within 2 % .
54