Nortek GKU18USV4DH, Инструкция по установке и руководство пользователя

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DC Inverter U-match Series Cassette Type Unit
9
Ĺ
. Use 2 pieces of power cord of 0.75mm
2
(AWG18) as the communication
lines between indoor and outdoor unit, with their longest lengths of 50m
(164feet). Please select the appropriate line length per the actual
installation conditions. The communication lines can not be twisted together.
For the unit ( ≤ 30 k ), it’s recommended to use 8m (26feet) long
communication line.
ĺ
. Take 2 pieces of power cord of 0.75mm
2
(AWG18) as the communication
lines between the wired controller and the indoor unit, with their longest
lengths of 30m (98- ½ feet). Please select the appropriate line length as per
the actual installation conditions. The communication lines can not be
twisted together. It’s recom mended to use 8m (26feet) long communication
line.
Ļ
. The wire size of the communication line should be no less than 0.75mm
2
(AWG18). It’s recommended to take 0.75mm
2
(AWG18) power cords as the
communication line.
4 Installation of the Unit
4.1 Installation of the Indoor Unit
4.1.1 Indoor unit dimension
For the units: GKU18(5.3)USV4DH