DC Inverter U-match Series Duct Type Unit
9
conditions. The communication lines can not be twisted together. For the unit
(
≤
30k), it’s recommended to use 8m (26-1/4feet) long communication line.
④
.
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 (98-2/5feet). Please select the appropriate line length as per the actual
installation conditions. The communication lines can not be twisted together.
It’s recommended to use 8m (26-1/4feet) long communication line.
⑤
.
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
①
.
Install the indoor unit in a location which can withstand a load of at least five times the weight of the
main unit and which will not amplify sound or vibration.
②
.
If the installation location is not strong enough, the indoor unit may fall and cause injuries.
③
.
If the job is done with the panel frame only, there is a risk that the unit will come loose. Please take
care.
For the units: 18k
