Gree GMV-N280U/A-T User Manual

OPERATING INSTALLATION MANUAL FOR AHU-KIT UNIT
7
Notes!
① Do not install or operate the unit in rooms mentioned below:
a). Where mineral oil, like cutting oil is present.
b). Where the air contains high levels of salt such as air near the ocean.
c). Where sulphurous gas is present such as that in areas of hot spring.
d). In vehicles or vessels.
e). Where voltage fluctuates a lot such as that in factories.
f). Where high concentration of vapor or spray are present.
g). Where machines generating electromagnetic waves are present.
h). Where acidic or alkaline vapor is present.
② Installing this unit must comply with the relevant local and national codes.
③ Connecting the power after all installation works are done.
3.6 Requirements for Communication Wire
Notes:
If the unit is installed in the place with strong electromagnetic interference, shielded wire
must be applied on the communication wire between indoor unit (AHU-KIT) and wired
controller. Twisted pair wire with shielding function must be applied on the communication
wire between indoor unit and indoor unit (outdoor unit).
3.6.1 Selecting communication wire for AHU-KIT and wired controller
Fig.3.6.1
Wire Type
Total Length of
Communication wire L(m)
Wire Gauge (mm
2
)
Remark
Light/Common PVC
Jacket Soft Wire
L ≤ 250
2×0.75 ～ 2×1.25
The total length of
communication wire should
not exceed 250m.
Light shield/Common
PVC Jacket Soft Wire
L ≤ 250
2×0.75 ～ 2×1.25
The shield cable is required
when the unit is installed in
the environment of strong
magnetic or interference.

Gree GMV-N280U/A-T Specifications

General

Brand	Gree
Model	GMV-N280U/A-T
Category	Air Conditioner
Language	English