Installation Site; Piping Work Requirements - Gree GMV-80WL A-T Manuel De L'utilisateur

DC Inverter Multi VRF System User Manual

3.2 Installation Site

Forbidden item! Improper operation might lead to personal injury or even death.
Item needs to be followed. Improper operation might lead to personal injury or property damage.
If the ODU is totally surrounded by walls, please refer to the following figures for space
dimension:

3.3 Piping Work Requirements

Refer to the table below for piping work requirements:
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Select a location which is
strong enough to hold unit's
weight so that unit can stand
still and erect.
Please keep the unit away
from inflammable, explosive
and corrosive gas or waste
gas.
ODU and IDU should stay as
close as possible to shorten
the length of refrigerant pipe
and reduce bend angles.
R410A Refrigerant System
Outer diameter (mm/inch)
Φ6.35(1/4)
Φ9.52(3/8)
Φ12.70(1/2)
Φ15.9(5/8)
Φ19.05(3/4)
The installation position should
withstand strong wind, typhoon
and earthquake. The unit must
be installed stably.
Make sure the location has
space for heat exchange and
maintenance so that unit can
operate
ventilation.
Select a location which is out of
children's reach. Keep the unit
away from children.
Fig. 3
Wall thickness(mm)
7
reliably with good
≥0.8
≥0.8
≥0.8
≥1.0
≥1.0