Installation Site; Piping Work Requirements - Lennox VEP034N432US User Manual

DC Inverter Multi VRF System

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.
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.
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:
Outer diameter (mm/inch)
Φ6.35(1/4)
Φ9.52(3/8)
Φ12.7(1/2)
Φ15.9(5/8)
Φ19.05(3/4)
Fig.4
R410A Refrigerant System
7
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 reliably with good
ventilation.
Select a location which is out of
children's reach. Keep the unit
away from children.
Wall thickness (mm)
≥0.8
≥0.8
≥0.8
≥1.0
≥1.0