Lennox VRF VEC027N432U, User Manual, Page: 9 / 36

DC Inverter Multi VRF System
5
3.1 Standard Parts
Please use the supplied standard parts as required.
Parts for Outdoor Unit
No. Name Appearance Qty Remark
1 User Manual 1
2
Wiring (match with
resistance)
1
Must be connected to the
last IDU of communication
connection
3 Corrugated pipe 1
4 Chassis gluey plug 3
5 Drainage joint 1
6
Tube Connector
Sub-assy
1
VEC027N432U
VEC034N432U
VEC042N432U
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.
The installation position should
withstand strong wind, typhoon
and earthquake. The unit must be
installed stably.
Please keep the unit away from
inflammable, explosive and
corrosive gas or waste gas.
Make sure the location has space
for heat exchange and
maintenance so that unit can
operate reliably with good
ventilation.
ODU and IDU should stay as
close as possible to shorten the
length of refrigerant pipe and
reduce bend angles.
Select a location which is out of
children’s reach. Keep the unit
away from children.