6
3 Preparation before Installation
NOTICE!
The picture is only used for reference and the actual product prevails. Unit:
mm(in.).
3.1 Standard Parts
Please use the following standard parts supplied by Lennox.
Parts for Outdoor Unit
Number
Name
Picture
Quantity
Remarks
1
Owner's Manual
1
2
Wiring (match with
resistance)
1
Must be connected to the last
IDU of communication
connection
3
Mark (Master )
2
Attach on the wired controller of
master IDU or on the front panel
3.2 Installation Site
WARNING
(1) Install the unit at a place where is adequate to withstand the weight of the unit and make sure the unit
would not shake or fall off.
(2) Never expose the unit under direct sunshine and rainfall.Install the unit at a place where is against
dust, typhoon and earthquake.
(3) Try to keep the unit away from combustible,inflammable and corrosive gas or exhaust gas.
(4) Leave some space for heat exchanging and servicing so as to guarantee unit normal operation.
(5) Keep the indoor and outdoor units close to each other as much as possible so as to decrease the pipe
length and bends.
(6) Never allow children to approach to the unit and take measures to prevent children touching the unit.
Lennox
VRF Unit
