Position; Electricity And Wiring; Idu Installation - Lennox LM012CI-100V433 Service Manual

2.3 Position

Indoor unit
 Install the indoor unit level on a strong wall that
is not subject to vibrations
 The inlet and outlet ports should not be
obstructed: the air should be able to blow all
over the room.
 Do not install the unit near a source of heat,
steam or flammable gas.
 Do not install the unit in too windy or dusty
places.
 Do not install the unit where people often pass.
Select a place where the air discharge and
operating sound level will not disturb the
neighbors.
 Install the unit where connection between
indoor and outdoor unit is as easy as possible.
 Install the unit where it is easy to drain the
condensed water.
 Check the machine operation regularly and
leave the necessary spaces as shown in the
picture.
 Install the indoor unit where the filter can be
easily accessible.
OUTDOOR UNIT
 Do not install the outdoor unit near sources of
heat, steam or flammable gas.
 Do not install the unit in too windy or dusty
places.
 Do not install the unit where people often pass.
Select a place where the air discharge and
operating sound level will not disturb the
neighbors.
 Avoid installing the unit where it will be
exposed to direct sunlight (other wise use a
protection, if necessary, that should not
interfere with the air flow).
 Leave the spaces as shown in the picture for
 The air to circulate freely.
 Install the outdoor unit in a safe and solid
place.
 If the outdoor unit is subject to vibration, place
rubber gaskets onto the feet of the unit.
 Install the indoor unit in the room to be air
conditioning, avoiding to installation in
corridors or communal areas.
 Install the indoor unit at a height of at least
2.5m
 from the ground.
Minimum space to be left (mm) showing in the
Air Conditioner Service Manual
picture.

2.4 Electricity and wiring

Safety precaution
1） Must follow the electric safety regulations when
installing the unit.
2） According to the local safety regulations, use
qualified power supply circuit and air switch.
3） Make sure the power supply matches with the
requirement of air conditioner. Unstable power
supply or incorrect wiring may result in electric
shock, fire hazard or malfunction. Please install
proper power supply cables before using the air
conditioner.
The power cord should be selected according to the
following specifications sheet.

2.5 IDU Installation

To install, proceed as follows:
2.5.1 Installation of the mounting plate.
1) By using a level, put the mounting plate in a
perfect square position vertically and
horizontally.
2)
Drill 32mm deep holes in the wall to fix the plate.
3)
Insert the plastic anchors into the hole.
4)
Fix the mounting plate by using the provided
tapping screws.
5) Check that the mounting plate is correctly fixed.
Appliance Amps(A)
5
10
13
18
25
30
2
Wire Size (mm )
0.75
1.0
1. 5
1.6
2.0
2.5