Trane 4TXM2318BF300AA Service Manual page 56

4.4.5 Installation Procedures
Before installation
• Do not throw away the included parts before installation.
• Determine the handling route from the unit to the installation location
• Before moving the unit to the installation position, do not remove the packaging, had to remove the packaging,
with a soft material or protective plate with a rope to lift the unit, so as not to damage the unit or wipe scratches.
• After the unit is moved into the installation, please use the package to protect the unit from damage.
The standard attached accessories of the units of this series refer to the packing list; prepare other accessories
according to the requirements of the local installation point of our company.
Indoor units should be installed in places with the environment of even circulation of cool and warm blows. The
following places should be avoided.
• places with high salinity (beach), high sulfureted gas(such as the thermal spring regions where copper tubes
and soft soldering are easy to be eroded), much oil(including mechanical oil) and steam; places where organic
substance solvent is used; where special spray is frequently used;
• places where machines generate the high frequency electromagnetic wave (abnormal condition will appear in the
control system);
• places where there is high humidity exists near the door or windows (dew is easily formed).
WARNING
protect the machine from gales or earthquake, make the installation according to the regulations. Improper
installation will cause accidents due to the overturn of the air conditioner.
1. Select the following places to install indoor units.
(1) where there is enough room for the machine above the ceiling;
(2) where the drainpipes can be well arranged;
(3) where the distance between the air outlet port of the machine and the floor is not more than 2.7m;
(4) where air inlet & outlet of the indoor units are not blocked;
(5) where it is hard enough to bear the weight of the unit;
(6) where there are no television, piano and other valuables under the indoor units as to avoid condensate dropping
down, causing damage.
(7) Where it is over 1m away from the television and radio as to avoid the disturbance from television and radio.
(8) Select the indoor unit around (such as the ceiling of the installation of indoor units sandwich) dry bulb
temperature below 30°C and relative humidity below 80% of the place. If the unit is running in a high humidity
environment above the above conditions, there may be water drops. Please add 10 ~ 20mm insulation material
(foamed polyethylene or equivalent) to the unit as well as piping and drain. When the insulation material exceeds
10mm, please press fit into the ceiling opening.
(9) The indoor unit is not affected by external invasions. Return air is not recommended at the door, window, if
there is no choice to keep closed, off the window, while saving energy can effectively reduce the air conditioning
operation exception.
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