51
Installation and Maintenance
Service Manual
1. Where to Install Outdoor Unit
●The foundation must be solid enough to bear the weight and
vibration unit.
●The space around the units is adequate for ventifation.
●The location is not close to any amable gases.
●The location is sufciently isolated so that the running noise
and the hot exhaust air do not disturb the users or their neighbors.
●Easy access to check and to maintain.
●Ensure the spaces indicated by arrows from the
wall,ceiling,fence,or other obstacies.
Installation in the following places may cause problems.
If it is unavoidable to use such places,consult with your distributor
or dealer.
●A place with machine oil.
●A saline place such as a place very close to a seashore.
●A place with sulphur gas.
●A place where high-frequency waves are generated by radio
equipment, welder and medical equipment.
(1) Do not use tapped wires, stranded wires, extensioncords, or starburst connections, as they may cause overheating,
electrical shock, or re.
(2) Do not use locally purchased electrical parts inside the product. (Do not branch the power for the drain pump, etc, from
the terminal block.) Doing so may cause electric shock or re.)
Outdoor unit
Indoor unit
Firmly fix the wires with the
terminal screws
Firmly fix the wires with the
terminal screws
When wire length exceeds 10m,
use 2.0mmdiameter wires
23
Terminal block
Electrical
component
box
Wire retainer
Use the specified wire type.
Shape wires so
N(1)
that the front metal
plate cover will fit
securely.
Firmly secure wire
retainer so that
wires sustain no
external stress.
Front metal
plate cover
Sensor securing plate
CAUTION
8.3 Outdoor Unit Installation
More then 10 cm
More then 70 cm
(1) Take sufcient protective measures when installing the outdoor unit.
(2) Make sure the support can withstand at least four times the unit weight.
(3) The outdoor unit should be installed at least 3cm above the oor in order
to install drain joint.
(4) For the unit with cooling capacity of 2300W~5000W, 6 expansion
screws are needed; for the unit with cooling capacity of 6000W~8000W,
8 expansion screws are needed; for the unit with cooling capacity of
10000W~16000W, 10 expansion screws are needed.
Note:
2. Fix the Support of Outdoor Unit(select it according to the actual installation situation)
(1) Select installation location according to the house structure.
(2) Fix the support of outdoor unit on the selected location with expansion screws.
t least 3cm above the floor
Chassis
Outdoor drain join
Drain hose
t
CAUTION
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