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[Installation precautions]
Contents
Countermeasures (Reference)
When installation
environment is
quiet
When the wall mounting type was installed in a bedroom, living
room, or other quiet place, the sound of the refrigerant flow
may be sensed as noise and must be taken into accunt.
Plan installation of a model
(1)
with external expansion valve.
Plan installation of a branch
(2)
box farther from indoor unit.
Plan installation using another
(3)
air conditioner.
When installing
duct type in
ceiling chamber
system
In the case of the ceiling chamber system (duct is not installed
at indoor unit inlet side and room air is sucked into the indoor
unit through the inside of the ceiling), the thermistor inside the
indoor unit may not correctly detect the room temperature.
Heating operation: Room is not heated because the indoor unit
is easily turned off by the thermostat. Cooling operation: Room
is too cold because the indoor unit is difficult to turn off by the
thermostat.
Replace the indoor unit
(1)
thermistor with a Remote
sensor unit (optional parts)
and install the sensor where
the room temperature can be
correctly detected
When the outlet
air is sucked in
at duct type
Cooling operation does not cool the room and heating
operation does not heat the room because the short circuited
indoor unit is not turned on by the thermostat.
Reconsider the ventilation port
(1)
construction
Replace the indoor unit
(2)
thermistor with a Remote
sensor unit (optional parts)
and install the sensor where
the room temperature can be
correctly detected.
When using the
wireless remote
controller
Signals may not be received when using it in a room
illuminated by an inverter fluorescent lamp.
Turn on the fluorescent lamp
(1)
and check if the indoor unit
receives the signals from the
remote controller.
If the indoor unit does not
receive the signals, consult an
authorized service personnel.
When installing
the inverter type
It may generate noise in TV sets, stereos and PCs.
The inverter type should be
(1)
installed at a sufficient distance
from these equipments.
