Fujitsu Airstage J-II Series Design & Technical Manual page 885

[Installation precautions]
When In are is returned through the attic, the
installing duct thermistor in the indoor unit may not correctly
type in an attic 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.
When the duct Cooling operation does not cool the room
type outlet and heating operation does not heat the room
blows on the because the short circuited indoor unit is not
inlet (short turned on by the thermostat.
circuit)
When using Signals may not be received when using it in
the wireless a room illuminated by an inverter fluorescent
remote lamp.
controller
When It may generate noise in TV sets, stereos and
installing the PCs.
inverter type
Contents
- (09-06) -
Countermeasures (Reference)
1) Replace the indoor unit
thermistor with a Remote
sensor unit (optional
parts) and install the
sensor where the room
temperature can be
correctly detected.
1) Reconsider the ventilation
port construction.
2) Replace the indoor unit
thermistor with a Remote
sensor unit (optional
parts) and install the
sensor where the room
temperature can be
correctly detected.
1) Turn on the fluorescent
lamp 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.
1) The inverter type should
be installed at a sufficient
distance from these
equipment.