Advertisement
6.2 Troubles and causes of remote controller
Before asking for serving or repairing , check the following
points.
(see in Table 6-2)
Table 6-2
Symptoms
The fan speed can not be
changed.
The remote controller signal is
not transmitted even when
the ON/OFF button is pushed.
The TEMP. indicator does
not come on.
The indication on the display
disappears after a lapse of
time.
The TIMER ON indicator
goes off after a lapse of
certain time.
No receiving tone sounds
from the indoor unit even
when the ON/OFF button is
pressed.
7 MAINTENANCE AND PEPAIR
Note
Do not check or repair the unit on your own. Please get relevant
professionals to conduct any check or repairs.
Do not use substances like gasoline, diluent, and chemical dust
cloth to wipe the operations panel of the controller. This may
remove the surface layer of the controller. If the unit is dirty,
immerse a cloth in diluted and neutral detergent, squeeze it dry,
and then use it to clean the panel. Finally, wipe it with a dry cloth.
Warning
When the fuse melts, do not use any unspecified fuse or other
wire to replace the original fuse. The use of electrical wires or
copper wires may cause the unit to malfunction or cause a fire.
Causes
Check whether the MODE
indicated on the display is
"AUTO"
Check whether the MODE
indicated on the display is
"DRY"
Check whether the batteries
in the remote controller are
exhausted.
Check whether the MODE
indicated on the display is
FAN ONLY
Check whether the timer
operation has come to an
end when the TIMER OFF
is indicated on the display.
Check whether the timer
operation is started when
the
TIMER ON
is indicated
on the display.
Check whether the signal
transmitter of the remote
controller is properly directed
to the infrared signal receiver
of the indoor unit when the
ON/OFF button is pressed.
Do not insert fingers, sticks, or other items into the air inlet or
outlet. Do not remove the fan mesh cover. When the fan rotates at
a high speed, it may cause bodily injury.
It is very dangerous to check the unit when the fan is rotating.
Make sure you turn off the main switch before any maintenance
work begins.
Do check the supporting and base structure of the unit for any
damages after a long period of use. The unit may drop and cause
personal injury if there is any damage.
7
Solution
When the automatic mode is
selected, the air conditioner will
automatically change the fan
speed.
When dry operation is selected,
the air conditioner automatically
change the fan speed. The fan
speed can be selected during
"COOL" , "FAN ONLY",
The power supply is off.
The temperature cannot be set during
FAN mode.
The air conditioner operation will
stop up to the set time
Up to the set time, the
air conditioner will automatically
start and the appropriate
indicator will go off.
Directly transmit the signal transmitter of
the remote controller to the
infrared signal receiver of the
indoor unit, and then repeatly
push the ON/OFF button twice.
Warning
and "HEAT"
Advertisement
