Advertisement
How many wireless
remote controllers are
allowed to be paired?
What should be noted
about Pairing?
What causes a communi-
cation error between the
wireless remote controller
and wireless receiver?
What measures should be
taken when the room temp.
display indicates "1" with
and LED light blinks?
What measures should be
taken when the room temp.
display indicates "2" with
and LED light blinks?
What measures should be
taken when the room temp.
display indicates "3" with
and LED light blinks?
What measures should be
taken when the room
temp. display indicates "4"
with
and LED light
blinks?
What measures should be
taken when the room
temp. display indicates "E"
and LED light
with
blinks?
Up to 8 controllers.
• The same address cannot be assigned to multiple remote
controllers
• If the same address is assigned to multiple controllers, the
address can be assigned to only the last paired remote con-
troller.
• Once the remote controller is paired, its pairing address
cannot be changed by remote controller. Use the wireless
receiver to reset pairing information.
Check the following possible causes.
• The batteries on the wireless remote controller are running
out.
• The transmitted signal does not reach the wireless receiver.
• The wireless remote controller is not paired.
The indoor unit or outdoor unit has a failure. Refer to the indi-
cations on the main controller and take appropriate measures.
Please also check installation and service manuals for the in-
door unit.
The thermistor inside the wireless remote controller has a fail-
ure. Check the resistance of the thermistor. (When the room
temperature is between 0 and 40°C, the resistance must be
A communication error occurs between the wireless remote
controller and the wireless receiver. Check the following pos-
sible causes.
• The signal that is transmitted by the wireless remote control-
ler does not reach the wireless receiver.
• The wireless remote controller is not paired.
A communication error occurs between the wireless receiver
and the indoor unit. Check the following possible causes.
• The cable connecting between the wireless receiver and
the indoor unit has severed.
• The wireless receiver is not correctly connected to the in-
door unit.
Backup heater is running due to a failure of the indoor unit or
the outdoor unit.
Check the error code displayed on the main controller and take
appropriate measures accordingly.
The holiday mode is NOT available during backup heater only
operation.
EN
14
Advertisement
