Names and functions of
indicators and controls on
indoor unit
Display panel
The operating conditions are indicated below.
OPERATION (White)
This lamp goes on during operation.
TIMER (White)
This lamp goes on white the timer reserved.
NOTE
In case of timer setting by wired remote controller,
TIMER lamp does not light.
In case of group control, TIMER lamp goes on
header unit only. (see "6 LIMITED OPERATION
BY GROUP CONTROL")
Preheat/Defrost (White)
This lamp lights up when the power is turned on or
right after heating operation starts or during defrost
operation.
11-EN
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CAUTION
• Disagreement in operation mode
If you select AUTOMATIC OPERATION in a
model with no auto-changeover (cooling/ heating)
control setting or if you select HEAT in a Cool
Only model, an alarm sound (pi, pi) from the air
conditioner due to disagreement in operation
mode. Change the operation mode with the
MODE button on the wireless remote controller.
This disagreement indication cannot be deleted
by the wired remote controller.
• When local prohibition is set by the central
control from other equipment, no signal is
received even if the remote controller button is
pressed. However, a signal of START/STOP
button is accepted. (An alarm sound "pi " arises
intermittently ve times.)
TEMPORARY operation
If you misplace or lose the wireless remote
controller or its batteries are exhausted, push the
[RESET] button.
• Push the [RESET] button to start the air
conditioner.
Push this button once again to stop it.
OPERATION/
RESET Button
– 11 –
Owner's Manual
9/26/22 11:15 AM
9/26/22 11:15 AM