OM_1123950201_EN-Book.indd 14 11/6/2562 BE 16:23
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Names and functions of
indicators and controls on
indoor unit
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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 “7 LIMITED OPERATION
BY GROUP CONTROL”)
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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 five times.)
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[RESET] EXWWRQ
Push and detach the [RESET] button to start the
air conditioner.
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