Hiyasu 3NHY8690, Operating Manual

Page: 13 / 20

En-12
To use the OUTDOOR UNIT LOW NOISE Operation
Press the OUTDOOR UNIT LOW NOISE button (Fig. 5
H
).
“LOW NOISE” appears on the Remote Controller display (Fig. 6 X ).
To stop the OUTDOOR UNIT LOW NOISE Operation
Press the OUTDOOR UNIT LOW NOISE button (Fig.5
H
).
“LOW NOISE” disappears from the Remote Controller display (Fig. 6 X ).
Normal operation begins.
MANUAL AUTO OPERATION
OUTDOOR UNIT LOW NOISE OPERATION
Use the MANUAL AUTO operation in the event the Remote Controller is lost or otherwise unavailable.
OUTDOOR UNIT LOW NOISE Operation mode reduces the noise level of the outdoor unit by suppressing the fan speed and the ro-
tation number of the compressor.
It is effective when the surrounding area is quiet, such as in the night.
How To Use the Main Unit Controls
Press the MANUAL AUTO button (Fig. 2
2
) more than 3 sec-
onds and less than 10 seconds on the main unit control panel.
To stop operation, press the MANUAL AUTO button (Fig. 2
2
) for 3 seconds.
● When the air conditioner is operated
by the controls on the MANUAL AUTO
button, it will operate under the same
mode as the AUTO mode selected on
the Remote Controller (see page 7).
● The fan speed selected will be “AUTO”
and the thermostat setting will be stan-
dard (24
°C ).
10 °C HEAT OPERATION
The room temperature can be maintained at 10 °C by pressing the 10 °C. HEAT button
(Fig.5
E
) so as to prevent the room temperature from falling too far.
To use 10 °C HEAT OPERATION
Press the 10 °C. HEAT button (Fig.5
E
)
The ECONOMY indicator lamp (green) (Fig. 3 7 ) will light.
To stop 10 °C HEAT OPERATION
Press the START/STOP button (Fig.5
N
)
The ECONOMY indicator lamp (green) (Fig. 3
7
) will go out.
Then the operation stops.
About the 10 °C HEAT Operation
The Heating mode will not operate if the room temperature is high enough.
While 10 °C HEAT OPERATION is in
progress, only the following operation
can be used.
• SET
●
Indicator Lamp
OPERATION
ECONOMY
TIMER
: Lighting : OFF
About OUTDOOR UNIT LOW NOISE Operation
•
OUTDOOR UNIT LOW NOISE Operation mode can be used during cooling, dry, heating and automatic operation. It can not be
used in FAN and DRY mode.
•
OUTDOOR UNIT LOW NOISE Operation setting is saved even if the air-conditioned is stopped. Display on the remote control is
also retained.
•
When the fan speed and the rotation number of the compressor of the outdoor unit have suf fi ciently reduced, OUTDOOR UNIT
LOW NOISE Operation mode does not further reduce the fan speed and the rotation number of the compressor.
•
POWERFUL Operation and OUTDOOR UNIT LOW NOISE Operation modes can’ be set simultaneously.
The function whose button on the remote controller is last pressed will be given priority.
9332428001_OM.indb 12 9332428001_OM.indb 12 1/7/2011 12:00:43 PM 1/7/2011 12:00:43 PM