AH-A124E
AU-A124E
Table H-17. Timer
7-1 24-hour programmable ON/OFF timer
CompressorFan SpeedON-timer or OFF-timer can be independently
programmed. When the unit operates during one
Cooling zoneONOUL�
hour after the OFF-time is set, thermostat setting
DehumidifyingONOD�
is automatically shifted (+1uC in cool operation
zone
and dry operation).
CirculatingOFFOD� or OFF
zone
7-2 One-hour timer
When One-hour timer is set, the unit turns off
2-3FAN ONLY operationautomatically after one hour. The one hour timer
The indoor fan motor always turns on.operation has priority over other time operation,
such as the timer ON and timer OFF. If the One-
3. Fan speedhour timer button is pressed again during
Fan speeds are given by the indoor fan motor, OM�, OL�,operation, the unit will operate additionally for
and OUL�, which are available in the following operationanother one hour.
mode.
8.Automatic air conditioning
Table H-2When automatic air conditioning is selected, the
operation mode and preset temperature are set
FAN Switch COOLFAN ONLYautomatically according to the room temperature on
HIGHMMstarting operation.
Table H-3
LOWLL
SOFTULUL
Room temperatureOperationPreset
4. Anti-sweatingof operation startstarttemp.
When the operation continues 30 minutes at the fanAbove 28uC26uC
switch OSOFT� in cooling zone or dehumidifying zone26 to 28uCCOOL25uC
during dry operation or in continuous compressor
24 to 26uC24uC
operation during cool operation, the fan speed of indoor
Below 24uCDRY Room temp. at
fan motor shifts up, from OUL� to OL� or from OD� to OUL�.
operation start
5. Freeze preventive
When the indoor pipe temperature falls below -1uC9. Automatic fan speed
during cool operation or dry operation, the compressorWhen the automatic fan speed is selected in cool
is stopped.operation, the fan speed is automatically changed by
the thermostat lines C1 to C3 in cool operation.
6. Test runStates 1 & 5 :"M "
Sta
If the OTEST RUN� button in the unit is pushed duringtes 2 & 4 : "L"
C1
State 3 : "U L"
suspension of operation, cool test operation starts.
(Cu)C2
At this time, the fan speed is set to OAUTO�. If this5
button is pushed during operation, the test operationC3
14
starts in current operation mode. The operation LED
(red) flickers during test run. In cooling mode continuous
(compressor ON) operation is performed. In dry mode
the operation is in dry zone. In fan only mode theRoom temperature2R oom
indoor fan motor runs continuously.tem perature
3transition
Preset temperature (Cu)
Figure H-5
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ACEC
