AH-A129E
AU-A129E
Table H-17. Timer
7-1 24-HOUR PROGRAMMABLE ON/OFF TIMER
CompressorFan speed
ON-TIMER or OFF-TIMER can be independently
Cooling zoneON"UL"
programmed. When the unit operates during one
Dehumidifying zone ON"D"
hour after the OFF-time is set, thermostat setting
Circulating zoneOFF"D" or OFFis automatically shifted (+1uC in cool operation
and dry operation, -3uC in heat operation, but,
16uC set temperature at the lowest).
When the ON-timer is set in heat operation and
2-3Fan only operation
cool operation, operation starts before 0 to 30
The indoor fan motor always turns on.
minutes(depends on the room temperature) so
that preset temperature is obtaind at set time.
3. Fan speed
Fan speeds are given by the indoor fan motor, OH�,
7-2 ONE-HOUR TIMER
OM�, OL� and OUL�, which are available in the following
When ONE-HOUR timer is set, the unit turns off
operation mode.
automatically after one hour. The one hour timer
operation has priority over other time operation,
Table H-2
such as the TIMER ON and TIMER OFF. If the
FAN Switch COOLFAN ONLYONE-HOUR TIMER button is pressed again
HIGHMMduring operation, the unit will operate additionally
for another one hour.
LOWLL
SOFTULUL
8. Automatic air conditioning
When automatic air conditioning is selected, the
4. Anti-sweatingoperation mode and preset temperature are set
When the operation continues 30 minutes in coolingautomatically according to the room temperature on
zone or dehumidifying zone during dry operation orstarting operation.
in continuous compressor operation during cool
operation, the fan speed of indoor fan motor shiftsTable H-3
up, from OUL� to OL� or from OD� to OUL�.
Room temp. of
Operation
Preset
operation startstarttemp.
5. Freeze preventive
Above 28uC26uC
When the indoor pipe temperature falls below -1uC
during cool operation or dry operation, the compressor26uC to 28uCCOOL25uC
is stopped.24uC to 26uC24uC
Below 24uCDRYRoom temp. at
6. Test run
operation start
If the OTEST RUN� button in the unit is pushed during
suspension of operation, cool test operation starts. At
this time, the fan speed is set to OAUTO�. If this button
9. Automatic fan speed
is pushed during operation, the test operation starts
When the automatic fan speed is selected in cool or
in current operation mode. The operation LED (red)
heat operation, the fan speed is automatically changed
flickers during test run. During cool operation and
by the thermostat lines C1 to C3 in cool operation
heat operation, the compressor is kept on but in dry
and H1 to H4 in heat operation.
operation it is set in the dehumidifying zone. In fan
only mode the indoor fan motor runs continuously.
States 1 & 5 :"M "
States 2 & 4 : "L"
States 3 : "U L"C1
C2
5
C3
1
4
2
Room temperature
R oom
tem perature
3transition
Preset temperature
Figure H-5
10 |
ACEC
