Compressor
Valve Coil
Cooling ON OFF
9
5. TIMER
O
U
Circulat-
ing
OFF
4. TEST OUTPUTS IN EACH OPERATION MODE
If the "AUX" button on the unit is pressed for 5 seconds or more during
operation, cool test operation starts. The operation LED (red) flickers
during test run.
Mode
Outdoor
Fan Motor
Indoor
Fan Motor
OFF
O
ON
OFF
Cooling ON ON
OFF ON
L/UL
}
o
Dehu-
midiflying
ON ON UL/D
ON
OFF
5.1. ON/OFF Timer
Circulat-
ing
OFF OFF D/OFF OFF
When the unit operates during one hour after the OFF-time is set, ther-
To put the system in the heating test run mode, start the cooling
operation and select the heating mode on the remote control. In cool
and heat mode continuous compressor on operation is performed. In
dry mode the operation is in dehumidifiying zone. In fan only mode the
indoor fan motor runs continusly.
mostart setting is automatically shifted (
in
operation and dry operation). When the ON-timer is set in cool
operation, operation starts before 0 to 30 minutes(depends on the room
temperature
) so that preset temperature is obtaind at set time.
POWER ON START
If the connecting wire "POWER ON" (JP99) is cut on the PWB
ass'y, when the power is supplied by turning on a circuit breaker,
the air conditioner automatically starts of operation in "AUTO".
5.2. hour timer
When ONE-HOUR timer is set, the unit turns off automatically after one
hour. The one hour timer operation has priority over other time
operation, such as the TIMER ON and TIMER OFF. If the ONE-HOUR
TIMER button is pressed again during operation, the unit will operate
additionally for another one hour.
AUTOMATIC AIR CONDITIONING
When automatic air conditioning is selected, the operation mode and
preset temperature are set automatically according to the room
temperature on starting operation.
(Refer to Printed Wiring Board.)
AUTO RESTART 11.1.
When JP5 is ON
Power failuer occurs during operation, the unit will restart in the
same operation mode as before recovery.
11.2. When JP5 is OFF
25°C
24
°C > 26°C24°C
Room temperature
at o
peration start
Operation Mode Preset Temperature
Above 28
°C26°C
Auto restart function is not available.
AUTOMATIC FAN SPEED
When the automatic fan speed is selected in cool operation, the fan
speed is automatically changed by the thermostat lines C1 to C3 in
cool operation.
Below 24
°C DRY Room temperature at
operation start
When DRY mode is selected by the micro computer with AUTO
operation, the fan speed lamps on the indoor unit panel will indicate
identically with the fan speed symbols on the remote control dispaly, as
the FAN speed setting is changed accordingly. Despite,as the FAN
speed setting is changed accordingly. Despite, the actual fan speed will
not change, as it is determined autometically by the micro computer.
26
°C > 28°C COOL
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