Controllers; Slm Wired Controller; Temperature Setting; Operation Modes - Acson ART 55 A Technical Manual

Rooftop packaged air conditioner
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Controllers

SLM Wired Controller (Model: A(4)RT55/60/80/100/120A/AR)
8
9
2
5
1. "ON/OFF" Switch
Press to start the air conditioner unit.
Press again to stop the unit.

2. Temperature Setting

Set the desired room temperature.
Press button to increase or decrease the
set temperature. Setting range are
between16ºC to 30ºC (60ºF to 80ºF).

3. Operation Modes

Press the "mode" button for select the type
of operating mode.
-
Cooling Only :
COOL, DRY, FAN
-
Heat Pump :
AUTO, COOL, DRY, HEAT, FAN
(AUTO mode is represented by both
COOL and HEAT LED light on)
4. Fan Speed Selection
Press the button until the desired fan speed
is achieved.
5. Timer
Press the set button to select the switch
timer of the air conditioner unit (the
setting range is between 1 to 15 hours).
Room Sensor missing/Short
Indoor coil sensor missing/Short
Outdoor coil sensor missing/Short
Compressor overload
Outdoor abnormal compressor
overload trip or gas leak
SENSOR
ON/OFF
AUTO
COOL
HIGH
DRY
FAN
MODE
TEMP
MED
HEAT
FAN
LOW
TIMER
SWING
SLEEP
SLM
Error
4
4
1
3
7
6
5
7
AC-5300 (OPTIONAL)
6. "SLEEP" Mode
Press button to activate the sleep function.
This function can only be activated under
"cool" or heating mode operation. When it is
activated under ìcoolî mode operation, the
set temperature will increase 0.5oC after
30 minutes, 1ºC after 1 hour and 2ºC after 2
hours. If it is activated under "HEAT"
mode operation, the set temperature will
be decreased 0.5ºC after 30 minutes, 1ºC
after 1 hour and 2ºC after 2 hours.
7. Air Swing
Press button to activate the automatic air
swing function.
8. Sensor
Infra red sensor to receive signals from
wireless controller.
9. LED Display
To display the set temperature (inºC) and
timer delay setting (in hours).
10. Transmission Source
To transmit signals to the air conditioner.
Seven Segments
E1 blinking
E2 blinking
E3 blinking
E4 blinking
E5 blinking
21
10
1
FAN
ON/OFF
2
TEMP
6
SWING
SLEEP
3
TIMER
MODE

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