Acson A5LC28C User Manual

1-11
English
IR signal receiver
When an infrared remote control operating signal has been
transmitted, the signal receiver on the indoor unit will
make a <beep> sound to confirm acceptance of the sig-
nal transmission.
INDICATOR LIGHTS
Cooling unit
The table shows the LED indicator lights for the air
conditioner unit under normal operation and fault conditions.
The LED indicator lights are located at the bottom right side
of the air conditioner unit.
LED Indicator Lights : Normal Operation And Fault Conditions For Cooling Unit
LED Indicator Lights for Cooling Unit
Power ON
Timer
Sleep mode
Dry mode
LED Indicator Lights
IR Receiver
Operation / Fault Indication Action
Timer on. –
Sleep mode on. –
Dry mode. –
Frost prevention. Clean the filter and switch to high fan.
Room air sensor contact loose/short. Call your dealer.
Indoor coil sensor contact loose/short. Call your dealer.
Sensor contact problem, compressor
Call your dealer.
overload protection trip or gas leak
ON or OFFON Blinking
Power Dry Timer Sleep
Continuously
once every 2 sec.
twice every 2 sec.
3 times every 2 sec.
Charge operation
This operation must be done by using a gas cylinder and a
precise weighing machine. The additional charge is topped-
up into the outdoor unit using the suction valve via the
service port.
• Remove the service port cap.
• Connect the low pressure side of the charging gauge to
the suction service port center of the cylinder tank and
close the high pressure side of the gauge. Purge the air
from the service hose.
• Start the air conditioner unit.
Indoor Unit
Outdoor Unit
Liquid Side
Discharge
Valve
Suction
Valve
Gas Side
Close
Close
Close
Open
Check
Valve
Low Hi
Model 10 m/32.8 ft 12 m/39.4 ft 15 m/49.2 ft
071 / 101 / 151 35 65 -
201 35 65 110
251 / 301 90 165 280
071R / 101R /151R 50 90 -
201R 60 110 185
251R / 301R 120 220 370
Model 10 m/32.8 ft 12 m/39.4 ft 15 m/49.2 ft
311 80 150 255
301R 110 200 335
Additional charge in gram (R410A)
• Open the gas cylinder and low pressure charging valve.
• When the required refrigerant quantity is pumped into
the unit, close the low pressure side and the gas cylin-
der valve.
• Disconnect the service hose from service port. Put back
the service port cap.
Additional charge in gram (R22)

Acson A5LC28C Specifications

General

Brand	Acson
Model	A5LC28C
Category	Air Conditioner
Language	English