Acson international C Serie Manuel D'installation page 14

Remote Control
When there is infrared remote control operating signal, the signal receiver on indoor unit will made a <beep> for signal
acceptance confirmation.
FAULTY INDICATION
Blinks 4 times with 1 second interval
Room/outdoor coil sensor
missing follow by 3 seconds interval
Blinks 4 times with 1 second interval
Indoor coil sensor missing
follow by 3 seconds interval
Blinks with 1 second interval
Compressor overload
Gas leak or outdoor Blinks 3 times with 1 second interval
follow by 3 seconds interval
abnormal
Pump fault Blinks 2 times with 1 second interval
follow by 3 seconds interval
Outdoor defrost
• Ensure that:-
1) The unit has been mounted solidly and rigid in position.
2) Piping and connections are leak proof after charging.
3) Proper wiring has been installed.
• Drainage check – pour some water into the main drain pipe from the flexible drain hose.
• Test run:
1) Conduct a test run after water drainage test and gas leakage test.
2) Check the following items:-
a. Is the electric plug firmly inserted into the socket?
b. Is there any abnormal sound from the unit?
c. Is there any abnormal vibration on the unit itself or piping?
d. Is the drainage of water smooth?
• Confirm that:
1) Condenser fan is running, with warm air blowing off the condensing unit.
2) Evaporator blower is running and discharge cool air.
3) The remote control incorporate a 3 minutes delay in the circuit. Thus, it requires about 3 minutes before the outdoor
condensing unit can start up.
Cooling unit
Temperature Ts °C / °F
Minimum indoor
19.4 / 66.9
temperature
Maximum indoor
26.7 / 80.1
temperature
Minimum outdoor
19.4 / 66.9
temperature
Maximum outdoor
46 / 114.8
temperature
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INDICATOR LIGHTS
LED
POWER
OVERALL CHECKING
STANDARD OPERATION CONDITIONS
Heat Pump Unit
Th °C / °F
13.9 / 57.0
19.4 / 66.9
13.9 / 57.0
24 / 75.2
Ts: Dry bulb temperature.
1-10
SLEEP HEAT
Blinks with 1
second interval
Temperature Ts °C / °F
Minimum indoor
10 / 50
temperature
Maximum indoor
26.7 / 80.1
temperature
Minimum outdoor
-8 / 17.6
temperature
Maximum outdoor
24 / 75.2
temperature
Th: Wet bulb temperature.
ACTION
Call your dealer
–
Th °C / °F
–
–
-9 / 15.8
18 / 64.4