Acson 5SL Serie Manuel D'installation page 16

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.
• 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 cylinder
valve.
• Disconnect the service hose from service port. Put back
the service port cap.
Cooling unit
Ts °C / °F
Temperature
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
Ts: Dry bulb temperature.
Th: Wet bulb temperature.
Service Parts
Indoor Air Filter 1. Remove any dust adhering to the filter by using a vacuum cleaner or
wash in lukewarm water (below 40°C) with a neutral cleaning detergent.
2. Rinse the filter well and dry before placing it back onto the unit.
3. Do not use gasoline, volatile substances or chemicals to clean the filter.
1. Clean any dirt or dust on the grille or panel by wiping it with a soft
cloth soaked in lukewarm water (below 40°C) and a neutral detergent
solution.
Indoor Unit
2. Do not use gasoline, volatile substances or chemicals to clean the
indoor unit.
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STANDARD OPERATING CONDITIONS
Heat Pump Unit
Th °C / °F
13.9 / 57.0
19.4 / 66.9
13.9 / 57.0
24 / 75.2
SERVICE AND MAINTENANCE
Maintenance Procedures
1-14
Liquid Side
Indoor Unit
Discharge Valve
Gas Side
Check
Suction Valve
Valve
Hi
Low
Open
Close
Ts °C / °F
Temperature
Minimum indoor
10 / 50
temperature
Maximum indoor
26.7 / 80.1
temperature
Minimum outdoor
-8 / 17.6
temperature
Maximum outdoor
24 / 75.2
temperature
Outdoor Unit
Open
Open
Th °C / °F
-
-
-9 / 15.8
18 / 64.4
Period
At least once
every 2 weeks.
More frequently if
necessary.
At least once
every 2 weeks.
More frequently if
necessary.