Beta 1893/134A Manual De Uso E Instrucciones página 24

OPERATION MANUAL AND INSTRUCTIONS ISTRUZIONI PER L'USO
The charging station automatically fills the required quantities in the pipes (ca. 100 g).
Please note that pressing the
- Step 5: Monitoring pressure in A/C system.
Close the "HP-LP" valves before starting the test.
• After the A/C system has been filled with the refrigerant gas, the A/C system will be tested for tightness.
• Keep the charging station connected to the A/C system and the valves closed.
• Start the car engine, with the air conditioner set to the minimum temperature and the fan set to the maximum
temperature, for approximately 3-5 minutes.
• Check high pressure and low pressure on the gauges (red/high – blue/low).
PRESSURE TABLE
Room
temperature
°C
15,5
18
22
30
35
40
Heater:
- The heater will automatically turn on at the start of the vacuum phase, and automatically cut out when a pressure of 10 bar is
reached.
The operating temperature ranges from 6 to 10 bar.
Automatic cycle
When the display is turned on, the database will be enabled. Take the following steps:
- Press the keys to select the brand; press the
- Press the keys to select the model; press the
- Press the keys to select the manufacturing year; press the
- Check whether the preset values are correct; press the
To change the preset values, take the following steps:
- Refrigerant gas recovery:
• Open the high-pressure and low-pressure valves.
• Press the keys to select the -AUTOMATIC- function; press the
• Press the keys to set the required Vacuum testing time; press the
• Press the keys to set the required amount of fresh oil; press the
• Press the keys to set the amount of refrigerant gas (in grams) to fill the A/C system with; press the
the value.
• Go to the Automatic Cycle icon and press the
(optional): 5/10 g.
24
key will interrupt all operations.
Low pressure High pressione
R134A R134A
bar bar
min – max min – max
0,5 – 2,5 6,5 – 10
0,5 – 2,5 7 – 12
0,5 – 2,5 8 – 14
0,5 – 2,5 10 – 17
0,5 – 2,5 11,5 – 20
0,5 – 3 14 – 22
key.
key.
key. The station will start operating in the automatic cycle mode.
key, to enable the 'Feeding tracer/oil' function; recommended quantity
key.
key.
key to save the value.
key to save the value.
EN I
key to save