Pressure Table - Beta 1893/134A Operation Manual And Instructions

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