24
ISTRUZIONI PER L’USO
I
OPERATION MANUAL AND INSTRUCTIONS
EN
The charging station automatically fills the required quantities in the pipes (ca. 100 g).
Please note that pressing the key will interrupt all operations.
- 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).
Room
temperature
Low pressure
R1234YF
High pressione
R1234YF
°C
bar
min – max
bar
min – max
15,5
0,5 – 2,5
6,5 – 10
18
0,5 – 2,5
7 – 12
22
0,5 – 2,5
8 – 14
30
0,5 – 2,5
10 – 17
35
0,5 – 2,5
11,5 – 20
40
0,5 – 3
14 – 22
PRESSURE TABLE
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 key.
- Press the keys to select the model; press the key.
- Press the keys to select the manufacturing year; press the key.
- Check whether the preset values are correct; press the key. The station will start operating in the automatic cycle mode.
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 key.
• Press the keys to set the required Vacuum testing time; press the key to save the value.
• Press the keys to set the required amount of fresh oil; press the key to save the value.
• Press the keys to set the amount of refrigerant gas (in grams) to fill the A/C system with; press the key to save
the value.
• Go to the Automatic Cycle icon and press the key, to enable the ‘Feeding tracer/oil’ function; recommended quantity
(optional): 5/10 g.
