Initial start-up
7
Initial start-up
7.1
Procedure for the ASC 5000 internal leak inspection
The internal unit pressure test is performed every day.
Firstly, the service hose connections to an air conditioning system are
checked and to see whether the service connectors are installed.
If pressure is still in the hoses, it causes an error. If the service hoses
are full, a refrigerant analysis is performed and the refrigerant is then re-
cycled if the "Analysis OK" message appears. Afterwards, the vacuum
test is performed. Several parts of the unit are evacuated. Once the
vacuum test has been carried out successfully, the parts of the unit are
filled with refrigerant – now a 6 minute pressure test is done with all the
solenoid valves open to immediately determine a drop in pressure. After
successful completion, the refrigerant is suctioned off and the unit is
available for service work.
7.2
Setting up and switching on
1. Wheel the AirCon Service Center to the workplace and lock the front
wheels (11).
NOTE
I
During operation, the unit must be on a level, flat surface so that measure-
ments can be made correctly.
2. Connect the AirCon Service Center to the mains.
3. To switch it on, set the main switch (22) to I.
The switch-on delay runs for 35 seconds and the housing is ventilated.
The software version number then appears in the display (6) for sev-
eral seconds:
"SW": Software status
"DB": Database
"SN": Serial number
The following message then appears:
76
WAECO
ASC
5000
SW
HF00
R-1234yf
DB
P.ZZ
SN
XXXXXX
Internal vessel pressure
Please wait
AirConServiceCenter
EN