71
5. Commissioning the Air Conditioner
Leakage Control of the System with Nitrogen;
1.
After giving Nitrogen gas to the system, leakage control is done with soapy water. The
points to look at at this stage are the record connections. It should be observed whether
there are air bubbles at the connection points.
2.
Vacuuming the System with a Vacuum Pump;
The system is vacuumed by the vacuum pump connected by the compressor. This
process ensures that the air and moisture remaining in the system are discharged from
the system with the vacuum pump before the refrigerant gas is supplied. This should be
done for at least 30 minutes.
3.
Gas Charge to the System;
R134a gas is charged to the system from the refrigerant charge records. See Technical
Data Table.1 for charge amount.
4.
Operation from the Control Panel;
Finally, the vehicle is started and the air conditioner is operated from the control panel.
EN
Summary of Contents for YS 50
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