ENGLISH
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6-2. Preparation for start-up
Preparation for start-up
Air tightness test
Vacuuming test
Oil charge
Refrigerant charge
Insulation resistance test
Lubrication system
operation adjustment
Function test of
starter and
controller panel
Check safety devices
• It is called start-up run that the first run after receipt and installation or the run after long-term stoppage (over 1
month) before the regular operation of the chiller.
• Preparation for start-up is the maintenance and repairing work at least once a year after installation\, which is a very
basic and important task.
Checking the leak parts
It is recommended to perform leakage test following the steps in Fig 58.
Refer to the temperature and pressure values of the refrigerant in Table 18.
Figure 82. Preparation procedure for start-up