Chapter 5: Maintenance And Troubleshooting; Maintenance; Maintenance Of Condenser Components - Vertiv Liebert LVC User Manual

Chapter 5: Maintenance and Troubleshooting

This chapter introduces the maintenance and troubleshooting of the condenser. User should check the
condenser regularly and solve the problems in time.
• It is recommended the maintenance of the condenser should be done by technicians.
• Except for the commissioning items that must be carried out with power-on, during maintenance,
the power of the indoor unit and the air switch of the condenser must be cut off.

5.1. Maintenance

5.1.1. Maintenance of Condenser Components

• Refrigeration system
1. Check that the refrigeration pipes are firmly fixed. The refrigeration pipes shall not shake with the vibration
of wall, earth or equipment frame. Otherwise, reinforce the refrigeration pipes with fastening objects.
2. Check that there is no oil on the accessories of all refrigeration pipes, and make sure that the pipes do not
leak.
• Heat exchanger
1. Clean the fins of the heat exchanger regularly. There is a cleaning window under each electrical box of the
No. 2 system of the condenser, as shown in the Figure 5-1. During cleaning, ensure the power is off, electrical
box be sealed well and control the blow-off angles is less than 45º between blowing off direction and
condenser airflow direction.
Vertiv | Liebert LVC | User Manual
Figure 5-1 Cleaning Window
Maintenance and Troubleshooting
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