Technical data

Chapter 6 Service and Maintenance

The CPS SC20KTL-DO/US-480 inverters are

maintenance-free.

The following regular maintenance steps must

nevertheless be carried out at regular intervals to ensure the

inverter’s operation with optimal performance.

6.1 Disassembling of fan tray assembly

(1) Screw off the bolts and remove the two panels on

both sides of the inverter as shown in Figure 6-1;

(Tool: PH2 cross screwdriver)

Figure 6-1 Removal of panels on both sides

HIGH TEMPERATURE:

The inverter and peripherals can be hot after operation.

Maintenance shall be performed 15 minutes after the DC and

AC power are both switched off.

Fan tray assembly is

inside the slot