63
Chapter 6 Service and Maintenance
The CPS SC20KTL-DO/US-480 & SC14KTL-DO inverter is usually
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)
Fan tray assembly is
inside the slot
CAUTION:
Although designed to meet international safety standards, the
PV-Inverter can become hot during operation. Do not touch the heat
sink or peripheral surfaces during or shortly after operation.