Chapter 6 Operating Instructions 41
NXr UPS Module And Parallel System 30kVA ~ 200kVA User Manual
Chapter 6
Operating Instructions
This chapter provides detailed operating procedures of the UPS.
The audible alarm may annunciate at various points in these procedures. Pressing the SILENCE ON/OFF button can
cancel the audible alarm at any time.
Warning: hazardous mains and/or battery voltage present behind protective cover
The components that can only be accessed by opening the protective cover with tools cannot be operated by user. Only qualified
service personnel are authorised to remove such covers.
6.1 Power Switches
The UPS provides a maintenance switch only (silkscreen: MAINTAIN CB), as shown in Figure 6-1 to Figure 6-3. The
user needs to provide the other switches.
Maintenance switch
Figure 6-1 Location of maintenance switch of 30kVA (NXr 30K-B) UPS
Summary of Contents for Liebert NXr
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