Replacing A Fan Of An Ip42 Roof-Mounted Cooling Unit; Replacing A Fan; Figure 10-9 Roof-Mounted Cooling Unit (Ip42) - ABB ACS5000 User Manual

10.6.11. Replacing a fan of an IP42 roof-mounted cooling unit

WARNING
Before starting any work on the fans, de-energize the cooling unit.
The roof-mounted cooling unit as used with IP42 cabinets consists of three fans.
One fan is redundant and takes over when one of the other fans fails.
If one fan fails, the red indicator lights up and replacement is required.

10.6.11.1. Replacing a fan

For replacement instructions, see the Instruction manual in "Appendix A -
Additional manuals".
1 2
1. Control access panel
2. Indicator lights

Figure 10-9 Roof-mounted cooling unit (IP42)

– Dimensions: (L x W x H): 1550 x 550 x 230 mm
– Weight: 40 kg
PRODUCT
ACS5000W
Hazardous voltage!
3
DOCUMENT KIND
User manual
PREVENTIVE AND CORRECTIVE MAINTENANCE
3. Location of fans (below cover)
DOCUMENT ID.
3BHS799208 E01
REV. LANG. PAGE
F en 176/178