10.6.12 Replacing A Fan Of An Ip54 Roof-Mounted Cooling Unit; 10.6.12.1 Replacing A Fan - ABB ACS5000 User Manual

10.6.12 Replacing a fan of an IP54 roof-mounted cooling unit

▲ ⚠
WARNING
Hazardous voltage!
• Before starting any work on the fans, de-energize the cooling unit.
The roof-mounted cooling unit as used with IP54 cabinets consists of an
air-to-water heat exchanger and four 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.

10.6.12.1 Replacing a fan

For replacement instructions, see the instruction manual in
"Appendix A – Additional manuals".
1 2
(1) Control access panel
(2) Air-bleed access plate
(3) Indicator lights
• Dimensions: (L x W x H): 1550 x 975 x 386 mm
• Weight: 98 kg
3BHS799208 E01 REV E
3 4
Figure 10-10 Roof-mounted cooling unit (IP54)
ACS5000 WATER-COOLED USER MANUAL
10 PREVENTIVE AND CORRECTIVE MAINTENANCE
(4) Location of fans (below cover)
(5) Lifting eye (one in each corner)
5
184/186