Removal
Use this procedure to remove one of the system fans.
Info/illustrationAction
DANGER
Before commencing any work inside the
cabinet, please observe the safety informa-
tion in section DANGER - Make sure that the
main power has been switched off! on
page 33.
1
CAUTION
Hot surface on top of the bleeder. Risk of
burns. Be careful when removing the unit.
2
Remove four attachment screws on the fan
cover.
3
Push the fan cover to the left and remove it.4
See Replacement of brake resistor
bleeder on page 175.
Remove brake resistor bleeder.5
Disconnect the connectors to the fan.6
xx1400001456
Loosen the attachment screw on the fan re-
ceptacle.
7
Push the fan according to illustration, to re-
lease and remove it.
8
Refitting
Use this procedure to refit one of the system fans.
Info/illustrationAction
DANGER
Before commencing any work inside the
cabinet, please observe the safety informa-
tion in section DANGER - Make sure that the
main power has been switched off! on
page 33.
1
Put the fan in place and push it upwards.2
Fasten the attachment screw on the fan re-
ceptacle.
3
Connect the connectors to the fan.4
Continues on next page
Product manual - IRC5 Compact 179
3HAC047138-001 Revision: G
© Copyright 2009-2017 ABB. All rights reserved.
4 Repair
4.16 Replacement of system fans
Continued