ABB IRC5 Product Manual page 223

Refitting of heat exchange unit
The procedure below details how to refit the heat exchange unit.
Have one person hold the heat exchange unit in place while another person fits
the attachment screws from inside the controller cabinet.
1
2
3
4
Product manual - IRC5
3HAC047136-001 Revision: M
Action
Hold the heat exchange unit against the control-
ler so that the screw holes in the heat exchange
unit are aligned with the holes in the controller
cabinet.
Fit the attachment screws through the holes in
the controller cabinet and screw them into the
heat exchange unit.
Follow the step 1 to 4 in Refitting of heat ex-
changer fan on page 221.
Perform the function tests in section
tests on page 196 to verify that the safety fea-
tures work properly.
© Copyright 2004-2018 ABB. All rights reserved.
4.6 Replacement of heat exchange unit and fan
Note/illustration
xx1000000974
• A: heat exchange unit
• B: screw holes
xx1000000973
• A: holes in the controller cabinet
for attaching the heat exchange
unit
Function
4 Repair
Continued
223