
Chapter
4
68
ML-7 Series/ML-9001A
Chapter
4
Maintenance
4.7.6 Replacing the Ion-Exchange Resin
Replace the ion-exchange resin of the Chiller Unit every six months or if a replacement message is
displayed, as follows:
1
Drain the coolant.
2
Remove the coupler above the ion-exchange resin case.
3
Remove the two screws (M4) holding the ion-exchange resin case.
4
Remove the ion-exchange resin case from the back panel of the Chiller Unit.
Failure to replace coolant and the ion-exchange resin regularly may damage the
Oscillation Unit, which is a core component of this system. The Oscillation Unit is an
expensive component. Please replace these parts according to the recommended
schedule.
Ion-exchange resin case
Coupler
M4 screws
Summary of Contents for ML-7 Series
Page 4: ......
Page 8: ...4 ML 7 Series ML 9001A Contents...
Page 82: ...Chapter 4 78 ML 7 Series ML 9001A Chapter 4 Maintenance...
Page 83: ...Appendix...