Caron CRSY102 - Manual (Page 18)

CRSY102 Operations Manual Rev G 1/31/2013 Page 18
4. Remove the filter wrench by unscrewing fastening screw.
5. Using the filter wrench, unscrew the tall filter housing.
Tall Filter Housing
(Contains DI Cartridge)
on left side of unit
Orientation of the DI cartridge is critical. Orient
per instructions on DI cartridge container.
Do not discard o-ring inside of filter housing.