38
General Cleaning Instructions
Disconnect electrical service to the unit. Wipe exterior
surfaces with lightly dampened cloth containing mild soap
solution.
Cell Cleaning
1.
Disconnect inlet water and depressurize. See
“System Depressurization” section.
2.
Turn unit OFF. Open right side door and remove
pc board cover.
3.
Disconnect cable from J2 and snip plastic cable
tie located on the inside top of unit.
4.
Unscrew and remove the cell by turning the gray
bushing counterclockwise. Carefully remove O-
ring to clean the cell.
5.
Wash the cell in a mild detergent solution or a
10% inorganic acid solution (follow acid manu-
facturers recommended handling procedure).
This may be done in an ultrasonic cleaner or
with a soft brush.
6.
Thoroughly rinse the cell in deionized or distilled
water following the detergent or acid cleaning.
7.
After cleaning, check the o-ring; replace if nec-
essary.
8.
Reinstall the cell into the cell well and hand
tighten.
9.
Reroute the cable and reconnect to J2 on circuit
board.
10. Replace pc board cover and close door.
11.
Reconnect water and turn unit ON.
Maintenance and Servicing
Warning
•
Avoid splashing mild detergent
or weak acid on clothing or
skin
• Ensure all piping connections
are tight to avoid chemical
leakage
•
Carefully follow manufacturer's
safety instructions on labels of
chemical containers and
material safety data sheets.
Caution
Feed water must be disconnected and
system must be depressurized before
performing cell cleaning.
