MAINTENANCE
40
SpeedScrub Rider 331140 (03- 2015)
ec- H2O
SYSTEM (
ec- H2O
Model)
ec-H2O NanoClean WATER CONDITIONING
CARTRIDGE REPLACEMENT
(
ec-H2O models labeled ec-H2O NanoClean)
FOR SAFETY: Before leaving or servicing
machine, stop on level surface and turn off
machine.
The water conditioning cartridge is required to be
replaced when it reaches its maximum water
usage or expiration time of when the cartridge
was activated, which ever comes first. The
ec-H2O system indicator light will blink green/red
when it’s time to replace cartridge.
Depending on machine usage, on average, a new
cartridge can last anywhere from 12 months for
heavy machine usage to 24 months for light
machine usage.
ATTENTION:
During first time use and after
replacing the water conditioning cartridge, the
ec-H2O system will automatically override the
selected solution flow rate for up to 75 minutes.
1. Disconnect the wire harness from operator
seat and carefully remove seat from machine.
2. Remove the battery compartment shroud
from machine to access cartridge.
3. Disconnect the two hose connectors from
cartridge by pressing the gray collars inward
and pulling the connectors outward. Lift
cartridge to remove.
Gray Collar
4. Fill in the installation date on the new
cartridge label.
5. Install the new cartridge and reconnect the
two hoses. Make sure the hose connectors
are fully inserted into new cartridge.
6. Reset timer for new cartridge.
Carefully read and understand all steps first
before performing procedure.
a. Turn key on.
b. Press and hold the service switch, located
on the ec-H2O module, for 10 seconds.
After releasing service switch, the three
solution flow indicator lights will begin to
(ripple) move back and forth.
c.
Within 5 seconds after releasing the service
switch, while the three indicator lights are
moving back and forth, quickly press and
release the solution flow button located on
ec-H2O module.
The three indicator lights will then blink three
times to indicate timer has been reset.
Repeat process if the three indicator lights
do not blink three times.
Service switch
3 indicator lights
Solution flow button
7. Reinstall the battery compartment shroud and
operator seat.