T300e Operator Manual

OPERATION
Tennant T300e (02- 2017)
23
ec-H2O SYSTEM SERVICE I NDICATOR CODES - OPTION
Flashing
service
indicator
Flashing
LED fault
code
T300e Control Panel
Solid or
blinking Red
ec-H2O
indicator
LED Fault C ode
= Flashing
CAUSE SOLUTION
S  S
ec-H2O system comm. fault Restart. If fault code persists, contact service.
S  S  S
ec-H2O pump wiring, connector or control
board problem.
Contact service.
S 
ec-H2O pump over current Contact service.
 SSSS
ec-H2O pump shorted fault Contact service.
 S  SS
ec-H2O system breaker tripped
ec-H2O pump breaker tripped
Reset circuit breaker. If trip repeats, contact
service.
ecH2O indicator
solid red
ec-H2O pump shorted fault
ec-H2O control board fault
W ater conditioning pump open
W ater conditioning pump fault
Contact service.
ecH2O indicator
blinking red*
ec-H2O pressure switch trip
ec-H2O system over regulation
No ec-H2O cell current
ec-H2O cell over current
ec-H2O cell shorted fault
Contact service.
ecH2O indicator
blinking blue/red
W ater conditioning cartridge expired Replace water conditioning cartridge.
*Verify if cleaning detergent was added to solution tank. If ec-H2O system was operated with cleaning detergent, drain solution
tank, add clear water and operate the ec-H2O system until the fault code clears.