SlimLine Eco 17L, Technical Manual

Page: 15 / 36

TROUBLESHOOTING
Page 15
PROBLEM CAUSE SOLUTION
Control valve fails to
draw brine Low operating pressure Check operating pressure; must be higher than 1,4
bar
Drain flow adjuster closed too much Open drain flow adjuster slowly until unit draws
brine
Plugged injector and/or brine restrictor Clean injector and/or brine restrictor
Plugged injector filter Clean injector filter
Restricted drain line Verify drain line for kinks or restrictions
Restricted brine line Verify brine line for kinks or restrictions
Leak in brine line Verify brine line and connections for air leakage
No water in brine tank Refer to problem “Control valve fails to refill brine
tank”
Backwash solenoid remains open Verify solenoid membrane and plunger