Smeg WO-01 Installation, User And Maintenance Manual page 18

C) Water production not conforming
Display alarm
message
The treated water does not conform
with settings
HHHH
LLLL The water production is below the set
value
Figures
Fig.1
Fig.2
Cause of alarm
- 44 -
Solution
Adjust "bypass" needle valve
Replace membranes
Replace pre-filter (see maintenance section)
Replace membranes (see maintenance
section)
Adjust "bypass" needle valve
Pressure switch
Delivery pressure
switch with adjust
screw