BWT Bewamat 75A - Common Faults and Solutions

20
AUS
11 Troubleshooting
Fault Cause Action
SALt is indicated on the
display
Insu󰀩cient regenerative in the
storage area (5).
Insu󰀩cient pipeline pressure
resulting in insu󰀩cient suction
speed.
Rell regenerative and press
the OK button until the SALt
display goes out.
Press the OK button to ack-
nowledge the fault.
If the fault occurs again, con-
tact after-sales service.
Unit not supplying softened or
blended water.
No regenerative in the storage
area (5).
Power supply interrupted.
Blending adjusting spindle (V)
not set correctly.
Rell regenerative, then press
the OK button until the SALt
display goes out. Wait three
hours for the brine to form and
start manual regeneration.
Establish electrical connection.
Set as described in the Start-up
section “Setting the hardness
of blended water”.
Unit not supplying softened
water or the ow is insu󰀩cient.
Inlet pressure is too low. Increase inlet pressure (set
pressure reducer if necessary)
and start manual regeneration
Coloured ushing water at
start-up
Abrasion particles of the ex-
changer resin.
Repeat start-up ush.
If the fault cannot be remedied by following these steps, please contact our after-sales service department
and quote the series and production number (see type plate)..