BWT PERLA PRO XS - Incidents, Causes and Remedies

Technical manual BWT PERLA PRO XS - code P0011650B - Rev 7 - 26/10/2021
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INCIDENTS, CAUSES AND REMEDIES
Incidents
Causes
Remedies
The water softener delivers
no more water..
By-pass open
Check residual by-pass setting.
Check that general by-pass is not open.
Lack of regeneration salt
Check for salt in salt tray.
Brine suction faulty or poor
Check pressure (in dynamic mode) at water sof-
tener inlet (1,5 bar minimum).
Water under treatment TH higher then
rated TH
Check water under treatment TH.
Extracted softened water volume not
counted
Check volume count on control unit (turbine/
counter ILS faulty).
Water scavenged to
sewer out of regeneration
periods.
Appliance internal valves or solenoid
valves not tight
Replace defective elements.
Decompression limiter clogged
Clean limiter.
Pressure to low
Check pressure (1,5 bar minimum in dynamic
mode).
Water flowing out of salt
tray overflow.
Brine regulator tightness faulty
Check for deposits on salt tray bottom. Clean salt
tray and regulator.
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