Table des Matières
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Les langues disponibles
Les langues disponibles
10. Disposal
• Stainless steel housing
• High-quality synthetic material valve cartridge
• High-quality synthetic material or stainless steel
check valves
• Stainless steel ball valves
• Seals in NBR and EPDM
• High quality synthetic material discharge connection
11. Troubleshooting
Störung
Discharge valve opens without
apparent reason
Discharge valve don't close
Flow is too low
MU1H-1234GE23 R0812
GB
Ursache
Pressure strokes in water supply
system
Fluctuating inlet pressure
Cartridge insert is contaminated
Deposits on valve seat
Damaged 'o'ring
Leaky discharge valve
Inlet strainer is blocked
8
Behebung
Install a pressure reducing valve upstream
the backflow preventer
Install a pressure reducing valve upstream
the backflow preventer
Remove cartridge insert and exchange it
Remove cartridge insert and clean or
exchange it
Remove cartridge insert and exchange it
Remove cartridge insert and clean or
exchange it
Remove strainer and clean it
Honeywell GmbH
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Table des Matières
