Honeywell BA295S, Руководство по установке, Страница: 8 / 30

Honeywell GmbH 8 MU1H-1252GE23 R1015
GB
9. Disposal
• DZR brass housing
• Valve cartridge in high-grade synthetic material
• Outlet check valve in high-grade synthetic material for
connection size
1
/
2
" - 1
1
/
2
", outlet check valve in dezincifi-
cation resistant brass for connection size 2"
• Brass ball valves
• Sealing elements made of elastomer materials suitable for
drinking water
• Discharge connection in high-grade synthetic material
10. Troubleshooting
Observe the local requirements regarding correct waste
recycling/disposal!
Disturbance Cause Remedy
Discharge valve opens without
apparent reason Pressure strokes in water supply system Install a pressure reducing valve upstream the
backflow preventer
Fluctuating inlet pressure Install a pressure reducing valve upstream the
backflow preventer
Cartridge insert is contaminated Remove cartridge insert and exchange it
Discharge valve don’t close Deposits on valve seat Remove cartridge insert and clean or exchange it
Damaged ’o’ring Remove cartridge insert and exchange it
Leaky discharge valve Remove cartridge insert and clean or exchange it
Flow is too low Inlet strainer is blocked Remove strainer and clean it