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10. Troubleshooting
Problem
Discharge valve opens without
apparent reason
Discharge valve don't close
Flow is too low
11. Spare Parts
No. Description
1
Cartridge insert
complete
2
Check valve insert
complete
3
Discharge connection
Honeywell GmbH
Cause
Pressure strokes in water supply system Install a pressure reducing valve upstream the
Fluctuating inlet pressure
Cartridge insert is contaminated
Deposits on valve seat
Damaged 'o'ring
Leaky discharge valve
Inlet strainer is blocked
2
1
3
Dimension Part No.
/
"
KE195
3
8
/
"
2110200
3
8
AT295STN
GB
Remedy
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
12. Accessories
TKA295
TKA295 Test kit
Analogue pressure measuring device with
differential pressure display.
With case and accessories, ideal for inspection
and maintenance of backflow preventer type BA.
WS195
Maintenance-set
Maintenance-set for backflow preventers for use
with Test kit TKA295
7
3x
3x
3x
WS195
MU1H-1233GE23 R0617
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