Honeywell GmbH
5
MU1H-1201GE23 R0116
GB
9. Disposal
• Brass housing
• Brass connection nut
• High grade synthetic material disc guide and disc
• EPDM for lip seal ring
• Stainless steel spring
• High grade synthetic material blanking plugs
Observe the local requirements regarding correct waste
recycling/disposal!
10. Troubleshooting
Disturbance
Cause
Remedy
No or too small water flow rate
Stop valve in front of or below the check
valve is not fully opened
Open shutoff valves
Valve cone jams in the guide
Replace the valve cone
Rise in pressure in the prepressure sectionNot sealing properly in the prepressure
section
Replace the valve cone and the lip sealing
ring
Sealing surfaces soiled or worn
Clean the sealing elements, replace if
necessary
Beating sounds
The check valve is over-dimensioned
Call Technical Customer Service
11. Spare Parts
No. Description
Dimension Part No.
1
Disc guide
1
/
2
" 5534900
3
/
4
" 5535100
1" 5531500
1
1
/
4
"
5535300
1
1
/
2
" 5535500
2"
5535700
2
Spring
1
/
2
"
2061400
3
/
4
"
2061500
1" 2061600
1
1
/
4
"
2061700
1
1
/
2
"
2062000
2"
2062400
3
Valve disc complete
1
/
2
"
0900356
3
/
4
"
0900357
1" 0900358
1
1
/
4
"
0900359
1
1
/
2
"
0900360
2"
0900361
4
Hexagon-plug with copper
sealing-ring R
1
/
4
" (5 pcs.)
all
S06M-1/4