5
GB
5.2 Maintenance
Frequency (1-3 years according to DIN 1988)
depends on local operating conditions.
The following should be carried out by
competent personnel, with the time interval
depending on the site conditions:
1. Close valve 1 .
2 Release pressure at side of outlet (e.g.
through water tap).
3. Loosen slotted screw 3 .
● do not remove!
4. Slacken spring tension
● Turn adjusting knob 5 to the left (-).
5. Close valve 2 .
6. Remove spring hood
● using double ring spanner ZR06K.
➯ Accessory
7. Remove slip ring 6 .
8. Remove valve insert with a pair of pliers.
● Check if sealing ring, nozzle side and
slotted ring are in good condition
● Clean filter
● Replace faulty parts.
9. Reassemble in reverse order
● press in membrane with finger before
inserting slip ring.
10. Adjust outlet pressure as described
under section 3 .
6. Scope of application
Medium Water, compressed
air*, nitrogen*
Inlet pressure Maximum 25 bar (350 PSI)
Outlet pressure 1.5 to 6.0 bar (21 to 85 PSI)
Temperature Maximum 70 °C
7. Safety guidelines
1. Use appliance:
● In good condition
● According to regulations and codes
of practise
● With due regard to safety.
2. Follow installation instructions.
3. Immediately rectify any malfunctions
which may influence safety .
4. D05F pressure reducing valve is
exclusively for use in applications
detailed in these installation instructions.
8.Replacement parts
Spring bonnet complete
0901515
1
/2" +
3
/4"
Valve insert
D05FA-
1
/2B
1
/2" +
3
/4"
Spare filter
ES05F-
1
/2A
1
/2" +
3
/4"
Blanking plug with O-ring
S06K-
1
/4
1
/2" +
3
/4"
9. Accessories
Pressure gauge
M39K-A4 0 - 4 bar
M39K-A10 0 - 10 bar
ZR06K
Double ring wrench
VST06
Connection set
A = with tailpieces
B = with soldering connections
*As part of an installation being approved according to PED
requirements, this product must also be certified.
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