HI-FOG 1900 Identification And Correction Procedure - Page 9

Browse online or download pdf Identification And Correction Procedure for Irrigation System HI-FOG 1900. HI-FOG 1900 18 pages. A1000 type assembly body with stop valve

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18/09/2017

Connect the flushing hose to the flushing valve.

Point the hose towards a sewer or a drain. Hold the hose firmly with

both hands.

Open the flushing valve.

Let the water flow through long enough for the section to de-

pressurize.

Close the flushing valve.

Disconnect the flushing hose from the flushing valve.

c. The section can also be depressurized by connecting a test hose (see

Figure 05 ) to the test valve of the section valve (see Figure 09 ). Hose item

code D23050 is suitable for SBA valves and D23040 fits to the 'Minimes'

connection on SVA valves.

Connect the test hose to the section valve's test valve connection.

Point the hose towards a bucket or drain.

Slowly open the test valve connection.

Let water flow through long enough for the pressure to fully release.

Close the test valve.

Disconnect the hose.

4.3.3. Inspect and retrofit potentially affected Sprinklers

a. Confirm that the Sprinkler is of type HI-FOG 1900 (see Chapter 2)

Log the type and location of sprinkler in the Follow-Up sheet (

Appendix A )

Inspect the Assembly Body. If it is visually identified as other type than

A1000 (see Chapter 3) then log the type in the follow up sheet (see

Document number 0003301084

Figure 10 : Flushing valve sign

Figure 11 : Location and type of sprinkler

Ver. A

Figure

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