Troubleshooting; Spare Parts And Accessories - Afriso EURO-INDEX KAV Mode D'emploi

7

Troubleshooting

Problem Possible reason
Oil cannot Screw connections
be sucked between KAV and
in or fuel oil consumer
steady not tight
flow keeps
being in-
terrupted
Fuel oil consumer
does not generate
a vacuum
Noise Oil supply unit
problems does not generate
a vacuum
Air cushion be-
tween KAV and
fuel oil consumer
Suction line di-
mensions too great
(DIN 4755)
–
Other mal-
functions
8

Spare parts and accessories

KAV
Table 4: Troubleshooting
Repair
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Part
Piston type anti-siphon valve
Pressure gauge
Tester anti-siphon valve
Seal the suction line, see chapter 5.1, page 9
Check all sealing surfaces for damage
Close the shut-off valve at the withdrawal fit-
ting and perform a vacuum test (at least
-0.6 bar) at the supply connection of the fuel oil
de-aerator or the fuel oil filter.
Perform a suction test at the pump. The pump
must generate a vacuum of at least -0.4 bar.
See above
Seal the suction line, see chapter 5.1, page 9
Commissioning with an external suction pump
which allows for complete evacuation of the
line
Adapt suction line
Send the product to the manufacturer
Troubleshooting
Part no.
20240
70030
20239
19