
Troubleshooting
KAV
19
7
Troubleshooting
Table 4: Troubleshooting
Problem
Possible reason
Repair
Oil cannot
be sucked
in or
steady
flow keeps
being in-
terrupted
Screw connections
between KAV and
fuel oil consumer
not tight
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.
Fuel oil consumer
does not generate
a vacuum
Perform a suction test at the pump. The pump
must generate a vacuum of at least -0.4 bar.
Noise
problems
Oil supply unit
does not generate
a vacuum
See above
Air cushion be-
tween KAV and
fuel oil consumer
Seal the suction line, see chapter 5.1, page 9
Commissioning with an external suction pump
which allows for complete evacuation of the
line
Suction line di-
mensions too great
(DIN 4755)
Adapt suction line
Other mal-
functions
–
Send the product to the manufacturer
8
Spare parts and accessories
Part
Part no.
Piston type anti-siphon valve
20240
Pressure gauge
70030
Tester anti-siphon valve
20239
Содержание KAV
Страница 17: ...Wartung 16 KAV 4 Absperrventil schließen 5 Die Verschraubung der Filtertasse öffnen ...
Страница 22: ...Anhang KAV 21 13 2 Zulassungsunterlagen ...
Страница 23: ...Anhang 22 KAV ...
Страница 24: ...Anhang KAV 23 ...
Страница 25: ...Anhang 24 KAV ...
Страница 41: ...Maintenance 16 KAV 4 Close the shut off valve 5 Open the screw connection of the filter cup ...
Страница 46: ...Appendix KAV 21 13 2 Approval documents ...
Страница 47: ...Appendix 22 KAV ...
Страница 48: ...Appendix KAV 23 ...
Страница 49: ...Appendix 24 KAV ...
Страница 68: ...Maintenance KAV 19 4 Fermez la vanne d arrêt 5 Ouvrez le raccord à vis du bol de filtre ...
Страница 73: ...Annexe 24 KAV 13 2 Agréments ...
Страница 74: ...Annexe KAV 25 ...
Страница 75: ...Annexe 26 KAV ...
Страница 76: ...Annexe KAV 27 ...