Festo 552928, Руководство по эксплуатации, Страница: 28 / 88

DP A − ... −CRVZS
Fes t o DP A − ... −CRVZS 0806NH En glish
28
10 Eliminating faults
Fault Possible cause Remedy
T he d esire d o utput
p ress u re is n o t re
a c he d
Supp ly p ress u re t oo low or
t oo m a n y c o n s um i n g d evi c es
a t o utput
I nc rease s upp ly p ress u re
up t o m a x . 8 b ar.
Flow t oo low I n s u ffi c ie nt air vol um e a t
c o mp resse d air i nput
U se larger c o mp ressor.
U se shor t tub i n g.
P ress u re b oos t er
d oes n o t s t ar t
Fa u l t i n c o mm issio n i n g or
valve i n m i d−p osi t io n
P ress m a nu al overri d e o n
pn e um a t i c valve.
Ex ha u s t holes or si nt ere d
fil t er c lose d
Kee p air holes a nd si nt ere d
fil t er free.
Ext er n al d a m age
af t er vis u al i n s p e c
t io n
I nc orre ct fi tt i n g or ha nd li n g R e p la c e t he d evi c e.
A ud i b le lea k age S eals, tub i n g, valves or qu i ck
c o up li n g so ck e t d efe ct ive
1 . R e p la c e t he fa u l t y
c o nn e ct i n g p ar t .
2 . R e p la c e t he d evi c e.
C orrosio n Aggressive a mb ie nt c o nd i
t io n s
R e p la c e t he d evi c e.