Schneider Airsystems UNM 580-15-90 DX Manual De Instrucciones Original página 22

GB
UNM
Problem
E Compressor
continuously
E Compressor
continuously
F Load-relieving valve
is blowing off
G Switch-off pressure
reached:
relieving valve
blows off
switch-on pressure
is reached
H Compressor
switches on
quently.
I Safety valve blows
out.
J Compressor over-
heats.
K Oil-lubricated com-
pressor: the
level rises without
oil having
added
L V-belt driven com-
pressor: unusual
running noises
2.9 Warranty
Basic principle: complete unit in original
condition / proof of purchase.
Material and production defects are covered
by statutory provisions.
Excluded warranty claims: Wear/consum-
able parts; improper use; overload; manipu-
II/6
Cause
runs Intake filter badly contami-
nated
Air consumption of compressed
air tools is too high
runs Leakage at compressor
Excessive condensate in the
tank
Compressed air line leaky
Condensate drain valve is open
or missing
Load-relieving valve leaky
Check valve insert leaky or
load- defective
Check valve is damaged
until
Excessive condensate in the
fre- pressure tank.
Compressor overloaded.
Vessel pressure is higher than
the set switch-off pressure.
Safety valve is defective
Air supply not sufficient.
Cooling fins on cylinder (cylin-
der head) contaminated
Duty cycle too long.
Condensate collects in the oil
oil
High humidity.
been
V-belt or belt disc is scraping
against belt guard grating
V-belt sags
Remedy
Clean or replace
Check air consumption. Contact
the service partner
Locate leak, contact service part-
ner
Drain
Chap. 2.6.5)
Check the compressed air net-
work, seal leak
Close or replace
Clean or replace
Clean
Chap. 2.6.11)
Replace
Drain
Chap. 2.6.5).
See item E
Have the pressure switch reset/
replaced by a qualified person.
Replace or contact service part-
ner
Ensure sufficient ventilation.
Clean
Switch off compressor.
Compressor is too large, contact
service partner
Change oil.
Look for point of contact, remedy
error
Tighten
Chap. 2.6.10)
lation/use for other than intended use;
insufficient/incorrect/no maintenance; accu-
mulation of dust/dirt; incorrect/impermissi-
ble work methods; failure to observe the
Instruction Manual; incorrect processing/
working materials; incorrect electrical con-
nection; improper installation.
the condensate
or replace
the condensate
the V-belt
(see
(see
(see
(see