Chicago Pnematic Compressors
11/2008
62 305 549 65
Page 17
LED - indicates compressor operating status:
“RED”
pilot lamps (cause compressor stoppage)
Symbol
LED flashing
LED on
Overpressure alarm in progress
Compressor stopped for overpressure
Wrong rotary way : in progress
Wrong rotary way
Oil over temperature alarm in progress
(>203 °F)
Compressor stopped for oil over temperature (> 212
°F)
Fan motor overload alarm
Compressor lock out due to fan motor overload
Motor temperature alarm in progress
Compressor stopped for motor cool down
General alarm in progress for fault in
pressure or temperature probes.
-
To switch off the red LEDs press “reset”
LED - indicates compressor operating status:
“YELLOW”
pilot lamps (do not cause compressor stoppage).
Symbol
LED flashing
LED on
Not enabled
Not enabled
Warning to replace oil filter
Replace oil filter
Warning to replace separator filter
Replace separator filter
Warning to replace air filter
Replace air filter
Warning to change oil
Change oil
Warning for general check
Perform general check
To switch off the
“YELLOW”
LEDs see section 14.6
LED - indicates compressor operating status:
“GREEN”
pilot lamps
Symbol
LED flashing
LED on
Not enabled
Not enabled
-
Compressor running under load
Manual unloaded operation of compressor
Unloaded operation of compressor
Compressor in stand-by for start-up
(15 seconds) or in shut-down phase
(30 seconds).
Compressor on
(G)
(A)
(E)
(P)
(O)
(R)
(Q)
(F)
(C)
(D)
(B)
(H)
(I)
(L)
(M)
(N)