Section 6
SUPERVISOR
II
30
STOP
110 180
If there are alarms active they will alternately be
shown with the default display. The machine status
will be displayed for two seconds, then the alarms
for two seconds each. For example:
T1 HI
110 180
To view other status press the DSP key. All temper -
atures and pressures may be displayed as well as
other status information. To scroll through the dis-
plays press the up arrow or down arrow keys. Up
arrow moves to the next display, down arrow the
previous display. To return to the default display
press the display key.
S Separator differential pressure and the
maximum limit. If the limit is exceeded, a
separator maintenance warning will be dis-
played.
n
MAX 10
P1 4
S Sump pressure and line pressure.
P1 113
P2 108
S Pressure after (P3) oil filter.
P3 108
S Oil differential pressure and t he minimum
limit. If the pressure goes below the limit a
P3 LOW shutdown will occur. Oildifferential
(dP3) is defined as P3---P1/2
dP3 40
MIN 1
S Unit discharge temperature and the maxi-
mum limit. If the temperature exceeds the
limit a T1 HI shutdown will occur.
T1 210
MAX 235
S Total hours that the compressor has been
running.
HRS RUN
001234.0
S Total hours that the compressor has been
loaded.
HRS LOAD
000987.0
S Last fault log. This shows the fault on the
first line and the run hours when the fault
occurred.
T1 HI
@1 234
S Next to last fault log. This shows the fault
on the first line and the run hours when the
fault occurred.
T1 HI
@2 204
6.4 LAMP INDICATORS
Embedded into the front panel schematic of the
compressor a re several lamps. Pressing the lamp
test key will light all the lamps for three seconds.
Each LED lamp has the following purpose.
P1 --- If lit steady, signifies that P1 is being dis-
played; if flashing denotes the presence of an
alarm.
P2 --- If lit steady, signifies that P2 is being dis-
played; if flashing denotes the presence of an
alarm.
nP1 --- If lit steady, signifies that nP1 is being dis-
played; if flashing denotes replacement of separa-
tor is needed.
nP2 --- If lit, indicates repla cement of fluid filter is
needed.
T1 --- If lit steady, signifies that T1 is being dis-
played; if flashing denotes the presence of an
alarm.
INLET FILTER --- S a m e a s nP2.
MOTOR --- If flashing, indicates the motor overload
contact has opened.
POWER ON --- Lit if 120VAC power is applied to the
Supervisor II.
ON --- If lit steady, the compressor is running. If
flashing, indicates that the compressor is armed
butstoppedbecauseofrestarttimernotexpired,
remote stop or sequence stop. The compressor
may start at any time.
AUTO --- If lit steady, the compressor is running and
in auto mode. If flashing, indicates that the com-
pressor is armed but stopped because of restart
timer not expired, remote stop or sequence stop.
The compressor may start at any time.
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