Section 6
SUPERVISOR
II
22
If there are alarms active they will alternately be
shownwiththedefaultdisplay.The machinestatus
will be displayed for tw o seconds, then the alarms
for two seconds each. For example:
T1 HI
110 180
To view other status press the DISPLY key. All tem-
peratures and pressures may bedisplayed as well
as other status information. To scroll through the
displays press the up arrow or down arrow keys.
Up arrow moves to the next display, down arrow
thepreviousdisplay.Toreturntothedefaultdisplay
press the display key.
S Separator differential pressure and the
maximum limit. If the limit is exceeded, a
separatormaintenancewarningwillbedis-
played.
dP 1 4
MAX 10
S Sump pressure and line pressure.
P1 113
P2 108
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
STotalhoursthatthecompressor hasbeen
running.
HRS RUN
001234.0
STotalhoursthatthecompressorhasbeen
loaded.
HRS LOAD
000987.0
S Last fault log. This shows the fault on the
first line and the run hours when t he fault
occurred.
T1 HI
@1 234
S Next to last fault log. This shows the fault
onthe first lineand therun hours whenthe
fault occurred.
T1 HI
@2 204
6.4 LAMP INDICATORS
Embedded into t he 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.
dP1 --- If lit steady, signifies that dP1 is being dis-
played; if flashing denotes replacement of separa-
tor is needed.
T1 --- If lit steady, signifies that T1 is being dis-
played; if flashing denotes the presence of an
alarm.
MOTOR --- Ifflashing,indicatesthe motoroverload
contact has opened.
POWERON --- Litif120VACpowerisappliedtothe
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 --- Iflitsteady,thecompressorisrunningand
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.