Section 2
SUPERVISOR II DESCRIPTION
12
P3 65
P4 69
S
Interstage discharge temperature. Shuts
offthecompressoritT1exceedsT1MAX
and system status will display T1 HI.
T1 350
MAX 425
S
Finaldischarge temperature and themaxi-
mum limit. If the temperature exceeds the
limit a T2 HI shutdown will occur.
T2 350
MAX 425
S
Oiltemperature and the maximum limit.
If the temperature exceeds the limit a T3HI
shutdown will occur.
T3 100
MAX 170
S
Interstage temperature after the intercool-
er and the maximum limit. If the tempera-
ture exceeds the limit aT4HIshutdown will
occur.
T4 100
MAX 170
S
Package discharge temperature and the
maximum limit. If the temperature exceeds
the limit a T5 HI shutdown will occur.
T5 100
MAX 170
S
Total hours that thecompressor hasbeen
running.
HRS RUN
001234.0
S
Totalhoursthatthecompressor 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
occcured.
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 occcured.
T1 HI
@2 204
2.4 LAMP INDICATORS --- ALL MODELS
Embedded into the front panel schematic of the
compressor are several lamps. Pressing the lamp
test key will light all the lamps for 3 seconds. Each
LED lamp has the following purpose.
P1
--- (Sumpandlinepressure) Iflitsteady,signifies
that P1 is being displayed, if flashing denotes the
presence of an alarm.
P2
--- (Sumpandlinepressure) Iflitsteady,signifies
that P2 is being displayed, if flashing denotes the
presence of an alarm.
P3
--- (Pressure after oil filter) Same as P1 & P2 ex-
cept for P3. (Pressure after oil filter)
P4
--- (Pressure before oil filter)
dP1
--- (Separate differential pressure) If litsteady,
signifies that dP1 is being displayed, if flashing de-
notes replacement of separator is needed.
dP2
--- (Oil filter differential pressure)
dP3
--- (Oil differential pressure)
T1
--- (Dry side discharge temperature) If lit steady,
signifies that T1 is being displayed, if flashing de-
notes the presence of an alarm.
T2
--- (Discharge temperature) Iflit steady, signifies
that T2 is being displayed, if flashing denotes the
presence of an alarm.
T3
--- (Oil temperature) If lit steady, signifies that T3
isbeing displayed, ifflashing denotes the presence
of an alarm.
T4
--- (Interstage temperature) If lit steady, signifies
that T4 is being displayed, if flashing denotes the
presence of an alarm.
T5
--- (Package discharge temperature)
MOTOR
--- If flashing, indicates the motor overload
contact has opened.
INLET FILTER
--- Ifflashing, indicates that inlet filter
maintenance is needed.
OIL FILTER
--- If flashing, indicates that oil filter
maintenance is needed.
POWER ON
--- Litif120VACpowerisapplied tothe
Supervisor II.
ON
--- If lit steady, the compressor is running. If
flashing, indicates that the compressor is armed
but stopped because of restart timer not expired,
remote stop or sequence stop. The compressor
may start at any time.