OPERATING INSTRUCTIONS
60
SL, SM & SH 90, 110, 132, 150, 200, 250 &300 (50Hz)
L, H & HH 125, 150, 200, 250, 300, 350 & 400 (60Hz)
[ ] denotes alternative units for reference.
–CURRENT STATUS–
#
6,90
bar
[100]
[psi]
PACKAGE DISCHARGE TEMP
204
_
C [400
_
F]
RUNNING UNLOADED
1ST STAGE TEMPERATURE
MODE: MOD/ACS
216
_
C [421
_
F]
WARNING
MAIN MENU
Pressing the WARNING button will return the display to the
WARNING screen and the RESET button.
A Warning needs to be reset by the operator by pressing the RESET
button twice.
The possible Warning messages are as follows;
CHANGE INLET FILTER
–
Occurs if 1AVPT is greater than 0,048 bar
(0,7 psi) vacuum and the unit is fully loaded.
CHANGE OIL FILTER –
PRESS DROP TOO HIGH
This will occur if 5OPT – 6OPT is greater than 0,9 bar (13psi) and
5OTT is greater than 43
_
C (110
_
F).
SENSOR FAILURE
–
Occurs whenever a sensor is recognized as
missing or broken. The sensors affected by this warning are 5OPT,
3ATT, 7ATT.
The failed sensor will be displayed along with the sensor failure
message.
MAINTENANCE WARNINGS
Warning Time
Interval
Description
(Running Hours)
Service
150 (initial)
required
then every
2000
To inform the operator of service needed, additional messages may
be displayed on units with service contracts.
[ ] denotes alternative units for reference.
ALARM
6,90
bar
[100]
[psi]
HIGH I/C AIR TEMP
66
_
C [151
_
F]
STOPPED BY ALARM
MODE: ON/OFF LINE
PRESS RESET TWICE
STATUS
MAIN MENU
RESET
ALARMS
When an Alarm occurs, the word ALARM will flash on the display
screen and appear in large letters as shown above. The display
message will indicate what caused the Alarm.
Pressing the STATUS button will display the STATUS screen. The
presence of the ALARM button indicates that an Alarm condition still
exists. Alarm Status is the list of machine operating conditions that
existed at the time of the Alarm.
[ ] denotes alternative units for reference.
–ALARM STATUS–
#
6,90
bar
[100]
[psi]
HIGH I/C AIR TEMP
66
_
C [151
_
F]
STOPPED BY ALARM
DISCHARGE TEMP
MODE: MOD/ACS
204
_
C [400
_
F]
ALARM
MAIN MENU
The name and value of each of the items listed can be seen by
moving the list up and down using the arrow buttons. Pressing the
ALARM button will return the display to the Alarm screen and the
RESET button.
The Alarm needs to be reset by the operator by pressing the RESET
button twice. Any exceptions to this are explained in the alarm
descriptions.
The possible Alarm messages are as follows;
Inlet Restriction –
Occurs if (1) the unit is running unloaded and
1AVPT is greater than 0,9 barg (13,3 psig)
vacuum or (2) the unit is
running loaded and
1AVPT is greater than 0,2 barg (3 psig) vacuum.
High I/C Press (METRIC UNITS) –
Occurs if the
intercooler
pressure is greater than 2,96 barg AND the 1st stage discharge
temp. is greater than the 221
_
C for 10 barg rated units of 210
_
C
for
7 and 8,5 barg rated units.
This alarm will also occur when the unit is
unloaded and
2APT is greater than 0,33 barg.
