Section 2
DESCRIPTION
21
sequencing conditions meet the criteria to
start.
The machine may start at any time.
This default display appears as follows:
If there are alarms active they will alternately be
shown with the default display. The machine status
will be displayed for 2 seconds then the alarms for
2 seconds each. For example:
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.
•
Separator differential pressure and the max-
imum limit. If the limit is exceeded, a sepa-
rator maintenance warning will be dis-
played.
•
Sump pressure and line pressure.
•
Oil filter differential pressure and the maxi-
mum limit. If the limit is exceeded oil main-
tenance warning will be displayed.
•
Pressure before (P4) and after (P3) oil filter.
•
Oil differential pressure and the minimum
limit. If the pressure goes below the limit a
P3 LOW shutdown will occur. Oil differential
(dP3) is defined as P3-P1/2
•
Unit discharge temperature and the maxi-
mum limit. If the temperature exceeds the
limit a T1 HI shutdown will occur.
•
Dry side discharge temperature and the
maximum limit. If the temperature exceeds
the limit a T2 HI shutdown will occur.
•
Oil temperature and the maximum limit. If
the temperature exceeds the limit a T4 HI
shutdown will occur.
•
Total hours that the compressor has been
running.
•
Total hours that the compressor has been
loaded.
•
Last fault log. This shows the fault on the
first line and the run hours when the fault
occurred.
•
Next to last fault log. This shows the fault on
the first line and the run hours when the fault
occurred.
T1 HI
@2 224
T1 HI
@1 255
HRS LOAD
000987.0
HRS RUN
001234.0
T4 210
MAX 255
T2 210
MAX 255
T1 210
MAX 255
dP3 40
MIN 1
P3 290
P4 295
dP2 4
MAX 20
P1 363
P2 358
dP1 4
MAX 10
T1 HI
360 220
STOP
360 220
Summary of Contents for LS20TS
Page 6: ......
Page 20: ...Section 2 DESCRIPTION 14 Figure 2 4A Control System Diagram Functional Components ...
Page 21: ...Section 2 DESCRIPTION 15 Figure 2 4B Control System Diagram START ...
Page 22: ...Section 2 DESCRIPTION 16 Figure 2 4C Control System Diagram MODULATION ...
Page 23: ...Section 2 DESCRIPTION 17 Figure 2 4D Control System Diagram FULL LOAD ...
Page 24: ...Section 2 DESCRIPTION 18 Figure 2 4E Control System Diagram UNLOAD ...
Page 40: ...NOTES 34 ...
Page 50: ...NOTES 44 ...
Page 53: ...NOTES 47 ...
Page 56: ...Section 8 ILLUSTRATIONS AND PARTS LIST 50 02250135 237R01 8 4 AIR INLET SYSTEM ...
Page 58: ...Section 8 ILLUSTRATIONS AND PARTS LIST 52 02250135 237R01 8 4 AIR INLET SYSTEM ...
Page 72: ...Section 8 ILLUSTRATIONS AND PARTS LIST 66 02250138 950R01 8 9 DISCHARGE SYSTEM ...
Page 74: ...Section 8 ILLUSTRATIONS AND PARTS LIST 68 02250138 950R01 8 9 DISCHARGE SYSTEM ...
Page 76: ...Section 8 ILLUSTRATIONS AND PARTS LIST 70 02250138 950R01 8 9 DISCHARGE SYSTEM ...
Page 78: ...Section 8 ILLUSTRATIONS AND PARTS LIST 72 02250139 578R00 8 10 CONTROL START SYSTEM ...
Page 80: ...Section 8 ILLUSTRATIONS AND PARTS LIST 74 02250139 578R00 8 10 CONTROL START SYSTEM ...
Page 82: ...Section 8 ILLUSTRATIONS AND PARTS LIST 76 02250137 724R02 8 11 CONTROL PANEL ...
Page 84: ...Section 8 ILLUSTRATIONS AND PARTS LIST 78 8 12 ENCLOSURE AND ENCLOSURE DECALS ...
Page 86: ...Section 8 ILLUSTRATIONS AND PARTS LIST 80 8 13 DECAL GROUP ...
Page 88: ...Section 8 ILLUSTRATIONS AND PARTS LIST 82 8 13 DECAL GROUP ...
Page 90: ...Section 8 ILLUSTRATIONS AND PARTS LIST 84 8 13 DECAL GROUP ...
Page 92: ...Section 8 ILLUSTRATIONS AND PARTS LIST 86 8 14 DECAL LOCATIONS OPEN WATER COOLED ...
Page 94: ...Section 8 ILLUSTRATIONS AND PARTS LIST 88 8 15 DECAL LOCATIONS CONTROL BOX ...
Page 97: ...NOTES 91 ...