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YORK INTERNATIONAL CORPORATION
MILLENNIUM SCREW CHILLER
ISN OPTION ENABLED
SOFTWARE VERSION W.04F.02.500.02
SAFETY SHUTDOWN NUMBER 1
SHUTDOWN @11:07PM 01 JAN 96
CHILLER FAULT:
VAC UNDER VOLTAGE SHUTDOWN
RETURN WATER TEMP
LEAVING WATER TEMP
LOW WATER CUTOUT
COOLING RANGE
42.0 TO 44.0 DEGF
TARGET TEMP
AMBIENT AIR TEMP
LOW AMBIENT CUTOUT
LOW PRESSURE CUTOUT
LEAD SYSTEM
LOCAL REMOTE SETTING:
SYSTEM 1 DATA
COMPRESSOR STATUS
RUN TIME
0- 0- 0- 0 D-H-M-S
AVERAGE MTR
PHASE L1 MTR
PHASE L2 MTR
PHASE L3 MTR
DIFF OIL PRESSURE
SUCTION PRESSURE
SATURATED SUCTION
SUCTION TEMP
SUPERHEAT
DISCHARGE PRESSURE
SATURATED DISCHARGE
106.2 DEGF
DISCHARGE TEMP
128.1 DEGF
OIL TEMP
131.2 DEGF
LIQUID INJECTION VALVE
FORWARD FANS
REVERSE FANS
LIQUID LINE SOLENOID
RUN PERMISSIVE
SYSTEM 2 DATA
COMPRESSOR STATUS
RUN TIME
0- 0-42- 9 D-H-M-S
AVERAGE MTR
PHASE L1 MTR
PHASE L2 MTR
PHASE L3 MTR
DIFF OIL PRESSURE
SUCTION PRESSURE
SATURATED SUCTION
SUCTION TEMP
SUPERHEAT
DISCHARGE PRESSURE
SATURATED DISCHARGE
106.4 DEGF
DISCHARGE TEMP
134.6 DEGF
OIL TEMP
LIQUID INJECTION VALVE
FORWARD FANS
REVERSE FANS
LIQUID LINE SOLENOID
RUN PERMISSIVE
FIG. 33 – HISTORY PRINT-OUT
T E M P
E R R O R
T E M P
R A T E
The top message indicates the difference (error) between
leaving chilled liquid temperature and the TARGET tem-
perature (Desired leaving chilled liquid temperature).
The bottom message indicates the rate of change of the
leaving chilled liquid temperature in °F/minute. The (-)
indicates a fall in temperature. No sign indicates a rise in
temperature.
116
YORK INTERNATIONAL CORPORATION
MILLENNIUM SCREW CHILLER
ISN OPTION ENABLED
SOFTWARE VERSION W.04F.02.500.02
SAFETY SHUTDOWN NUMBER 2
SHUTDOWN @10:39PM 01 JAN 96
SYS 1 HIGH OIL DIFF SHUTDOWN
SYS 2 STATUS: NO FAULTS
49.1 DEGF
RETURN WATER TEMP
49.3 DEGF
LEAVING WATER TEMP
36.0 DEGF
LOW WATER CUTOUT
COOLING RANGE
43.0 DEGF
TARGET TEMP
70.2 DEGF
AMBIENT AIR TEMP
25.0 DEGF
LOW AMBIENT CUTOUT
44 PSIG
LOW PRESSURE CUTOUT
SYS 2
LEAD SYSTEM
LOCAL
LOCAL REMOTE SETTING:
OFF
COMPRESSOR STATUS
RUN TIME
65 %FLA
AVERAGE MTR
66 %FLA
PHASE L1 MTR
65 %FLA
PHASE L2 MTR
65 %FLA
PHASE L3 MTR
0 PSID
DIFF OIL PRESSURE
72 PSIG
SUCTION PRESSURE
42.6 DEGF
SATURATED SUCTION
49.0 DEGF
SUCTION TEMP
6.4 DEGF
SUPERHEAT
214 PSIG
DISCHARGE PRESSURE
SATURATED DISCHARGE
DISCHARGE TEMP
OIL TEMP
OFF
LIQUID INJECTION VALVE
OFF
FORWARD FANS
OFF
REVERSE FANS
OFF
LIQUID LINE SOLENOID
ON
RUN PERMISSIVE
ON
COMPRESSOR STATUS
RUN TIME
65 %FLA
AVERAGE MTR
65 %FLA
PHASE L1 MTR
65 %FLA
PHASE L2 MTR
65 %FLA
PHASE L3 MTR
4 PSID
DIFF OIL PRESSURE
62 PSIG
SUCTION PRESSURE
35.8 DEGF
SATURATED SUCTION
47.3 DEGF
SUCTION TEMP
11.5 DEGF
SUPERHEAT
215 PSIG
DISCHARGE PRESSURE
SATURATED DISCHARGE
DISCHARGE TEMP
85.2 DEGF
OIL TEMP
OFF
LIQUID INJECTION VALVE
OFF
FORWARD FANS
OFF
REVERSE FANS
ON
LIQUID LINE SOLENOID
ON
RUN PERMISSIVE
1 2 . 6
° F
–
0 . 9
° F / M
49.1 DEGF
42.7 DEGF
8.0 DEGF
42.0 TO 44.0 DEGF
43.0 DEGF
70.2 DEGF
25.0 DEGF
36 PSIG
SYS 1
LOCAL
SYSTEM 1 DATA
ON
0- 0-14-26 D-H-M-S
65 %FLA
66 %FLA
65 %FLA
65 %FLA
50 PSID
72 PSIG
42.6 DEGF
49.0 DEGF
6.4 DEGF
214 PSIG
106.2 DEGF
128.1 DEGF
131.2 DEGF
OFF
OFF
OFF
ON
ON
SYSTEM 2 DATA
ON
0- 0-13-26 D-H-M-S
65 %FLA
65 %FLA
65 %FLA
65 %FLA
4 PSID
63 PSIG
36.3 DEGF
48.1 DEGF
11.8 DEGF
215 PSIG
106.4 DEGF
134.6 DEGF
85.2 DEGF
OFF
OFF
OFF
ON
ON
L E A D
S Y S T E M
S Y S T E M
This message informs the operator which system is se-
lected as the lead.
E V A P O R A T O R
P U M P
S T A T U S
This message informs the operator that the micro has
commanded the auxiliary contacts (optional) for the
evaporator water pump to close.
YORK INTERNATIONAL CORPORATION
MILLENNIUM SCREW CHILLER
ISN OPTION ENABLED
SOFTWARE VERSION W.04F.02.500.02
SAFETY SHUTDOWN NUMBER 3
SHUTDOWN @ 2:25AM 01 JAN 96
CHILLER FAULT:
VAC UNDER VOLTAGE SHUTDOWN
RETURN WATER TEMP
49.1 DEGF
LEAVING WATER TEMP
42.9 DEGF
LOW WATER CUTOUT
8.0 DEGF
COOLING RANGE
42.0 TO 44.0 DEGF
TARGET TEMP
43.0 DEGF
AMBIENT AIR TEMP
70.0 DEGF
LOW AMBIENT CUTOUT
25.0 DEGF
LOW PRESSURE CUTOUT
36 PSIG
LEAD SYSTEM
LOCAL REMOTE SETTING:
SYSTEM 1 DATA
COMPRESSOR STATUS
RUN TIME
0- 0- 0- 0 D-H-M-S
AVERAGE MTR
65 %FLA
PHASE L1 MTR
66 %FLA
PHASE L2 MTR
65 %FLA
PHASE L3 MTR
65 %FLA
DIFF OIL PRESSURE
0 PSID
SUCTION PRESSURE
72 PSIG
SATURATED SUCTION
42.6 DEGF
SUCTION TEMP
49.0 DEGF
SUPERHEAT
6.4 DEGF
DISCHARGE PRESSURE
214 PSIG
SATURATED DISCHARGE
106.2 DEGF
DISCHARGE TEMP
128.1 DEGF
OIL TEMP
131.2 DEGF
LIQUID INJECTION VALVE
FORWARD FANS
REVERSE FANS
LIQUID LINE SOLENOID
RUN PERMISSIVE
SYSTEM 2 DATA
COMPRESSOR STATUS
RUN TIME
0- 2-22-29 D-H-M-S
AVERAGE MTR
65 %FLA
PHASE L1 MTR
65 %FLA
PHASE L2 MTR
65 %FLA
PHASE L3 MTR
65 %FLA
DIFF OIL PRESSURE
4 PSID
SUCTION PRESSURE
63 PSIG
SATURATED SUCTION
36.3 DEGF
SUCTION TEMP
47.4 DEGF
SUPERHEAT
11.1 DEGF
DISCHARGE PRESSURE
215 PSIG
SATURATED DISCHARGE
106.4 DEGF
DISCHARGE TEMP
134.6 DEGF
OIL TEMP
85.2 DEGF
LIQUID INJECTION VALVE
FORWARD FANS
REVERSE FANS
LIQUID LINE SOLENOID
RUN PERMISSIVE
I S
N U M B E R
W A T E R
YORK INTERNATIONAL
SYS 2
LOCAL
OFF
OFF
OFF
OFF
OFF
ON
ON
OFF
1
OFF
ON
ON
1
O N
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