York YCAV0157 Installation Operation & Maintenance page 288

Air-cooled screw liquid chillers
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MICRO PANEL
ISN FAULT AND INHIBIT CODES (CON'T)
TABLE 27 - FAULT AND INHIBIT CODES (CON'T)
CODE
TYPE
37
System
38
System
39
System
40
System
41
System
42
System
43
System
44
System
45
System
46
System
47
System
48
System
49
System
50
System
51
System
52
System
53
System
54
System
55
System
56
System
57
System
58
System
59
System
60
System
61
System
62
System
288
SOURCE
FAULT or INHIBIT CODES
VSD
Pre-charge Low DC Bus Voltage
VSD
Pre-charge DC Bus Voltage Imabalance
VSD
VSD
VSD
DC Bus Voltage Imbalance
VSD
VSD
Motor Current Overload (Software)
VSD
VSD
VSD
VSD
Panel
High Discharge Press (Hardware-HPCO)
Panel
Panel
Panel
-
-
-
-
-
-
-
-
-
-
-
High Dc Bus Voltage
Low DC Bus Voltage
High Motor Current
IGBT Gate Driver Fault
High Baseplate Temp.
Single Phase Input
VSD Run Signal Fault
High Flash Tank Level
Control Voltage Fault
Low Discharge Superheat
SPARE 2
SPARE 3
SPARE 4
SPARE 5
SPARE 6
SPARE 7
SPARE 8
SPARE 9
SPARE 10
SPARE 11
SPARE 12
FORM 201.21-NM1 (1223)
JOHNSON CONTROLS

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