York YCAV0569 Installation Operation & Maintenance page 256

Air-cooled screw liquid chillers
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MICRO PANEL
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
256
ISN FAULT AND INHIBIT CODES (CON'T)
SOURCE
VSD
VSD
VSD
VSD
VSD
VSD
VSD
VSD
VSD
VSD
VSD
Panel
Panel
Panel
Panel
-
-
-
-
-
-
-
-
-
-
-
FAULT or INHIBIT CODES
Pre-charge Low DC Bus Voltage
Pre-charge DC Bus Voltage Imabalance
High Dc Bus Voltage
Low DC Bus Voltage
DC Bus Voltage Imbalance
High Motor Current
Motor Current Overload (Software)
IGBT Gate Driver Fault
High Baseplate Temp.
Single Phase Input
VSD Run Signal Fault
High Discharge Press (Hardware-HPCO)
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-NM2 (616)
JOHNSON CONTROLS

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