JOHNSON CONTROLS
122
SECTION 7 - OPERATION
Form 201.28-NM1.1
Issue date: 08/06/2021
Table 16 - YVAA E-Link communications data map (cont'd)
Code
Value
Code
Value
63 0
64 1
65 2
66 3
67 4
68 5
69 6
70 7
71 8
72 9
73 10
74 11
75 12
76 13
77 14
78 15
79 16
80 17
81 18
82 19
83 20
84 21
85 22
86 23
87 24
88 25
89 26
90 27
91 28
92 29
93 30
94 31
95 32
96 33
97 34
98 35
99 36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
Low Suction Pressure Smart Freeze
53
Isolation Valve Failed to Close Warning
54
Isolation Valve Failed to Open Fault
55
High DC Bus Voltage (System, Frame E/F)
Low DC Bus Voltage (System, Frame E/F)
DC Bus Voltage Imbalance (System, Frame E/F)
High Motor Current
IGBT Gate Driver Fault
VSD Internal Ambient Temp Limiting
High Discharge Pressure (Software)
High Differential Oil Pressure
Low Differential Oil Pressure
Low Suction Pressure
BAS/ISN Sound Limiting
Remote Sound Limiting
Pulldown Motor Current Limiting
Cooling Demand Shutdown
Remote Motor Current Limiting
System Shutting Down
VSD Precharging
VSD Baseplate Temp Limiting
No Run Permissive
Anti-Recycle Timer Active
System Switch Off
Sound Limiting
High Discharge Temperature
ISN Input Current Limiting
Remote Input Current Limiting
Eductor Clog Fault
DC Bus Voltage Imbalance (Unit)
High VSD Ambient Temperature
Single Phase Input (Unit)
VSD Power Supply Fault
System Not Running
System Running
Discharge Pressure Limiting
Suction Pressure Limiting
Motor Current Limiting
Free Cooling
BAS/ISN Motor Current Limiting
VSD Logic Board Fault
Motor Current Overload (Hardware)
CT Plug Fault
Sensor Failure
Pulldown Input Current Limiting
Low Motor Current
High Motor Temperature
Precharge Low DC Bus Voltage (System, Frame E/F)
Precharge DC Bus Voltage Imbalance (System, Frame E/F)
Low Suction Suerheat
Control Voltage Fault
Low Discharge Superheat
High Discharge Pressure Rate
Motor Current Overload (Software)
High Baseplate Temperature
Single Phase Input (System, Frame E/F)
VSD Run Signal Fault
High Discharge Pressure (Hardware/HPCO)
Discharge Superheat Recovery (Remote Evaporator)
Precharge DC Bus Voltage Imbalance (Unit)
High DC Bus Voltage (Unit)
Low DC Bus Voltage (Unit)
Fault/Inhibit Code
No Fault Code
Low Ambient Temperature
High Ambient Temperature
Low Chilled Liquid Temperature
VSD Initialization Failure
Operational Code
Manual Override
Unit Switch Off
Remote Controlled Shutdown
Low RTC Battery Voltage
Flow Switch Shutdown
VSD Cooling Shutdown
Serial Number Shutdown
Invalid Number of Compressors Selected
VSD Communications Failure
Precharge Low DC Bus Voltage (Unit)
YVAA YVFA YAGK BAS 8 JAN 2020
Johnson Controls, Inc.
Subject to change without notice.
5 of 5
01/08/20
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