York YVAA - Table 17 - YVAA SC-EQ BAS Points List (contd)

SECTION 7 - OPERATION
JOHNSON CONTROLS
109
Form 201.47-ICOM1
Issue date: 17/11/2022
7
Table 17 - YVAA SC-EQ BAS Points List (cont'd)
YVAA / YVFA / YAGK SC-EQ BAS Points List
Rev 2.14
May 10, 2022
SC-EQ Software Version 4.5.0.18
YVAA / YVFA / YAGK Operational Code YVAA / YVFA / YAGK Fault/Inhibit Code YVAA / YVFA / YAGK Warning Code
*NOTE: for BACnet MSV values add 1 to number *NOTE: for BACnet MSV values add 1 to number *NOTE: for BACnet MSV values add 1 to number
Code SC.1 Code SC.2 Code SC.2
63 Manual Override 0 No Faults/Inhbits Present 0 No Faults/Inhbits Present
64 Daily Schedule Shutdown 1 Low Ambient Temperature 1 Quarterly Service Required – Contact JCI
65 Unit Switch OFF 2 High Ambient Temperature 2 Yearly Service Required – Contact JCI
66 Remote Controlled Shutdown 3 Low Chilled Liquid Temperature 3 3 Year Service Required – Contact JCI
67 Loss of External Communications 4 VSD Initialization Failure 4 5 Year Service Required – Contact JCI
68 Flow Switch Shutdown 5 Low RTC Battery Voltage 5 Replace Oil filter
69 VSD Cooling Shutdown 6 Invalid Number of Compressors Selected 6 Free Cooling Valve Opening Inhibited
70 Serial Number Shutdown 7 VSD Communications Failure 7 Free Cooling Valve Closing Inhibited
71 N/A 8 Pre-charge Low DC Bus Voltage
72 Discharge Superheat Recovery 9 Pre-charge DC Bus Voltage Imbalance
73 N/A 10 High DC Bus Voltage
74 No Run Permissive 11 Low DC Bus Voltage
75 Anti-Recycle Timer Active 12 DC Bus Voltage Imbalance
76 System Switch OFF 13 High VSD Ambient Temperature
77 System Not Running 14 Single Phase Input
78 System Running 15 VSD Power Supply Fault
79 Discharge Pressure Limiting 16 VSD Logic Board Fault
80 Suction Pressure Limiting 17
Motor Current Overload
(Hardware)
81 Motor Current Limiting 18 CT Plug Fault
82 Free Cooling 19 High Harmonic Filter Temperature
83 BAS Motor Current Limiting 20 Evap Anti-Freeze Pump Fault
84 Remote Motor Current Limiting 21 Low Heat Exchanger Temperature
85 System Pumping Down 22 N/A
86 VSD PreCharging 23 N/A
87 VSD Baseplate Temp Limiting 24 N/A
88 VSD Internal Ambient Temp Limiting 25 N/A
89 Sound Limiting 26 N/A
90 BAS Sound Limiting 27 High Discharge Pressure
91 Remote Sound Limiting 28 High Differential Oil Pressure
92 Pulldown Motor Current Limiting 29 Low Differential Oil Pressure
93 Cooling Demand Shutdown 30 Low Suction Pressure
94 Input Current Limiting 31 High Discharge Temperature
95 BAS (ISN) Input Current Limiting 32 N/A
96 Remote Input Current Limiting 33 Eductor Clog Fault
97 Pulldown Input Current Limiting 34 Sensor Failure
35 Low Motor Current
36 High Motor Temperature
37 Pre-charge Low DC Bus Voltage
38 Pre-charge DC Bus Voltage Imbalance
39 High DC Bus Voltage
40 Low DC Bus Voltage
41 DC Bus Voltage Imbalance
42 High Motor Current
43 Motor Current Overload
44 IGBT Gate Driver Fault
45 High Baseplate Temperature
46 Single Phase Input
47 VSD Run Signal Fault
48
High Discharge Press
(HPCO)
49 Low Suction Superheat
50 Control Voltage Fault
51 Low Discharge Superheat
52 Low Suction Pressure Smart Freeze
53 Isolation Valve Failed to Close Warning
54 Isolation Valve Failed to Open Fault
55 High Discharge Pressure Rate
56 Condenser Fan VSD Fault Warning
57 N/A
58 N/A
59 N/A
60 N/A
61 N/A
62 N/A