SECTION 7 - OPERATION
JOHNSON CONTROLS
107
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
Long Name
(BACnet Object Description)
Short Name
Notes
IP
SI
Object &
N2 Metasys
MODBUS
MODBUS
MODBUS
Lead System Number LEAD SYSTEM NUMBER None None AV409 ADI 9 0038 X1 Unsigned nvoLeadSysNumber SNVT_count
MV10 ADI 10 0039 X1 Unsigned
Local Leaving Chilled Liquid Setpoint LOCAL LEAVING CHILL LIQ SETP °F °C AV30 ADF 30 0040 X1 Signed nvoLocLCHWSetPt SNVT_temp_p
Low Leaving Chilled Liquid Temp Cutout LOW LEAVING CHILL LIQ CUTOUT °F °C AV31 ADF 31 0041 X1 Signed nvoLoLvgCHWTOff SNVT_temp_p
Sys 1 Economizer Valve % Open SYS 1 ECON VALVE PCT % % AV32 ADF 32 0042 X1 Signed nvoS1EconVlvPct SNVT_lev_percent
Sys 2 Economizer Valve % Open SYS 2 ECON VALVE PCT % % AV33 ADF 33 0043 X1 Signed nvoS2EconVlvPct SNVT_lev_percent
Low Suction Pressure Cutout LOW SUCT PRESS CUTOUT PSIG BARG AV34 ADF 34 0044 X10 Signed nvoLoSuctPrsOff SNVT_press
VSD DC Bus Voltage VSD DC BUS VOLT Volts Volts AV35 ADF 35 0045 X1 Signed nvoVSDDCBusVolt SNVT_volt
Remote Leaving Chilled Liquid Setpoint REM LEAVING CHILL LIQ SETP °F °C AV36 ADF 36 0046 X1 Signed nvoRemCHWSetPt SNVT_temp_p
Sys 1 Subcooling SYS 1 SUBCOOLING
If Cond Type = Microchannel
Sys 1 Evaporator Level SYS 1 EVAPORATOR LEVEL
If Cond Type = Round Tube
Cooling Range COOLING RANGE °F (diff) °C (diff) AV38 ADF 38 0048 X1 Signed nvoCoolingRange SNVT_temp_p
Sys 1 Discharge Superheat SYS 1 DISCH SUPERHEAT °F (diff) °C (diff) AV39 ADF 39 0049 X1 Signed nvoS1DschSuperht SNVT_temp_p
Sys 2 Condenser Temperature SYS 2 COND TEMP °F °C AV40 ADF 40 0050 X1 Signed nvoS2CondTemp SNVT_temp_p
Sys 2 Discharge Temperature SYS 2 DISCH TEMP °F °C AV41 ADF 41 0051 X1 Signed nvoS2DischTemp SNVT_temp_p
Sys 2 Subcooling SYS 2 SUBCOOLING
If Cond Type = Microchannel
Sys 2 Evaporator Level SYS 2 EVAPORATOR LEVEL
If Cond Type = Round Tube
Sys 2 Discharge Superheat SYS 2 DISCH SUPERHEAT °F (diff) °C (diff) AV43 ADF 43 0053 X1 Signed nvoS2DschSuperht SNVT_temp_p
Sys 1 Lockout SYS 1 LOCKOUT
0=Off, 1=On
Sys 2 Lockout SYS 2 LOCKOUT
0=Off, 1=On
Flow Switch Status FLOW SWITCH STATUS
0=Off, 1=On
BV28 BD 28 0088 N/A Signed
Reserved 0=No, 1=Yes
Evaporator Entering Liquid Temp EVAP ENTER LIQ TEMP
If Free Cooling Enabled
AV49 ADF 49 0106 X10 Signed
AV50 ADF 50 0107 X10 Signed
AV51 ADF 51 0108 X10 Signed
AV52 ADF 52 0109 X10 Signed
AV53 ADF 53 0110 X10 Signed
AV54 ADF 54 0111 X10 Signed
AV55 ADF 55 0112 X10 Signed
AV56 ADF 56 0113 X10 Signed
AV57 ADF 57 0114 X10 Signed
AV58 ADF 58 0115 X10 Signed
AV59 ADF 59 0116 X1 Unsigned
AV60 ADF 60 0117 X1 Unsigned
AV61 ADF 61 0118 X10 Signed
AV62 ADF 62 0119 X10 Signed
Sys 1 XL Condenser Fan Speed Command SYS 1 XL COND FAN SPD CMD If Condenser Fan Control Type is Opt. Enh XL
Sys 2 XL Condenser Fan Speed Command SYS 2 XL COND FAN SPD CMD If Condenser Fan Control Type is Opt. Enh XL
AV65 ADF 65 0122 X10 Signed
AV66 ADF 66 0123 X10 Signed
AV67 ADF 67 0124 X1 Signed
AV68 ADF 68 0125 X1 Unsigned
AV69 ADF 69 0126 X1 Unsigned
VSD Command Frequency VSD COMMAND FREQUENCY Hz Hz AV70 ADF 70 0127 X1 Unsigned nvoVSDCmdFreq SNVT_freq_hz
AV71 ADF 71 0128 X1 Signed
AV72 ADF 72 0129 X10 Signed
Reserved
Free Cooling Valve [0=Off, 1=On] FREE COOLING VALVE
If Free Cooling Enabled 0=Off, 1=On
Soft Shutdown [0=Disabled, 1=Enabled] SOFT SHUTDOWN
0=Disabled, 1=Enabled
Remote Evaporator [0=Disabled, 1=Enabled] REMOTE EVAPORATOR
0=Disabled, 1=Enabled
Quick Start [0=Disabled, 1=Enabled] QUICK START
0=Disabled, 1=Enabled
BV39 BD 39 0170 N/A Signed
BV40 BD 40 0171 N/A Signed
BV41 BD 41 0172 N/A Signed
BV42 BD 42 0173 N/A Signed
BV43 BD 43 0174 N/A Signed
Sys 1 Condenser Fan VSD Fault SYS 1 COND FAN VSD FLT
If Condenser Fan Control Type is Opt. Enh OR
Opt. Enh XL 0=Off, 1=On
Sys 2 Condenser Fan VSD Fault SYS 2 COND FAN VSD FLT
If Condenser Fan Control Type is Opt. Enh OR
Opt. Enh XL 0=Off, 1=On
Reserved
Reserved