Johnson Controls VRF Smart Gateway Installation Instructions Manual page 12

Table 5: VRF BACnet Points for Indoor Units
BACnet Object Name
Instance
Number
13 DA-T
14 DIFF-T
15 ZN-SP
16 RZN-T
17 COMP~REQ
18 UNIT-STOP-CODE
19 ALARM-CODE
20 RMT-OPT
21 DEFROST-S
22 REM-CON
23 SF-S
24 ALARM-S
25 SYSTEM-S
26 SF-SPD
27 ZN-T
28 FILT-S
29 FILT-S-RESET
30 UNIT-LO
31 FANCMD-LO
32 SYSMODE-LO
33 ZNSP-LO
34 FANSPD-LO
35 LOUVER-LO
The following table lists the IDU custom enum values for SYSTEM-MODE and SYSTEM-S.
Table 6: IDU System Mode
Metasys Enum Value
1
2
3
4
5
The following table lists the IDU custom enum values for SF-SPEED-C and SF-SPD.
Table 7: IDU Fan Speed
Metasys Enum Value
1
2
VRF Smart Gateway Installation Instructions
Object Description
Discharge Air Temperature
Coil Differential Temperature
Zone Temperature Setpoint
Remote Zone Temperature
Requested Compressor Speed
Unit Stop Code
Alarm Code
Optional Room Thermostat
Defrost Status
Remote Control Connected
Supply Fan Status
Unit Alarm Status
Actual System Mode
Actual Supply Fan Speed
Zone Temperature
Filter Status
Filter Status Reset
Unit Lockout
Fan Command Lockout
System Mode Lockout
Zone Temperature Setpoint
Lockout
Fan Speed Lockout
Louver Position Lockout
Metasys Enum String
Cool
Dry
Fan
Heat
Auto
Metasys Enum String
Low
Med
Object Type Contents of Information
AI Value -50~99°C / -58~210°F
AI Value -127~127°C / -260~260°F
AO Setting 17~30°C / 62~86°F
AI Value -50~99°C / -58~210°F
AI Value 0~255 Hz
AI Value 0~255
AI Value 0~255
BI Status False
BI Status False
BI Status False
BI Status Off
BI Status Normal
MI Status Cool
MI Status Low
AI Value -50~99°C / -58~210°F
BI Status Clean
BO Setting Clean
BO Setting Unlock
BO Setting Unlock
BO Setting Unlock
BO Setting Unlock
BO Setting Unlock
BO Setting Unlock
True – – –
True – – –
True – – –
On – – –
Alarm – – –
Dry Fan Heat –
Medium High – –
Dirty – – –
Dirty – – –
Lock – – –
Lock – – –
Lock – – –
Lock – – –
Lock – – –
Lock – – –
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