Comprehensive Data Point Tables; Bacnet Standard Objects; Chiller Variables - Daikin MicroTech II Installation And Maintenance Manual

BACnet Standard Objects

Chiller Variables

Network Control Property
Keypad attributes available as BACnet
Standard Objects for network control
of the unit
Active Setpoint
*Actual Capacity (3)
Actual RPM
Compressor #1
Compressor #2
*Capacity Limit (Output) (10)
*Capacity Limit Setpoint (10)
*Chiller Enable (Input) (4)
Chiller Limited
Chiller Local/Remote
Chiller Mode Output
Chiller Mode Setpoint
Chiller Power
*Chiller Status BACnet (1)
Chiller Type
Compressor 2 Active Capacity Limit
Compressor 2 VFD Speed
Compressor Current
Compressor Select
Compressor #2
Compressor #3
Compressor #4
Compressor #5
Compressor #6
Compressor Discharge Temperature
Compressor Select
Compressor #2
Compressor Percent RLA
Compressor Select
Compressor #2
Compressor #3
Compressor #4
Compressor #5
Compressor #6
Compressor Power
Compressor Select
Compressor #2
Compressor #3
Compressor #4
Compressor #5
Compressor #6
Compressor Run Hours
Compressor Select
Compressor #2
Compressor #3
Compressor #4
*Boldface denotes data points for typical minimum integration.
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Description
23 R AI 7 -40°–199°F
0–160%; Note - For Centrifugal chiller models, this data point represents the
23 R AI 9
combined percent RLA of the compressors .
24 R AI 56 0–32678
AI 60
25 R AI 8 0–160%
25 W AO 32 0 to 160%; Default=100%
26 W BV 41 0=Request Chiller Off, 1=Request Chiller On, Default=Off
28 R BI 39 0=Not Limited, 1=Limited
28 R BI 38 0=Remote, 1=Local
30 R MSI 44 1=Ice, 2=Cool, 3=Heat, Default=Cool
31 W MSO 45 1=Ice, 2=Cool, 3=Heat, Default=Cool
32 R AI 67 Totalized compressor kilowatts.
33 R MSI 43 1=OFF, 2=Start, 3=Run, 4=Pre Shutdown, 5=Service
1=AGZS, 2=AGZD, 3=WGZD/TGZD, 4=WSC/WDC, 5=AGSU, 6=ACZS, 7=ACZD,
34 R MSI 48 8=WMC, 9=WGSD, 10=AGSD, 11=AGZS, 12=AGZDU, 13=WGZU, 14=ACZSU,
15=ACZDU
35 R AI 88
35 R AI 80
AI 51
AI 76
36 R AI 95 0–65,535
AI 103
AI 111
AI 117
37 R AI 18 -460°–621°F
AI 72 -460°–621°F
AI 24
AI 75
38 R AI 94 -3276.8–3276.7
AI 102
AI 110
AI 116
AI 54
AI 77
40 R AI 96 0–65,535
AI 104
AI 112
AI 118
AI 26
42 R AI 93 Hours reported at 1/10th the actual hours.
AI 101
AI 109
15 ED 15062-7 • MICROTECH II CHILLER CONTROLLER
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