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