Network Input Variables; Network Configuration Parameters - Daikin MicroTech II Installation And Maintenance Manual

Network Input Variables

Network Control Property
Keypad attributes available
as LONWORKS Variables for
network control of the unit
*Capacity Limit Setpoint (10)
*Chiller Enable (Input) (4)
Chiller Mode Setpoint
Compressor Select
*Cool Setpoint (9)
Heat Setpoint
Ice Setpoint
*Network Clear Alarm (12)
Pump Select
*Boldface denotes data points for typical minimum integration.

Network Configuration Parameters

Network Control Property
Keypad attributes available as LONWORKS
Variables for network control of the unit
Capacity Limit (LONWORKS Configuration)
Chiller Enable (LONWORKS Configuration)
Cool Setpoint (LONWORKS Configuration)
Default Values
Heat Setpoint (LONWORKS Configuration)
Chiller Location
Maximum Send Time
Minimum Send Time
*Chiller Mode (LONWORKS Configuration) (2)
Receive Heartbeat
*Boldface denotes data points for typical minimum integration.
ED 15062-7 • MICROTECH II CHILLER CONTROLLER
SNVT
Variable Name Page
Index
nviCapacityLim 25 81
nviChillerEnable 26 95
nviMode 31 108
nviCompSelect 43
nviCoolSetpt 58 105
nviHeatSetpt 71 105
nviIceSpt 72 105
nviClearAlarm 97 95
nviPumpSelect 85 95
Variable Name
nciCapacityLim
nciChillerEnable
nciCoolSetpt
nciDefaults
nciHeatSetpt
nciLocation
nciMaxSendTime
nciMinSendTime
nciMode
nciRcvHrtBt
Description
0 to 160%; Default=100%
0=Request Chiller OFF, 1=Request Chiller On; Default=OFF
1=HVAC_HEAT, 3=HVAC_COOL, 5=HVAC_PRE_COOL, 11=HVAC_ICE;
Default=Cool
8 See Variable Description
-12 .2– 48 .8°C; Default=7 .2°C
10–93°C; Default=35°C
-9.4– 1.7°C; Default=-3.9°C
0= Inactive,1=Clear Alarm; Default=0
0=Pump No. 1, 1=Pump No. 2; Default=0
SCPT
SCPT_Reference Index
24 SCPT_limitChlrCap
27 SCPT_pwrUpState
58 SCPT_CoolSetpoint
59 SCPT_maxSendTime
71 SCPT_HeatSetpoint
29 SCPT_location
76 SCPT_maxSendTime
77 SCPT_minSendTime
29 SCPT_HVACmode
86 SCPT_maxRcvTime
20
C d
omPrehensIve aTa
Description
81 0% to 160%.
0=Request Chiller OFF, 1=Request
73
Chiller Auto (run)
75 -40°C to 93°C
0=Use Default Values, 1=Use
71
Manufacturer-Specified Values
78 -40–93°C
Any NUL terminated ASCII string up to
17
31 bytes.
52 0–6553.4 sec
52 0–6553.4 sec
1=HVAC_HEAT, 3=HVAC_COOL,
74
11=HVAC_ICE
49 0.0–6553.4 sec (0.1 sec)
www.DaikinApplied.com
P T
oInT ables
100%
0
7.2°C
0
37.8°C
00000
0 sec
0 sec
3
0