Daikin MicroTech II Installation And Maintenance Manual

ED 15062-7 • MICROTECH II CHILLER CONTROLLER 20 www.DaikinApplied.com
ComPrehensIve daTa PoInT Tables
Network Input Variables
Network Control Property
Keypad attributes available
as LONWORKS Variables for
network control of the unit
Variable Name Page
SNVT
Index
Description
*Capacity Limit Setpoint (10) nviCapacityLim 25 81 0 to 160%; Default=100%
*Chiller Enable (Input) (4) nviChillerEnable 26 95 0=Request Chiller OFF, 1=Request Chiller On; Default=OFF
Chiller Mode Setpoint nviMode 31 108
1=HVAC_HEAT, 3=HVAC_COOL, 5=HVAC_PRE_COOL, 11=HVAC_ICE;
Default=Cool
Compressor Select nviCompSelect 43 8 See Variable Description
*Cool Setpoint (9) nviCoolSetpt 58 105 -12.2– 48.8°C; Default=7.2°C
Heat Setpoint nviHeatSetpt 71 105 10–93°C; Default=35°C
Ice Setpoint nviIceSpt 72 105 -9.4– 1.7°C; Default=-3.9°C
*Network Clear Alarm (12) nviClearAlarm 97 95 0= Inactive,1=Clear Alarm; Default=0
Pump Select nviPumpSelect 85 95 0=Pump No. 1, 1=Pump No. 2; Default=0
*Boldface denotes data points for typical minimum integration.
Network Conguration Parameters
Network Control Property
Keypad attributes available as LONWORKS
Variables for network control of the unit Variable Name Page SCPT_Reference
SCPT
Index Description Default Value
Capacity Limit (LONWORKS Conguration) nciCapacityLim 24 SCPT_limitChlrCap 81 0% to 160%. 100%
Chiller Enable (LONWORKS Conguration) nciChillerEnable 27 SCPT_pwrUpState 73
0=Request Chiller OFF, 1=Request
Chiller Auto (run)
0
Cool Setpoint (LONWORKS Conguration) nciCoolSetpt 58 SCPT_CoolSetpoint 75 -40°C to 93°C 7.2°C
Default Values nciDefaults 59 SCPT_maxSendTime 71
0=Use Default Values, 1=Use
Manufacturer-Specied Values
0
Heat Setpoint (LONWORKS Conguration) nciHeatSetpt 71 SCPT_HeatSetpoint 78 -40–93°C 37.8°C
Chiller Location nciLocation 29 SCPT_location 17
Any NUL terminated ASCII string up to
31 bytes.
00000
Maximum Send Time nciMaxSendTime 76 SCPT_maxSendTime 52 0–6553.4 sec 0 sec
Minimum Send Time nciMinSendTime 77 SCPT_minSendTime 52 0–6553.4 sec 0 sec
*Chiller Mode (LONWORKS Conguration) (2) nciMode 29 SCPT_HVACmode 74
1=HVAC_HEAT, 3=HVAC_COOL,
11=HVAC_ICE
3
Receive Heartbeat nciRcvHrtBt 86 SCPT_maxRcvTime 49 0.0–6553.4 sec (0.1 sec) 0
*Boldface denotes data points for typical minimum integration.

Daikin MicroTech II Specifications

General

Brand	Daikin
Model	MicroTech II
Category	Controller
Language	English