IOM-EZVAVINST
Date: 10-2016 Supersedes: 7-2016
Nailor reserves the right to change any information concerning product or specification without notice or obligation.
Page 44 of 48
Installation and Operation Manual
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EZvav Digital Controls
BACnet Objects
The EZvav controllers are BACnet Applicaon Specic Controller (ASC) that are composed of standard BACnet objects. This secon
lists the objects that are likely to be monitored by a standard BACnet operator workstaon to verify system operaon.
Input objects
The following BACnet input objects represent values at the physical inputs of the controller. For wiring details, see the topic
Applicaon drawings on page 29.
Table9–2 Inputobjects
Input Name Descripon ObjectType
AI1 DISCHARGE AIR Discharge Air Temperature KMC10K_Type_III
AI2 SPACE SENSOR Space Sensor KMC Type II Deg F
AI3 SPACE SET POINT Space Set point TABLE_4
AI4 PRIMARY DUCT Primary Duct Pressure
AI5 SECONDARY DUCT Secondary Duct Pressure
Output objects
The following BACnet output objects represent values at the physical outputs of the controller. For applicaon specic output
wiring details, see the topic Applicaon drawings on page 29.
Table9–3 Outputobjects
Output Name Descripon Unit
AO3 ANALOG HEAT Analog Heat 0_100%
AO4 FAN SPEED Fan Speed 0_100%
BO1 DAMPER CW Damper Clockwise
BO2 DAMPER CCW Damper Counter Clockwise
BO5 FAN Fan
BO6 HT STAGE 1 Heang Stage 1
BO7 HT STAGE 2 Heang Stage 2
BO8 HT STAGE 3 Heang Stage3
Valueobjects
BACnet value objects represent set points or other operaonal condions in the controller.
Note: Not all objects are present in every model.
Table9–4 Analogvalueobjects
Object Name Descripon
AV1 SPACE TEMP Space Temperature
AV2 STPT REFERENCE Set point Reference
AV3 ACT COOL STPT Acve Cooling Set point
AV4 ACT HEAT STPT Acve Heang Set point
AV5 OCC CL STPT Occupied Cooling Set point
AV6 OCC HT SPT Occupied Heang Set point
AV7 UNOCC CL STPT Unoccupied Cooling Set point
CAUTION Choosing RSTR deletes all previously
congured values including balancing values and
passwords. Only the BACnet communicaons
sengs will remain unchanged.