Carrier VVT Zone II Installation And Startup Manual

Also see for VVT Zone: Installation and startup guide

Contents

Appendix A: VVT Zone II Points/PropertiesVVT Zone II Controller CARRIER CORPORATION ©2019Installation and Start-up Guide All rights reserved89I/O PointsNavigation: i-Vu® / Field Assistant: Properties > I/O PointsWARNINGS• Do not change the Value, Offset/Polarity, Exp:Num, I/O Type, Sensor/Actuator Type, Min/Max, or Resolution I/Oconfiguration parameter for the points listed below. Changing these parameters could cause improper control and/orequipment damage.• Use extreme caution if locking a point as this may also cause improper control and/or equipment damage.Point Name/Description Default/RangeSPT Sensor/Zone TempSPT Sensor - (For the SPT Standard, SPT Plus, and SPT Pro sensors only). Sensorconfigurations on the microblock's Properties > Details tab are listed below. For moreinformation, see the Carrier Sensors Installation Guide.R: -56 to 245°F(-48.9 to 118.3°C)Do not adjust the following settings:Min Present Value - Minimum present value the sensor transmits beforeindicating an alarm.D: 45°F (7.2°C)Max Present Value - Maximum present value the sensor transmits beforeindicating an alarm.D: 96°F (35.5°C)Setpoint Adjustment:Max Adjust – The amount that a user may adjust the setpoint at the sensors. D:R:5 °F (2.7 °C)0 to 15 °F(0 to 8.3 °C)Reset setpoint adjust to zero when unoccupied - Resets the setpoint bias to zerowhen the controller transitions to unoccupied.D: OffEach Pulse – The amount of time added to the total override time when a userpushes the sensor's override button.D:R:30:00 mm:ss0:00 to 1440:00 mm:ssMax Accum – The maximum amount of override time accumulated when a userpushes the sensor's override button.D:R:240:00 mm:ss0:00 to 2000:00 mm:ssCancel override – How long a user must push the sensor's override button tocancel an override.D:R:3 seconds0 to 60 secondsSensor Array:Sensor calculation method - When using multiple SPT sensors, select the processvariable to be passed to the controller.D:R:AvgAvg, Min, MaxBACnet configuration:Network Visible - Must be enabled for other BACnet objects to read or write to thispoint, and for this point to generate alarms.D: Enabled