Carrier TruVu VVTZC-E2 Installation And Startup Manual page 121

Table of Contents

Advertisement

Point Name/Description
External Actuator Enable – Enable if the controller's analog output is used for an
external high-torque or slave actuator. Enabling this setting disables the output for
Modulating Hot Water or Combination reheat functions.
Heat Type – The type of supplemental reheat that the zone controller will control. The
heat may be used with system heat, depending on the space temperature demand.
Options:
None – no heat
Modulating – ducted or baseboard modulating hot water
Two Position – two position hot water
Staged EH – ducted or baseboard electric heat
Combination – combination baseboard modulating hot water and ducted staged
electric heat
SCR Electric – modulating control for SCR-type electric heater
Modulating Smart Valve – ducted or baseboard modulating hot water using a Smart
Valve
Combo Smart Valve – combination baseboard modulating hot water using a Smart
Valve and ducted staged electric heat
Ducted Heat – Determines whether the zone is using ducted heat or baseboard. If Heat
Type is Combination, set this field to Yes for ducted heat.
Number of Heat Stages – The number heat stages when the Heat Type is Staged EH.
Fan powered terminals are limited to no more than 2 stages.
Valve Type – The hot water valve's position with no power applied to the valve.
Hardwired Sensor – The type of sensor used on the controller's IN-01 hardwire input.
This setting determines the control channel input function.
Options:
RH Sensor – Relative humidity for zone dehumidification
IAQ Sensor – Indoor air quality for DCV control
NOTE RH and IAQ are also available with communicating ZS RH and CO
RH Control – Enables or disables zone dehumidification control if valid RH sensor
values are available.
DCV Control – Enables or disables demand control ventilation control.
Min Setpoint Separation – Minimum separation that must be maintained between the
heating and cooling setpoints.
Occ Override Normal Logic State – The normal state of the controller's IN-04
Occupancy input. If the input's contact is the same state as the configured state, the
controller follows its controlling schedule. If the contact is in the opposite state of the
configured state, the controller is forced into the unoccupied mode.
TruVu™ VVTZC-E2
Installation and Start-up Guide
Appendix A: TV-VVTZC-E2 Points/Properties
sensors.
2
115
Default/Range
D:
Disable
R:
Disable/Enable
D:
None
R:
None
Modulating
Two Position
Staged EH
Combination
SCR Electric
Modulating Smart Valve
Combo Smart Valve
D:
Yes
R:
No/Yes
D:
Two stages
R:
One stage
Two stages
Three stages
D:
NC
R:
NC/NO (normally
closed/normally open)
D:
None
R:
None
RH Sensor
IAQ Sensor
D:
Disable
R:
Disable/Enable
D:
Disable
R:
Disable/Enable
D:
4 °F (2.2 °C)
R:
2 to 10 °F
(1.1 to 5.5 °C)
D:
Open
R:
Open/Closed
©2022 Carrier.
All rights reserved.

Advertisement

Table of Contents
loading

Table of Contents