Service Configuration - Carrier VVT Zone II Installation And Startup Manual

Service Configuration

Navigation: i-Vu® / Field Assistant:
Point Name/Description
Terminal Type – The type of zone terminal that the controller is installed on.
Damper Size (dia.) – Used by the VVT Master to calculate the weighted average
demand. If the zone damper is round, enter its diameter. If rectangular, enter 0.
Damper Area (area) – Used by the VVT Master to calculate the weighted average
demand. If the damper is rectangular, enter its area (width x height). If the damper is
round, enter 0.
Terminal Fan Airflow – Enter the terminal fan airflow in cfm (liters/second). Used in
performance calculations only. Available only on fan-enabled terminal box.
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
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 – Two Position hot water only - The hot water valve's position with no power
applied to the valve.
VVT Zone II Controller
Installation and Start-up Guide
Properties Control Program
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77
Appendix A: VVT Zone II Points/Properties
Configuration Service Configuration
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Default/Range
D: Single Duct
R: Single Duct
Parallel
Series Fan
D: 6.00 in. (15.2 cm)
R: 0 to 100.00 in./cm
D: 0 sq.in. (cm. sq.)
R: 0 to 9999 sq.in.
(cm. sq.)
D: 1000 cfm
(472 liters/second)
R: 0 to 99999 cfm
(liters/second)
D: Disable
R: Disable/Enable
D: None
R: None
Modulating
Two Position
Staged EH
Combination
SCR Electric
D: Yes
R: No/Yes
D: Two stages
R: One stage
Two stages
Three stages
D: NC
R: NC/NO (normally
closed/normally open)
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