Configuring Zs Sensors; Performing System Checkout - Carrier VVT Zone II Installation And Startup Manual

Configuring ZS Sensors

The VVT Zone II automatically detects 1 ZS temperature sensor set to address (1). This sensor is labeled Main ZS
Sensor.
You must configure the ZS Sensor properties in the i-Vu® application or Field Assistant as follows:
• Add more ZS temperature, humidity, or CO
Configuration section. Ctrl+click on the property name to open the microblock popup and configure the
settings on the Details tab.
NOTE See Service Configuration (page 77) for details.
• Configuring the ZS Sensor Binder, and then the following as needed:
ZS Zone Temp
○
ZS Zone Humidity
○
ZS Zone CO2
○
ZS model to show on graphic
○
• Configure Setpoint Adjustment. See Setpoints (page 68).
•
Set Occupancy and Override properties. See Maintenance (page 83) for details.
•
Alarm and Maintenance indications on the ZS Pro (display model) sensors. See Appendix C: ZS Sensor
display for VVT Zone II (page 94).

Performing system checkout

1
Verify that all power and communication connections are correct and tight.
2
Verify that all zone terminals, ductwork, and zone controllers are properly installed and set according to
installation instructions and job requirements.
3
Verify that all air duct connections are tight.
4
Verify that zone terminal fans and system controls operate properly. Verify that actuator screws are properly
tightened.
5
At the zone terminals, check electrical system and connections of any optional electric reheat coil. If hot
water reheat is used, check piping and valves against job drawings.
6
Verify that all zone terminal dampers are fully open.
7
If using an air source with field-installed controls, make sure controls and sensors have been installed and
wired per manufacturer installation instructions.
8
Verify that the air source motor starter and, if applicable, the Hand/Off/Auto (HOA) switch are installed and
wired.
9
Verify that the area around the air source is clear of construction dirt and debris.
10 Verify that final filters are installed in the air handler(s). Dust and debris can adversely affect system
operation.
11 Verify that the space sensor and all optional sensors are reading correctly.
NOTE You must use the i-Vu® application or Field Assistant to configure ZS Sensors.
CAUTION Before starting the air source fan, make sure the zone terminal dampers are not closed.
Starting the fan with dampers closed will damage the system ductwork.
VVT Zone II Controller
Installation and Start-up Guide
2 sensors in the Properties > Control Program tab > Service
41
Start-up
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