Carrier TruVu VVTZC-E2 Installation And Startup Manual

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TruVu™ VVTZC-E2

Installation and Start-up Guide

Table of Contents

Troubleshooting

Summary of Contents for Carrier TruVu VVTZC-E2

Page 2 Verify that you have the most current version of this document from www.hvacpartners.com, the Carrier Partner Community website, or your local Carrier office. Important changes are listed in Document revision history at the end of this document. ©2022 Carrier. All rights reserved.
Page 3: Table Of Contents
Contents What is the TV-VVTZC-E2? ............................1 Specifications ................................ 4 Safety Considerations ............................7 Zone sensors ................................. 8 Touchscreen devices ............................8 Field-supplied hardware ............................9 Installing the TV-VVTZC-E2 ............................10 To mount the TV-VVTZC-E2 ............................11 Wiring for power ................................ 13 To remove the TV-VVTZC-E2's cover ........................
Page 4 Contents Fan box 2-stage electric heat ......................50 Wiring field-supplied actuators to the analog output ................ 50 Start-up ................................53 Configuring the TV-VVTZC-E2's properties ..................53 Configuring ZS Sensors ........................54 Performing system checkout ......................54 Commissioning the TV-VVTZC-E2 ....................... 55 Balancing the system ..........................
Page 5 To get a Device Log ............................97 To get the TV-VVTZC-E2's serial number......................97 To take the TV-VVTZC-E2 out of service ......................98 To replace the TV-VVTZC-E2's fuse ........................98 To revert to default settings ..........................99 Compliance ................................100 FCC Compliance ...............................
Page 7: What Is The Tv-Vvtzc-E2
You can disconnect the actuator from the controller and mount them separately, connecting them with just the actuator cable or using an additional extension cable, up to a maximum distance of 300 feet. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 9 Port Port type For routing this type At... of communication... Eth0 10/100 Mbps Ethernet BACnet/IP 10 or 100 Mbps Eth1 BACnet/Ethernet High-speed EIA-485 port BACnet/MSTP 9.6 to 115.2 kbps TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 10: Specifications
• Comm/Service USB ports for connecting locally to controller setup pages, the TruVu™ ET Display, or the Carrier wireless service adapter • Act Net port supports a combination of up to 5 Act Net addresses. Act Net devices must be addressed as...
Page 11 Use an external transformer if your devices exceed the maximum power. Comm/Service port USB 2.0 host ports for setting up the controller and troubleshooting through a local connection to a computer, connecting to the TruVu™ ET Display, or the Carrier wireless service adapter. Universal inputs Inputs are configurable in the control program for 0–5 Vdc, 0–10 Vdc, thermistor,...
Page 12 5.95 in. (15.11 cm) 6.00 in. (15.24 cm) 7.52 in. (19.10 cm) Depth: 3.83 in. ( 9.72 cm) Weight 1.8 lbs (0.82 kg) MTBF @ 77°F (25°C) 184,811 hours TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 13: Safety Considerations
Disconnect all power to the unit before performing maintenance or service. Unit may automatically start if power is not disconnected. WARNING Follow all local, state, and federal laws regarding disposal of equipment containing hazardous materials such as mercury contactors. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 14: Zone Sensors
• The TruVu™ ET Display requires a 24 Vdc external power source. CAUTION A touchscreen device can share a power supply with the Carrier controller if: • The power source shared by the controller and Equipment Touch is AC power.
Page 15: Field-Supplied Hardware
• 2 screws and 2 hollow wall anchors (to mount relative humidity sensor directly to wall) • valve and actuator for hot water heat (if required) TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 16: Installing The Tv-Vvtzc-E2
Wire the controller for power (page 13). Set the controller's address (page 18, page 15). Wire the controller to the BACnet/IP or BACnet/Ethernet network (page 21). Wire the inputs and outputs (page 24). TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 17: To Mount The Tv-Vvtzc-E2
Mount and secure an enclosure to cover the TV-VVTZC-E2. NOTE For service access, we recommend that you allow at least 1 foot (.3 m) of clearance between the front of the enclosure and adjacent surfaces. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 18 Move the stop clamp until it contacts the edge of the actuator cam. Tighten the screw. Hold down the actuator release button, rotate the damper to verify that it opens and closes, then release the button. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 19: Wiring For Power
The TV-VVTZC-E2 is powered by a Class 2 power source. Take appropriate isolation measures when mounting it in a control panel where non-Class 2 circuits are present. • Carrier controllers can share a power supply as long as you: • Maintain the same polarity.
Page 20: To Wire For Power
The reading should be 0V. Insert the red screw terminal connector into the controller's power terminals. 10 Verify that the LED on top of the controller is on. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 21: Addressing The Tv-Vvtzc-E2 Through The Comm/Service Ports
Open your computer's wireless network display to view your available wireless networks. NOTE TV-VVTZC-E2 only supports the 5 GHz band and not the 2.4 GHz band. Connect to the wireless network using the network SSID and password that are printed on the Carrier wireless service adapter.
Page 22 Open a web browser on the computer Navigate to http://local.access or http://169.254.1.1 to see the controller setup pages. See To set up the controller through the Comm/Service ports (page 82) for detailed information. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 23: To Set The Ip Address
On the controller setup Ports tab under IP Port, select Custom Static. Enter the IP Address, Subnet Mask, and Default Gateway addresses that the network administrator gave you. Click Save. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 24: Addressing A Network Of Controllers Using The Controller Setup Local Network Tab
Network tab You can use the controller setup Local Network tab to discover Carrier i-Vu® XT or TruVu™ devices on a single network. You can configure them and assign addresses to each one using one of the methods described below.
Page 25: Method 2: To Address When You Do Not Know The Serial Numbers
NOTE To physically identify a device that is displayed on the Local Devices table, you can click the Blink button, which lights up the Locator LED in the actuator release button. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 26 One technician alone can address the controllers on a mobile device showing the Local Network page by plugging the Carrier wireless service adapter into a controller's Service port. Then, with the computer, move to each controller within 100 ft. of the adapter. Pressing the DSC button on the controller displays a blue dot in the table where the addressing information can be entered.
Page 27: Wiring For Communications
See Wiring devices to the TV-VVTZC-E2's Act Net port (page 23). Default for MS/TP is 76.8 kbps. See To set up the controller through the Comm/Service ports (page 82). TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 28: Wiring Devices To The Tv-Vvtzc-E2'S Rnet Port
See the device's Installation and Start-up Guide for complete wiring instructions. NOTES • ZS sensors, a Wireless Adapter, and an Equipment Touch can share the same Rnet. • The Rnet communicates at a rate of 115.2 kbps. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 29: Wiring Devices To The Tv-Vvtzc-E2'S Act Net Port
(91.44 meters). The bus should be wired with copper conductors of an appropriate size (18 AWG or larger) to compensate for voltage drop and ensure that bus voltage does not drop below 19.2 Vac or 21.6 Vdc. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 30: Wiring Inputs And Outputs
The relay can switch up to 3.75 A, 30 Vac/Vdc. The total power and current that can be switched by a bank of 3 relays cannot exceed the Class 2 limits of 100 VA or 4.2 A. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 31: Wiring Specifications
WARNING Do not apply line voltage (mains voltage) to the controller's ports and terminals. The Gnd terminal is shared by the inputs/outputs to the top and bottom of it. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 32 NOTE Connect the shield wire to the – terminal with the ground wire. Do not connect the shield wire at the other end of the cable as this will cause a ground loop error. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 33 Connect binary and analog output wiring to the screw terminals on the TV-VVTZC-E2 and to the controlled device. Connect the ground wire to the AO outputs' terminals. Turn on the TV-VVTZC-E2's power. See Troubleshooting inputs and outputs (page 96). TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 34: To Adjust Input And Output Properties
To verify each output's operation, lock each output to a known condition on the I/O Points tab, then verify that the equipment operates correctly. See Troubleshooting inputs and outputs (page 96). TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 35: Input Values
In the microblock popup, under Hardware Configuration, set Expander to 0, Input Number to 110, and I/O Type to Special. To detect a flow sensor fault on the ZASF-A, use Input Number 111. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 36: Output Values
The driver rounds the wire input value to the microblock before performing any scaling (BAO) calculations. EXAMPLE If the wire input value is 13.789 and you set the Resolution to 0.1, the microblock uses 13.8 for any scaling calculations. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 37: Offset/Polarity Values
When the control program's signal to the microblock is on, if Polarity is set to: normal—output is on reversed—output is off NOTE Regardless of Polarity, the output will be off if the TV-VVTZC-E2 loses power. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 38: Wiring Sensors To The Tv-Vvtzc-E2'S Inputs
Wiring specifications Cable from sensor to controller: If <100 ft (30.5 meters) 22 AWG, unshielded If >100 ft (30.5 meters) 22 AWG, shielded Maximum length: 500 feet (152 meters) TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 39: To Wire The T55 Sensor To The Controller
2 feet downstream from a hot water or steam coil, or at least 4 feet downstream from an electric heating coil. Wire the sensor to the controller. See diagram below. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 40: To Wire And Mount The Dat Sensor
1/4 watt, 2% tolerance resistor connected across the zone controller's CO input terminals. NOTE Do not use a relative humidity sensor and CO sensor on the same zone controller. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 41 Wiring inputs and outputs #33ZCSPTCO2 Wire the sensor to the controller. See appropriate diagram below. Verify the J7 jumper on the sensor is set to 0-5 Vdc. Wiring diagram for #33ZCSPTCO2: TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 42 Wire the sensor to the controller. See appropriate diagram below. Install a field supplied 250 Ohm 1/4 watt 2% tolerance resistor across the controller's IN-01 and Gnd terminals. Wiring diagram for #33ZCT55CO2: TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 43: To Wire The Relative Humidity Sensor To The Controller
Wire the sensor to the controller. See diagram below. Using electrical tape, insulate any exposed resistor lead to prevent shorting. Set SW3 on the sensor as shown below. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 44: Wiring A Remote Occupancy Sensor
Wiring field-supplied actuators to the analog output (page 50) WARNING Disconnect electrical power to the TV-VVTZC-E2 before wiring it. Failure to follow this warning could cause electrical shock, personal injury, or damage to the controller. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 45: Wiring Specifications
Supply air temperature sensor Silicon controlled rectifier Space temp ZS sensors or Wireless Adapter for sensor wireless sensors T55 (OPT) Alternate space temperature sensor – – – Field-supplied wiring TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 50: Single Duct Combination Baseboard And Ducted Heat
Wiring inputs and outputs Single duct combination baseboard and ducted heat TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 53: Fan Box Modulating Hot Water - Ducted Or Baseboard
Wiring inputs and outputs Fan box modulating hot water - ducted or baseboard TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 55: Fan Box Combination Baseboard And Ducted Heat
Wiring inputs and outputs Fan box combination baseboard and ducted heat TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 56: Fan Box 2-Stage Electric Heat
NMX24-MFT P-10028 90 in.-lb (10 Nm) actuator with 0–10 Vdc control and 0–10 Vdc feedback AMX24-MFT P-10028 180 in.-lb (20 Nm) actuator with 0–10 Vdc control and 0–10 Vdc feedback TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 57 IMPORTANT! If slaving 45° actuators, you must go to Properties > I/O Points > Hot Water Valve Max and change scaling to 200 for the slave actuator to correctly track the primary actuator. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 59: Start-Up
See Appendix A (page 101) for a complete list of the controller's points/properties. NOTE Engineering units shown in this document in the defaults and ranges are strictly for reference. You must enter an integer only. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 60: Configuring Zs Sensors
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. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 61: Commissioning The Tv-Vvtzc-E2
Cool or Heat Max damper configuration setting for this purpose. Exception: If the design maximum airflow for one mode is less the other, the maximum damper position configuration may be used to adjust the designed airflow of that mode. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 62 Heat Max to force the zone to its maximum heating position. Check the zone for design heating maximum airflow using certified measuring devices. Type the damper position next to Heat Max. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 63 CAUTION You must complete steps 4 and 5 to prevent loss of temperature control to the space and to maintain normal operation of the system. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 64: Sequence Of Operation
Application Guide. For detailed instructions, see the Wireless Sensors Installation Guide. For basic user instructions, see the ZS Sensor User Guide. For detailed installation instructions, see the ZS Sensors Installation Guide. See the Carrier Sensors Installation Guide for details on T55 sensors. TruVu™ VVTZC-E2 ©2022 Carrier.
Page 65: Zone Airflow Control
Staged Electric Heat (up to 2 stages for Series/Parallel Fan, up to 3 stages for Single Duct.) • Combination Modulating Baseboard/Staged Electric Heat (up to 2 stages for Series/Parallel Fan, up to 3 stages for Single Duct.) TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 66 1 minute. For baseboard and non-ducted heat, the delay should be set at 0. This feature applies to parallel fan terminals in both occupied and unoccupied mode and series fan terminals in the unoccupied mode if the air source fan is off. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 67: Demand Control Ventilation (Dcv) And Dehumidification Using Optional Sensors
0 to disable Dehumidification at the zone. NOTE If both control functions are enabled, the zone will control to the greatest calculated minimum cfm (liters/second) airflow value of the three functions (temperature, RH, or IAQ). TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 68: Occupancy
Disable to use this function. When set to Occupied or Unoccupied, Optimal Start is automatically disabled. For additional information on ZS Sensor occupancy and override settings, see Maintenance Points and Properties. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 69: Alarms
5 minutes. If the controller is the VVT Master, it generates an alarm if it does not communicate with its air source for 5 minutes. A return-to-normal is generated after successful Linkage communication resumes. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 70: Demand Limiting
(heating or cooling). (This zone is called the reference zone.) • The system occupancy status • Most open damper position from any zone • RH and CO values (if applicable) TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 71: Linkage Modes And Operation
Air source supply fan is on usually as a result of a fire-life safety input being active. It may also be used as an equipment safety to increase system airflow. The terminal modulates its primary air damper to provide the configured maximum cooling airflow. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 72: Zone Environmental Index
EI temperature sensitivity range. NOTE The EI Space Temp Setpoint Tolerance does not affect the controlling space temperature Effective Heat Setpoint or Effective Cool Setpoint. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 73 Weighted EI determines the priority of a zone in an EI roll-up, which must be completed using a different control program. The value is determined by multiplying the real-time EI value by the EI Weighting Factor. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 74: Downloading The Tv-Vvtzc-E2
NOTE The driver must be in WebCTRLx.x\webroot\<system_name>\drivers. NOTE To verify that you have the driver's latest version, go to the Carrier Partner Community website and compare the latest version to the TV-VVTZC-E2's driver in SiteBuilder. Editable properties...
Page 75: Adjusting The Tv-Vvtzc-E2 Driver Properties
If unsuccessful, the indicate failure point will transition to an idle state for 30 seconds before attempting to communicate again. Change this field only if directed by Technical Support. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 76 LED rotates in the same direction. LED rotation is automatically disabled after 1 hour and can be re-enabled by pressing the Blink button again. Debug Enable Debug Messages Enable only if directed by Carrier Control Systems Support. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 77: Device
Critical Equipment 128–191 Urgent 192–255 Normal Priority of Off-Normal BACnet priority for Alarms. Priority of Fault BACnet priority for Fault messages. Priority of Normal BACnet priority for Return-to-normal messages. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 78: Calendars
Uncheck the types of alarms you do not want the recipient to get. Calendars Calendars are provided in the driver for BACnet compatibility only. Instead, use the Schedules feature in the i-Vu® interface. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 79: Common Alarms
In a typical i-Vu® system, the Notification Class is 1; however, if needed, you can associate a different notification class with the alarm. See Notification Classes (page 71) to set up alarm delivery options for a specific Notification Class. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 80: Specific Events
The TV-VVTZC-E2's Ethernet MAC address • Whether Port S1 is being used for MS/TP and is disabled NOTE The options shown on the page change according to your controller's settings. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 81: Bacnet Firewall
IP addresses that you define. These can be all private IP addresses and/or a list of IP addresses. Follow the instructions in the i-Vu® interface to set up the BACnet firewall. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 82: Network Diagnostics - Statistics
FIFO errors, frame errors, length errors, missed errors, and overrun errors. Transmit Errors (total)—All errors related to transmitted packets such as aborted errors, carrier errors, dropped errors, FIFO errors, heartbeat errors, and window errors. Dropped Packets—Packets dropped by the TV-VVTZC-E2's Ethernet interface.
Page 83: Network Diagnostics - Packet Capture
NOTE Clicking Get capture file generates the port's .pcap file. If the port has a .pcap file from a previous capture, that file will be overwritten. Extract the .pcap file from the .tgz file. Open the .pcap file in Wireshark. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 84: Act Net Bus
(can be found as a label on the actuator). New Device Address Select a new bus address from the drop-down list. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 85 3. Chose a unique address for the new device and click Accept. Wait until the operation is successful. 4. Repeat the steps 2 and 3 for the remainder of the removed devices. 5. Verify that there are no longer Duplicate Address on the network errors. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 86: Communication Status
On the Driver Properties > Network Diagnostics > Statistics page, click a Trend link at the bottom of each section. • Click the Trends drop-down button, select Enabled Points and then the graph you want. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 88: To Set Up The Controller Through The Comm/Service Ports
You can communicate with the TV-VVTZC-E2 through a web browser by connecting a computer to one of the Comm/Service USB ports on the controller, using either the Carrier wireless service adapter or a USB cable. NOTE You cannot access the Service port by plugging an Ethernet cable into Eth0 or Eth1.
Page 89: Device Tab
BACnet Object Device Instance Autogenerated—(Default) The Device Instance is automatically set to a number using the IP Address, Subnet information, and the Carrier vendor ID 16. Assigned—Lets you enter a specific number that is unique on the BACnet network. Device Name Autogenerated—(Default) The Device Name is automatically set as the word...
Page 90: Bacnet Tab
In the i-Vu® navigation tree, right-click the TV-VVTZC-E2, select Driver Properties and go to Driver > Settings tab > Local Network Configuration. Check Allow Local Network Configuration from other devices on the local network for 24 hours and click Accept. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 91 NOTE You cannot select devices with a lock symbol. Ethernet MAC address of device Serial# The discovered devices are in order by serial number. NOTE To change how the rows are sorted, click a different column heading. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 92 DSC buttons. Clear the table and then press each DSC button in turn. The devices will be listed in the table in the order in which the button was pressed, but only the most recent one will show the blue dot. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 93 NOTE If a device's IP address is the loopback address (127.0.0.1), it is considered unconfigured and unlocked. The IP address, subnet mask, and default gateway fields are blank in the Ports and Local Network tabs. You can configure it in the Local Devices table. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 94: To Communicate Through The Bacnet/Service Port Network
65535 - searches for an available network number from 65531 to 65534. If any of these numbers are ○ not available, you will have to assign a network number and enter it. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 95: Wiring Specifications
Do not apply line voltage (mains voltage) to the controller's ports and terminals. • Do not exceed the minimum bend radius of the Cat5e or Cat6e Ethernet cable. Refer to Ethernet cable manufacturer specifications for minimum bend radius. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 96: To Communicate Locally Through The Rnet Port
Connect the other end of the 3-wire cable to the TV-VVTZC-E2's Rnet port as shown in the drawing above in step 1. Connect the 3-pin connector to the portion of the USB link kit shown in the drawing below, then connect the USB connector to the computer. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 97: To Set Up A Local Access Connection In The I-Vu® Interface
14 Type rnet here in the dialog box, then click OK. 15 On the Properties page, click Module Status. If a Modstat report appears, the i-Vu® application is communicating with the controller. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 98: Troubleshooting
Troubleshooting Troubleshooting If you have problems mounting, wiring, or addressing the TV-VVTZC-E2, contact Carrier Control Systems Support. LEDs Net (Network Status) Tricolor LED Color Pattern Condition Message in Module Possible Solutions Status • Connect Ethernet Cable Ethernet connection problem No Ethernet Link •...
Page 99 Green progress 3 blink BACnet Device ID is not set Download required Download the controller Green Fast blink Installation of recently No action required Green downloaded driver is occurring TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 100: To Use The Locator Led
Local Network tab > Local Devices table • i-Vu® interface on the Driver page. • In the Test & Balance tool on the Test and Balance tab. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 101: To Configure Custom Prog 1/2 Leds
In the Field Assistant application—Right-click the controller in the navigation tree and select Module Status. • On the controller setup ModStat tab—See To set up the controller through the Service Port (page 82). See Module Status field descriptions (page 136) in the Appendix. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 102: Troubleshooting Inputs And Outputs
Internal voltage feedback does not The load on the output is within the valid Shorted Loop correspond with commanded value. range. • A voltage/current source has not been connected to an output. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 103: To Get A Device Log
To get a Device Log If Carrier Control Systems Support instructs you to get the controller's Device Log containing diagnostic information for troubleshooting: Select the TV-VVTZC-E2 in the i-Vu® navigation tree. On the Properties page, click Device Log.
Page 104: To Take The Tv-Vvtzc-E2 Out Of Service
Insert the new fuse into the fuse holder. Place the fuse holder back into the TV-VVTZC-E2 and turn it ¼ turn clockwise. Replace the power connector and cover. Verify the LEDs on the TV-VVTZC-E2 are lit. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 105: To Revert To Default Settings
We highly recommend that you revert the defaults settings only under the guidance of Carrier Control Systems Support. To erase volatile memory data and restore factory default configuration settings, use AppLoader to download the appropriate clipping.
Page 106: Compliance
CAUTION Any modifications made to this device that are not approved by Carrier will void the authority granted to the user by the FCC to operate this equipment.
Page 107: Appendix A: Tv-Vvtzc-E2 Points/Properties
Hardwired Sensor is set to CO2 Sensor or, you have a valid ZS CO sensor. Shutdown – When Active, disables all control functions, at normal equipment time Inactive delays and close the damper. Inactive/Active TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 108: Unit Configuration
Filter Service Alarm Timer – Fan type terminals only. The amount of time the fan will 0 hr run before generating a Filter Alarm. Set to 0 to disable the alarm. 0 to 9999 hr TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 109 It Disable/Enable monitors optional relative humidity if RH Control is set to Enable and/or monitors CO DCV Control is set to Enable. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 110 The offset is added to or subtracted from the controller's RH input value, and -15 to 15%rh the calculated value is shown in the Status > Space Relative Humidity. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 111: Setpoints
32.2°C) Occupied Cooling – Green 76°F 77°F 78°F 80°F The cooling setpoint the controller maintains while in occupied (24.4°C) (25°C) (25.5°C) (26.6°C) mode. 55 to 99°F (12.7 to 37.2°C) TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 112 Unoccupied Heating setpoint. We recommend that the Unoccupied Heating 1 value be set no less than 0.5 °F (.27 °C) below the Unoccupied Heating setpoint. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 113 Cooling Design Temp – The geographically-based outdoor air temperature at which the 100°F (37.7°C) cooling system must run constantly to maintain comfort. This information is available in -100 to 150°F ASHRAE publications and most design references. (-73.3 to 65.5°C) TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 114 DkBlue – The amount the zone’s learned heating capacity is adjusted when the 0.1300 .0722 Learning Adaptive Optimal Start algorithm runs, when the zone’s thermographic color at 0 to 1 occupancy is dark blue. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 115 (Display name: BAS On/Off, in Properties > Control Program > Maintenance > Occupancy > BAS On/Off. or when utilizing Airside Linkage or the System Occupancy Network Variable. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 116 If the zone’s target damper position rises above this value by more than 1%, the parallel fan turns off. We recommend this value be set to approximately 10% above the Occupied Min Damper Position setpoint. Set to 0 to disable this function. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 117: Setpoints For Zs And Wireless Sensors
ZS or wireless sensor for setpoint adjustment. Allow Setpoint Adjust – Check to allow setpoint adjustments on the specified ZS or (1) enabled Carrier wireless sensor. disabled/enabled Sensor Setpoint Adjust Option – Check to select the ZS or wireless setpoint adjustment display.
Page 118: Alarm Configuration
Space Humidity Alarm in the unoccupied mode if RH Control is set to 45 to 100%rh Enable. There is a fixed hysteresis of 5%rh for return to normal. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 119 Ignore/Display Supply Air Temp Alarm – If set to display, shows the alarm indicator on the Ignore communicating zone sensors, if the Supply Air Temp alarm is active. Ignore/Display TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 120: Service Configuration
Terminal Fan Airflow – Enter the terminal fan airflow in cfm (liters/second). Used in 1000 cfm performance calculations only. Available only on fan-enabled terminal box. (472 liters/second) 0 to 99999 cfm (liters/second) TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 121 Occupancy input. If the input's contact is the same state as the configured state, the Open/Closed 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 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 122 Cooling Max Damper Position – The maximum damper position the terminal 100% controls to when the air source mode is Cooling, Vent, or Free Cooling and the 0 to 100% space requirements for cooling are at a maximum. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 123 Ctrl+click on the name of these properties to access the microblock popup Properties page > Details tab. See below for instructions on configuring your ZS or wireless sensors. See the microblock Help for more detailed explanations. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 124 Value, in order to calibrate an individual ZS or wireless sensor's sensed value. • Combination Algorithm - Use Average, Maximum, or Minimum zone temperature to calculate the Corrected Value for temperature control. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 125 Value, in order to calibrate an individual ZS sensor's sensed value. • Combination Algorithm - Use Average, Maximum, or Minimum ZS CO to calculate the Corrected Value for CO control. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 126 System Outdoor Air Temperature – The OAT received over the network. -50 to 150°F (-45.5 to 65.5°C) System Occupancy – The status of the System Occupancy network point. Unoccupied Unoccupied/Occupied TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 127: Maintenance
Outdoor Air Temperature Source – The source of the outdoor air temperature. Local Network Linkage Locked Value Cooling Demand Level – The system cool demand level received over the network. 0 to 3 TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 128 0 to 480 minutes Occupancy Contact Status – The physical state of the controller's IN-04 input. Inactive Active Unoccupied/Stdby Global Occupancy – The System Occupancy network input's current state. Unoccupied Unoccupied/Occupied TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 129 RH & CO2 – EI decreased by Relative Humidity and CO2 None CO2 – EI decreased by CO2 Temp & CO2 – EI decreased by Space Temperature and CO2 None – No source(s) decreasing Environmental Index value TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 130: Alarms
Space Relative Humidity – Indicates if the relative humidity exceeds the high RH alarm Normal/Alarm limit. Network OAT - Indicates if the controller is not receiving a valid OAT value over the Normal/Alarm network. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 131: Linkage
Select VAV Master if the controller is the Master or a sub-master in a VAV application. Slave VVT Master Select VVT Master only if the controller is the Master in a VVT application. VVT VAV Master applications do not support sub-masters. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 132 Airside Linkage Status is Active. (0 to 1.245 kPa) Air Source Outdoor Air Temp – Displays the air source’s OAT when Airside Linkage -56 to 245°F Status is Active. (-48.9 to 118.3°C) TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 133: I/O Points
SPT Sensor - (For the SPT Standard, SPT Plus, and SPT Pro sensors only). Sensor configurations on the microblock's Properties > Details tab are listed below. For more information, see the Carrier Sensors Installation Guide. Do not adjust the following settings: Min Present Value - Minimum present value the sensor transmits before 45°F (7.2°C)
Page 134 • Enabled index (1) Use – Check Enable for each sensor that you want to include in the combination algorithm used to determine the output value. checked or unchecked TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 135 Heating Stage 2 - The current hardware state of the controller's BO-02 output. Off/On Fan S/S or EH 3 - The current hardware state of the controller’s BO-03 output. The Off/On function of this output depends on the terminal type. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 136: Appendix B: Vvt Terminal Modes
Parallel Fan (Cool) Series Fan Heating Minimum Damper Position Disable Enable (Cool) Single Duct Reheat Minimum Damper Position Enable Series or Heating Minimum Damper Position Enable Enable Parallel Fan (Cool) TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 137 (Cool) Single Duct, Pressurize Maximum Damper Position Disable Disable Parallel Fan (Cool) Series Fan Pressurize Maximum Damper Position Disable Enable (Cool) Evacuation/ Evacuate Close Damper Disable Disable Shutdown (Linked) TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 138: Appendix C: Zs Sensor Display For Tv-Vvtzc-E2
• The Rnet tag is displayed on the ZS sensor display. • To view properties on the Info Screen, press the button. Tap the button to cycle through information. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 139: Appendix D: Bacnet Points List
AV:1008 System Outdoor Air Temperature °F -999 system_oat AV:1901 System Setpoint Adjustment °F -999 system_stpt_adj AV:1913 System Space AQ -999 system_iaq AV:1903 System Space RH -999 system_rh AV:1904 TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 140 Terminal Mode 1=Off terminal_status MSV:2006 2=Heating 3=Warm-Up 4=Vent 5=N/A 6=Cooling 7=Dehumidify 8=Reheat 9=Pressurize 10=Evacuate 11=Shutdown 12=IAQ Override 13=Air Balancing Terminal Type 1=Single Duct terminal_type MSV:2007 2=Parallel Fan 3=Series Fan TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 141 Supply Air Temperature 0=Normal sat_alarm BV:7004 1=Alarm Wireless Battery Strength Alarm 0=Normal ws_batt_alarm BV:7064 1=Alarm Wireless Signal Strength Alarm 0=Normal ws_sig_alarm BV:7065 1=Alarm ZS/WS Sensor Configuration 0=Normal zs_config_fail BV:7055 1=Alarm TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 142: Appendix E: Module Status Field Descriptions
Gives the current status of the controller's networks. See LEDs (page 92) for all possible conditions. System error message history High-severity errors since the last memory download. Shows the most recent 10 messages. See NOTE below this table. TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.
Page 143 See NOTE below this table. Core and Base board hardware Gives the following information about the controller's boards: • Type and board numbers that are used internally by Carrier. • The manufacture date and serial number. Number of BACnet Objects The number of BACnet objects that were created in the device and the number of those objects that are network visible.
Page 144: Document Revision History
Addressing the TV-VVTZC-E2 through Added Caution regarding USB connection X-PM-BM-R- the Comm/Service ports Inputs Updated pulse counting note X-TS-RB-R-RB Input values Updated Pulse to Analog information * For internal use only TruVu™ VVTZC-E2 ©2022 Carrier. Installation and Start-up Guide All rights reserved.

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