Trane Round In/Round Out Installation Manual

SAFETY WARNINGOnly qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating,

Installation10 VAV-SVN09B-ENremoving the old tubing from the airflow switchand using the black tubing provided in the adaptorkit. Connect the airflow

InstallationVAV-SVN09B-EN 11New Facility VRRF Installation(Non-Retrofit)Note: When installing VRRF, make sure the controller islevel so the transducer

Installation12 VAV-SVN09B-ENBinary inputoccupancy or generic (dry contact)Binary outputsAir valve openMaximum output rating forTriac: 12VAAir valve cl

InstallationVAV-SVN09B-EN 13Analog Inputs• AI1• Space temperature; thermistor: 10k  @77°F (25°C)• Range: 32°F to 122°F (0°C to 50°C)• AI2• Space setp

Installation14 VAV-SVN09B-ENDevice Inputs/OutputsBelow is a list of device inputs and outputs.• Twisted/shielded communication link• Zone sensor• Occu

InstallationVAV-SVN09B-EN 15See Control Diagrams:• Figure 44 and Figure 45 for the UCM 4.2• Figure 46 and Figure 47 for the VV550• Figure 48 and Figur

Installation16 VAV-SVN09B-ENair temperature. In order for the auxiliary sensor tofunction as a supply air temperature sensor on VAV unitswith reheat a

InstallationVAV-SVN09B-EN 17Communication Link WiringUCM VV550Follow these guidelines for Comm5 wiring:• Use 22 AWG unshielded Level 4 communication w

Installation18 VAV-SVN09B-ENAll binary outputs from control board are 24 VAC.Connection points for unit UCM controller are shown inControl Diagrams:•

InstallationVAV-SVN09B-EN 19Figure 10. Existing unit with 24-Volt AC coils for electric heat stageSingle Duct Units-Pneumatic Control w/Voltages Great

© 2013Trane All rights reserved VAV-SVN09B-ENWarnings, Cautions and NoticesWarnings, Cautions and Notices. Note that warnings,cautions and notices app

Installation20 VAV-SVN09B-ENFigure 11. Existing unit with line-voltage coils for electric heat stagesSingle Duct Units-Pneumatic Control w/Voltages 27

InstallationVAV-SVN09B-EN 21Figure 12. Pneumatic fan-powered

Installation22 VAV-SVN09B-ENPneumatic Units:Single Duct Hot Water1. Isolate pneumatic hot water valve and remove valvefrom system.2. Install Proportio

InstallationVAV-SVN09B-EN 233. Field wire actuator 24VAC control voltage toVRRF DDCcontroller. See Control Diagrams:a. Figure 44 and Figure 45 for the

Installation24 VAV-SVN09B-ENFigure 13. SCR motor speed controlFan-Powered Control Box with Electronic or DDC Controls

InstallationVAV-SVN09B-EN 25Analog and DDC Fan-Powered:Fan-Powered Electric Heat1. Remove Power and Lock and Tag out unit if it hasn'tbeen done a

Installation26 VAV-SVN09B-ENFigure 14. ECM motor speed control

InstallationVAV-SVN09B-EN 27Figure 15. Analog duct pressure switch fan control

Installation28 VAV-SVN09B-ENFigure 16. Analog & DDC fan-powered with electric heatFan-Powered Units-Electronic or DDC/UCMHeater Terminals-Typical

InstallationVAV-SVN09B-EN 29UCM Programming (UCM 4.2)The UCM 4.2 can be programed usingTracer Summit™,CCP computer software, andTrane’s service tool,

VAV-SVN09B-EN 3Table of ContentsWarnings, Cautions and Notices ... 2Revision Summary ... 2Trademarks ...

Installation30 VAV-SVN09B-ENTo Set the Reheat Setup1. Click the ’Configure’ button.2. Click the ’Setup’ tab.3. Click the ’HeatType’ drop-down button a

InstallationVAV-SVN09B-EN 31To Set the Fan-Powered Setup1. Click the ’Configure’ button.2. Click the ’Setup’ tab.3. Click the ’Fan Type’ drop-down but

Installation32 VAV-SVN09B-ENTo Set the Set Points1. Click the ’Configure’ button.2. Click the ’Setpoints’ tab.3. Enter the desired settings in the ’He

InstallationVAV-SVN09B-EN 33UCM VV550The UCMVV550 can be programed usingTracer Summit™computer software, andTrane’s service tool, Rover™.When using Su

Installation34 VAV-SVN09B-ENTo Set the Reheat Setup1. Click the ’Configure’ button.2. Click the ’Outputs’ tab.3. Click the ’Start’ button.4. Choose th

InstallationVAV-SVN09B-EN 35To Set the Fan-Powered Setup1. Click the ’Configure’ button.2. Click the ’Unit’ tab.3. Choose the desired settings from th

Installation36 VAV-SVN09B-ENTo Set theTemp Setpoints1. Click the ’Configure’ button.2. Click the ’Unit’ tab.3. Choose the desired settings from the ’S

InstallationVAV-SVN09B-EN 37UC400 and UC210Navigate to the Configurations Page1. Select Utilities in the tool bar.2. Select Equipment.3. Select Config

Installation38 VAV-SVN09B-ENSelect VAV control.1. Click the ‘Profile’ drop down box in the ‘ApplicationSelection’ group and select the desired setting

InstallationVAV-SVN09B-EN 39To set the Fan-Powered Setup 1. Click the ‘Fan Control’ drop down box in the‘Equipment Selection’ group and select the des

4 VAV-SVN09B-ENModel Number DescriptionsDigits 1-4— Unit TypeVRRF= VariTrane™ Round Inlet andOutlet (Retrofit)Digit 5, 6—Primary Air Valve04 = 4"

Installation40 VAV-SVN09B-ENTo set the Reheat Setup1. Use the drop down menus in the ‘Reheat Settings’group to choose the desired reheat settings2. Cl

InstallationVAV-SVN09B-EN 41To setpoints from configuration1. Click the ‘Setpoints’ tab on the toolbarTo Set theTemp Setpoints1. Choose the desired se

Installation42 VAV-SVN09B-ENTo setup parameters1. Select Utilities in the tool bar2. Select Equipment3. Select Setup ParametersTo setup parameters fro

InstallationVAV-SVN09B-EN 43To Set the Flow Setpoints1. Expand the ‘Flow Setpoints Setup’ group2. Choose the desired settings from the ‘Flow Setpoints

Installation44 VAV-SVN09B-ENTo Set the Measured Value for Airflow1. Expand the ‘VAV Setup’ group2. Choose the desired settings from the ‘VAV Setup’gro

InstallationVAV-SVN09B-EN 45To Set the Measured Value for AirFlow1. Click the ’Configure’ button.2. Click the ’Setup’ tab.3. Choose the measured value

Installation46 VAV-SVN09B-ENTo Set the Measured Value for AirFlow1. Click the ’Configure’ button.2. Click the ’Setup’ tab.3. Choose the flow offset an

VAV-SVN09B-EN 47WiringFigure 44. UCM 4.2 single duct control diagramFactory Installed Harness withField Installed Proportional Water Valve

Wiring48 VAV-SVN09B-ENFigure 45. UCM 4.2 fan-powered control diagramFactory Installed Harness withField Installed Proportional Water Valve

WiringVAV-SVN09B-EN 49Figure 46. VV550 single duct control diagramFactory Installed Harness withField Installed Proportional Water Valve

VAV-SVN09B-EN 5General InformationThis manual describes the installation of the Round InRound out (VRRF) VAV units with mounting andrecommended wiring

Wiring50 VAV-SVN09B-ENFigure 47. VV550 fan-powered control diagramFactory Installed Harness withField Installed Proportional Water Valve

WiringVAV-SVN09B-EN 51Figure 48. UC400 single duct control diagramFactory Installed Harness withField Installed Proportional Water Valve

Wiring52 VAV-SVN09B-ENFigure 49. UC400 fan-powered control diagramFactory Installed Harness withField Installed Proportional Water Valve

WiringVAV-SVN09B-EN 53Figure 50. UC210 single duct control diagram

Wiring54 VAV-SVN09B-ENFigure 51. UC210 fan-powered control diagram

Trane optimizes the performance of homes and buildings around the world. A business of Ingersoll Rand, the leader increating and sustaining safe, comf

6 VAV-SVN09B-ENInstallationDue to their weight and size, VRRF units should besuspended from the uppermost ceiling, independent ofthe false ceiling gri

InstallationVAV-SVN09B-EN 7Figure 2. Round in/round out weights and sizes

Installation8 VAV-SVN09B-ENNo hanger brackets are provided on these units since theunit should be supported by means of a hanger strap.Thehanger strap

InstallationVAV-SVN09B-EN 9When installing the VRRF to a pre- existing unit, removepower from pre-existing unit and lock and tag out unit.Remove or pu