Trane VUVE Vertical Classroom Installationshandbuch

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

10 UV-SVN03F-ENECM Application NotesThe new Trane BLDC system has some notable differences to traditional designs.RPM ModeThe motors are programmed f

Diagnostics100 UV-SVN03F-EN• The receiver receives a disassociation notification from its associated sensor• The receiver does not receive a communic

DiagnosticsUV-SVN03F-EN 101 but the receiver determines the ultimate output power level of the sensor.Output Values—Failure and Default Modes of Opera

Diagnostics102 UV-SVN03F-ENTroubleshooting (Tracer ZN520)Red SERVICE LED (Tracer ZN520)During normal operation, the LED is off continuously when powe

DiagnosticsUV-SVN03F-EN 103 two seconds.The green LED will begin to blink, indicating the controller is in test mode. Troubleshooting (UC400)Table 45

Diagnostics104 UV-SVN03F-EN Unit configurationThe controller must be properly configured based on the actual installed end devices and application. I

DiagnosticsUV-SVN03F-EN 105 Troubleshooting (ECM)Notes:• The new Trane BLDC system is a closed loop system that has equipment protections and envelope

Diagnostics106 UV-SVN03F-ENinput 1 on the Tracer ZN controller (polarity sensitivity).• The mini-access lid on the front of the main control panel li

DiagnosticsUV-SVN03F-EN 107 3. VSP Inputs (0–10V inputs) are of the wrong polarity– Verify that variable speed (VSP) inputs are properly wired to 1TB4

108 UV-SVN03F-ENReplacing ECM ComponentsNotes:• Ensure that drip-loops are maintained on wiring on pipe end of unit to avoid wicking of water into th

Replacing ECM ComponentsUV-SVN03F-EN 109 Circuit Modules Replacement Notes/Work Instructions1. Circuit modules are equipped with nylon standoffs which

UV-SVN03F-EN 11 Dimensions and WeightsUnit Location and ClearancesLocate the unit in an indoor area. The ambient temperature surrounding the unit mus

Replacing ECM Components110 UV-SVN03F-ENNotice one ECM type is configured at address 99, but no ECM is found at that address. Also, notice that anoth

Trane optimizes the performance of homes and buildings around the world. A business of Ingersoll Rand, the leader in creating and sustaining safe, com

Dimensions and Weights12 UV-SVN03F-ENFigure 2. Standard depth unitUNIT SIZE075100125150NO. FANS2244A69"81"93"105"B42"54"

Dimensions and WeightsUV-SVN03F-EN 13 Figure 3. Falseback unitUNIT SIZE075100125150NO. FANS2244A69"81"93"105"B42"54"66&q

Dimensions and Weights14 UV-SVN03F-ENFigure 4. Dynamic air barrier unitUNIT SIZE075100125150NO. FANS2244A69"81"93"105"B42"54

Dimensions and WeightsUV-SVN03F-EN 15 Figure 5. End coversUV-SVN03_.book Page 15 Thursday, January 24, 2013 5:27 PM

Dimensions and Weights16 UV-SVN03F-ENFigure 6. Wall boxesUV-SVN03_.book Page 16 Thursday, January 24, 2013 5:27 PM

Dimensions and WeightsUV-SVN03F-EN 17 Note: 1-3/8 in. OD and 2-1/8 in. ID crossover piping1. Crossover piping is available for all 2- or 4-pipe coils

18 UV-SVN03F-ENReceiving and HandlingThe unit ventilator is packaged in clear stretch wrap and protective cardboard.Note: Before unwrapping, make a v

UV-SVN03F-EN 19 Pre-InstallationJobsite InspectionAlways perform the following checks before accepting a unit:1. Verify that the nameplate data matche

© 2013 Trane All rights reserved UV-SVN03F-ENWarnings, Cautions and NoticesWarnings, Cautions, and Notices. Note that warnings, cautions, and noti

20 UV-SVN03F-ENInstallation—MechanicalWall Box InstallationThe following instructions are general recommendations for installing wall intake boxes. C

Installation—MechanicalUV-SVN03F-EN 21 4. Remove shipping bracket from the lower rear corners of the unit to separate the unit from the skid. Access t

Installation—Mechanical22 UV-SVN03F-EN7. Set the unit into selected location and adjust leveling legs if necessary to ensure level fit.Note: Care sho

Installation—MechanicalUV-SVN03F-EN 23 2. Set the unit on the subbase and fasten with four, 3/8 in. x 16 ft x 1 in. hex head cap screws and 3/8 in. lo

24 UV-SVN03F-ENInstallation—PipingPiping InstallationBefore installation of piping package, the shipping bracket holding the piping in place, must be

Installation—PipingUV-SVN03F-EN 25 the condensing unit installation and wiring manuals which are shipped with the condensing unit.Note: The ETL listin

Installation—Piping26 UV-SVN03F-ENOn applications without the optional, factory installed piping packages, it is important to remove the cartridge as

Installation—PipingUV-SVN03F-EN 27 Wiring the ValveA controller and a separate transformer is required to operate each valve (see Figure 18 and Figure

Installation—Piping28 UV-SVN03F-EN4. Install body valve into pipe.5. Wiring connections may be made either before or after actuator installed on body

UV-SVN03F-EN 29 Installation—SensorsControl OptionsFigure 24. Unit mtd temp sensor (SP, OCC/UNOCC, OALMH) (Electric heat with auto and off speeds)Fi

Warnings, Cautions and NoticesUV-SVN03F-EN 3 IntroductionImportant: Equipment is shipped FOB (Free On Board) at the manufacturer. Therefore, freight c

Installation—Sensors30 UV-SVN03F-ENInstalling Wall-Mounted Wired SensorsReference the wall-mounted zone sensor dimensions in Figure 36, p. 30. Positi

Installation—SensorsUV-SVN03F-EN 31 • Areas that are close to heat sources such as sunlight, appliances, concealed pipes, chimneys, or other heat-gene

Installation—Sensors32 UV-SVN03F-ENb. Secure the back plate against the mounting surface using included hardware.4. To install the zone sensor module

Installation—SensorsUV-SVN03F-EN 33 not have to remove the covers to access the rotary address switches.Note: Do not use 000 as an address. An address

Installation—Sensors34 UV-SVN03F-EN2. Verify that the sensor is set to the same address as the receiver it is to be associated with.3. Power the sens

Installation—SensorsUV-SVN03F-EN 35 Configuring the Wireless Display Sensor (Model WDS only)Note: Sensors shipped with the fan-coil are pre-configured

Installation—Sensors36 UV-SVN03F-EN 4. Review the display to ensure that you have selected the correct configuration.5. To return the display to oper

Installation—SensorsUV-SVN03F-EN 37 Locking or Unlocking Settings. You can lock or unlock the setpoint, system, or fan setting to prevent changes.To

Installation—Sensors38 UV-SVN03F-EN• The receiver conducts an energy scan for 20 seconds to determine the clearest channel on which to operate.• LED3

Installation—SensorsUV-SVN03F-EN 39 Changing Heating and Cooling Room Temperature Settings (applies to some systems)Changing the Fan SettingRequesting

4 UV-SVN03F-ENTable of ContentsIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Model Number Descriptions . . . . . . . . . . .

Installation—Sensors40 UV-SVN03F-ENWireless Sensor SpecificationsThe following table presents specifications for all models of the wireless sensor se

Installation—SensorsUV-SVN03F-EN 41 The following table presents agency compliance information for wireless sensor set models as shown. United States

42 UV-SVN03F-ENInstallation—ElectricalWiringMotor data can be found in Table 5, p. 11.Control Power. Unit ventilator controls and control wiring can

Installation—ElectricalUV-SVN03F-EN 43 and local requirements. Refer to the following table for the wire size range and maximum wiring distance for ea

Installation—Electrical44 UV-SVN03F-ENSplit System Start-Up After all piping and wiring has been completed, follow the instructions provided with the

UV-SVN03F-EN 45 ECM Overview and SetupOverviewThis section changes to vertical unit ventilator units, integrating new Trane Brushless DC motors and co

ECM Overview and Setup46 UV-SVN03F-EN• The engine integrates a versatile configurable auxiliary temperature sensor.• The engine incorporates various

ECM Overview and SetupUV-SVN03F-EN 47 Installation and Initial SetupInstallation and Initial SetupNote: Normally, the Trane BLDC motors are configured

ECM Overview and Setup48 UV-SVN03F-EN• Wall-mounted low-voltage fan speed switch inputs to the adapter boards’ terminal strips and 24 Vac tap to fiel

ECM Overview and SetupUV-SVN03F-EN 49 CSTI Adapter Board Field ConnectionsThe CSTI adapter board provides all the hookups of the standard adapter boar

UV-SVN03F-EN 5 Pre-Start-up Checklist . . . . . . . . . . . . . . . 71Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

ECM Overview and Setup50 UV-SVN03F-ENThe ECM engine board features a nested menu integrated user interface (UI) that supports:1. Status display for i

ECM Overview and SetupUV-SVN03F-EN 51 RPM Mode RUNNING/ FAN STATUS CONTINUOUS LOOPDisplayed when:1) No error codes are present2) Motor has completed r

ECM Overview and Setup52 UV-SVN03F-ENConfiguration parameter and value display and modification changesThe ECM engine board’s on-board user interface

ECM Overview and SetupUV-SVN03F-EN 53 Configuration Use ExamplesExample 1. To view the value of parameters without saving. In this case we wish to ve

ECM Overview and Setup54 UV-SVN03F-ENError CodesDisplayed during abnormal operation.Indicates a locked rotor condition of Motor 1. The motor will

ECM Overview and SetupUV-SVN03F-EN 55 Initial Setup and ConfigurationAfter connections of power and hookup of customer installed controls/fan speed sw

ECM Overview and Setup56 UV-SVN03F-ENcomes standard with three to five field-accessible thermostatic inputs (with adjustable speed), so the use of th

ECM Overview and SetupUV-SVN03F-EN 57 Use of Potentiometer/Rheostat For VSPA courtesy 10-Vdc supply is provided that can support a 10-mA draw. The use

ECM Overview and Setup58 UV-SVN03F-ENThe ECM engine board provides additional temperature controlled logic to help coordinate certain electric-heat a

ECM Overview and SetupUV-SVN03F-EN 59 changeover and electric heat lockout function may not work correctly unless the ECM engine board is configured t

6 UV-SVN03F-ENModel Number DescriptionsVertical Unit Ventilator Model NumberDigits 1, 2, 3 — Unit ConfigurationVUV= Vertical Unit VentilatorDigit 4 —

ECM Overview and Setup60 UV-SVN03F-ENb. The input impedance of the thermistor circuit must be set correctly (the  parameter should be set to  f

ECM Overview and SetupUV-SVN03F-EN 61 Configuration Settings of the ECM Engine BoardNote: The engine board functions and unit specific settings are su

ECM Overview and Setup62 UV-SVN03F-ENTable 13. Configuration settings of the ECM engine board Description on Unit LabelUser Interface NameTypical Use

ECM Overview and SetupUV-SVN03F-EN 63 Mt2 Ovspd RPM Selects the rpm above which the Motor 2 will be assumed to be in an overspeed condition a

ECM Overview and Setup64 UV-SVN03F-ENFan Speed Response Verification1. After performing controller specific commissioning, observe the display on the

UV-SVN03F-EN 65 Time ClockSetting the Time ClockThe Time Clock must be programmed for the unit to operate. If not programmed, the unit may not run in

Time Clock66 UV-SVN03F-EN2. The hour display begins to blink—use the + and/or - buttons to select the desired setting and then press OK.3. The minute

UV-SVN03F-EN 67 Wired Controllers—Communication WiringWiring Installation (ZN520)Tracer ZN520 controllers are LonTalk® devices that interface with the

Wired Controllers—Communication Wiring68 UV-SVN03F-ENWiring Overview OutlineGeneral InstructionsConformance to Regulatory StandardsAll wiring must co

Wired Controllers—Communication WiringUV-SVN03F-EN 69 Note: The BACnet Device ID is displayed as the Software Device ID on the Tracer TU Controller Se

Model Number DescriptionsUV-SVN03F-EN 7 Digit 32 — Unit DepthA = Standard (16-5/8 in.)B = 21-1/4 in. Depth with BaffleC = 21-1/4 in. Depth with Full S

Wired Controllers—Communication Wiring70 UV-SVN03F-ENTransformer RecommendationsA 24Vac power supply must be used for proper operation of the binary

UV-SVN03F-EN 71 Pre-StartPre-Start-up ChecklistBefore energizing the unit, the following system devices must be checked:Is the high voltage power sup

72 UV-SVN03F-ENStartupTracer ZN520 Unit StartupRefer to the most recent version of Trane publication CNT-SVX04A-EN (Tracer ZN520 Unit Controller: Ins

StartupUV-SVN03F-EN 73 speed (motor/energy/acoustics ) and valve position (pump energy, chilled water reset ). As the capacity requirement increases a

Startup74 UV-SVN03F-ENdoes not affect the controller’s occupancy. When the communicated occupancy request is occupied, the controller uses the local

StartupUV-SVN03F-EN 75 The controller only cycles the fan off with heating and cooling capacity in the unoccupied mode. The economizer is used for coo

Startup76 UV-SVN03F-ENcontroller. When both are present, the communicated request has priority over the hard-wired input. See Tab l e 1 5 , Ta bl e

StartupUV-SVN03F-EN 77 time. Once this temperature stabilization period has expired, the controller compares the entering water temperature against th

Startup78 UV-SVN03F-ENwithout the existence of a building automation system. This applies to applications where multiple unit controllers share a sin

StartupUV-SVN03F-EN 79 Zone Sensor (Tracer ZN520)The Tracer ZN520 controller accepts the following zone sensor module inputs:• Space temperature measu

8 UV-SVN03F-ENGeneral InformationUnit DescriptionUnit Nameplate. The unit nameplate is located in the left hand end pocket, behind the control box.

Startup80 UV-SVN03F-ENdisabled through configuration using the Rover service tool. If the zone sensor switch is disabled, the controller resorts to i

StartupUV-SVN03F-EN 81 Occupied Mode (UC400)In Occupied Mode, the UC400 controller maintains the space temperature based on the occupied space tempera

Startup82 UV-SVN03F-ENIf the discharge air temperature falls below the discharge air temperature low limit setpoint, (configurable using the Tracer T

StartupUV-SVN03F-EN 83 unit ventilators and blower coils) before changing to another speed. Initially running on high speed provides adequate torque t

Startup84 UV-SVN03F-ENModulating Valve Operation (UC400)The UC400 controller supports tri-state modulating valve control. Two binary outputs control

StartupUV-SVN03F-EN 85 economizing. The modulating outdoor air damper provides the first source of cooling for the controller. The controller initiate

Startup86 UV-SVN03F-ENthe fan is running. The fan status is reported as OFF whenever the fan is not running. In addition, a fan status switch can be

UV-SVN03F-EN 87 MaintenanceService AccessTo access the unit for water balancing, motor access or other start-up and maintenance functions, use one of

Maintenance88 UV-SVN03F-ENAccess to Fanboard & Motor. The unit ventilator fan board can be removed for service to the blower motor and fan wheel

MaintenanceUV-SVN03F-EN 89 Modulating Valves. The valve should be serviced by a trained, experienced technician. For detailed piping installation ste

General InformationUV-SVN03F-EN 9 Face and Bypass Actuator (Option). The face and bypass damper actuator incorporates a direct couple design. It prov

90 UV-SVN03F-ENDiagnosticsTroubleshooting ChecklistIf operating difficulties are encountered, refer to the following table for probable causes and co

DiagnosticsUV-SVN03F-EN 91 Output Testing and Diagnostics (Tracer ZN520)Room too cool X Room sensor is not properly set. Reset room sensor temperature

Diagnostics92 UV-SVN03F-ENTranslating Multiple Diagnostics (Tracer ZN520)The controller senses and records each diagnostic independently of other dia

DiagnosticsUV-SVN03F-EN 93 Using Trane’s Service Tool, Rover (Tracer ZN520)Rover, Trane’s service tool, can reset diagnostics present in the controlle

Diagnostics94 UV-SVN03F-ENTable 31. Electric heat not operating (Tracer ZN520)Probable Cause ExplanationNormal operationThe controller cycles electri

DiagnosticsUV-SVN03F-EN 95 Output Testing and Diagnostics (UC400)This section provides information about the following:• Output testing• DiagnosticsNo

Diagnostics96 UV-SVN03F-ENTroubleshooting (Wireless Controls)Locations of LEDs, Test button, Test Symbols, and Error CodesThe receiver for all models

DiagnosticsUV-SVN03F-EN 97 Diagnostics (Wireless Controls)LED1, LED2, and LED3, located on the sensor of model WZS respond to diagnostics by exhibitin

Diagnostics98 UV-SVN03F-ENTesting Battery Status (Wireless Controls)Initiate a battery status test as follows:• On model WZS, push the Test button on

DiagnosticsUV-SVN03F-EN 99 For more information on interpreting the LEDs and the display symbols that indicate signal strength, see “Testing Signal St