Page 2 - Notice; WARNING – Indicates a potentially hazardous situation
© 2007 American Standard All rights reserved. UV-SVN03D-EN Notice NOTICE: Warnings and Cautions appear at appropriate sections throughout this manual. Read these carefully. WARNING – Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury. CAUTION –...
Page 3 - Contents; Pre-installation Checklist; Maintenance
UV-SVN03D-EN 3 Contents Installation/Startup/Commissioning 4 Pre-installation Checklist 4 General Information 5 Dimensions/Weights 7 Installation Instructions 14 Electrical Requirements 24 Pre-Startup Checklist 26 Maintenance 27 Warranty Information 30 Troubleshooting Checklist 31 Unit Wiring 33
Page 4 - Jobsite Inspection; Always perform the following checks before accepting a unit:; Jobsite Storage; quate air circulation beneath the unit.
4 UV-SVN03D-EN Jobsite Inspection Always perform the following checks before accepting a unit: 1. Verify that the nameplate data matches the data on the sales order and bill of lading (including electrical data). 2. Verify that the power supply complies with the unit nameplate specifications.3. Visu...
Page 7 - Unit Location and Clearances; WARNING
UV-SVN03D-EN 7 Table G1: VUVE general data Unit Location and Clearances Locate the unit in an indoor area. The ambient temperature surrounding the unit must not be less than 45°F. Do not locate the unit in areas subject to freezing. Attention should be given to service clearance and technician safet...
Page 13 - TOP VIEW; to the unit ventilator.
UV-SVN03D-EN 13 Dimensions Crossover Piping FLUSH FLUSH 1 1/2" 1 1/4" 3" 24" 19 3/8" 3 5/8"5 3/8" RETURN 7/8" I.D. FIELD CONN. W/ SHUT OFF VALVE 7/8" I.D. FIELD CONN. W/ SHUT OFF VALVE RETURN TOP VIEW SIDE VIEW TOP VIEW SIDE VIEW 16 5/8" DEPTH UNIT 21 1/4"...
Page 14 - Wall Box Installation; Figure 1; Installation in Curtain Walls; Figure 2; Installation; Masonry wall installation
14 UV-SVN03D-EN Grout WeepHoles RubberSeals Unit OutsideWall Floor WeepHoles Caulking OutsideWall Interior Wallw/ sheetrock Water dam slopedtoward exterior RubberSeals Unit Interior Wallw/ sheetrock Water dam slopedtoward exterior Flanged wallbox Wall Box Installation The following instructions are ...
Page 15 - General Installation Checks; If end panels have; Location Considerations; Note: Additional gasket or; Unit Mounting; Figures 3
UV-SVN03D-EN 15 General Installation Checks The checklist below is a summary of the steps required to successfully in-stall a unit. This checklist is intended to acquaint the installing personnel with procedures required in the installation process. It does not replace the de-tailed instructions cal...
Page 16 - Mounting hole location
16 UV-SVN03D-EN A B C D E F C B Installation Figure 3: Mounting hole location A B C D E F 075 Standard Unit (no Falseback) 1.31 13.50 2.75 66.39 10.38 45.64 Standard falseback 1.00 2.13 26.00 67.00 10.00 47.00 29" stepdown falseback 1.00 2.13 24.44 67.00 10.00 47.00 28" stepdown falseback 1....
Page 17 - Figure 3; Subbase; Figure 4; End Panels; CAUTION
UV-SVN03D-EN 17 Unit Mounting Note: All wall intake boxes should be installed prior to mounting the unit ventilator. Refer to Page 14 for wall box installation instructions. The 1/2” mounting or anchoring holes are located on the back of the unit on each end. See Figure 3 . 1 Note: All mounting fast...
Page 18 - Installation Crossover Piping
18 UV-SVN03D-EN Piping Installation Before installation of piping package, the shipping bracket holding the pip-ing in place, must be removed. Proper installation of piping is neces-sary to provide efficient coil operation and to prevent damage during opera-tion. Follow standard piping practices and...
Page 19 - Figure 5
UV-SVN03D-EN 19 Split System Units The following refrigerant piping and interconnecting wiring instructions apply to unit ventilators with direct ex-pansion type cooling coils used in con-junction with air-cooled condensing units. Reference must also be made to the condensing unit installation and w...
Page 20 - Modulating Water Valves; Plumbing the Valve
20 UV-SVN03D-EN Modulating Water Valves (Option) The actuator on the valve is a 24V, 3-point floating valve. The actuator can be easily removed from the valve body by pressing in on the locking tab and rotating the actuator 45° counter-clockwise (See Figure 6a) . The 2-way valves are bi-directional ...
Page 21 - Figure 12: Removing valve actuator
UV-SVN03D-EN 21 Manually Opening Valve The manual opener can be manipulat-ed only when in the up position. The A port can be manually opened by firmly pushing the white manual lever down to the midway position and pushing the lever in. In this position, both A and B ports are open. This “manual open...
Page 22 - Electric Heat
22 UV-SVN03D-EN Soldering procedures are as follows: 1 Remove actuator as stated earlier. 2 Place valves on the pipe. Rotate valve stem so the shaft slot points at the notch in the side of the body (90° to flow direction). This pro-tects the plug inside the valve by removing it from the seat, Figure...
Page 23 - Wiring; DX System; Frost stat bulb
UV-SVN03D-EN 23 WARNING Hazardous Voltage! Disconnect all electric power, in-cluding remote disconnects be-fore servicing. Follow proper lockout/tagout procedures to en-sure the power can not be inad-vertently energized. Failure to disconnect power before servic-ing could result in death or seri-ous...
Page 27 - Service Access; Cleaning of the Drain Pan; Figure 16: Removal of drainpan
UV-SVN03D-EN 27 WARNING Hazardous Service Procedures! The maintenance and trouble-shooting procedures recommend-ed in this section of the manual could result in exposure to electri-cal, mechanical or other potential safety hazards. Always refer to the safety warnings provided throughout this manual ...
Page 28 - Access to Fanboard & Motor; Motor
28 UV-SVN03D-EN WARNING Hazardous Service Procedures! The maintenance and trouble-shooting procedures recommend-ed in this section of the manual could result in exposure to electri-cal, mechanical or other potential safety hazards. Always refer to the safety warnings provided throughout this manual ...
Page 29 - Modulating Valves
UV-SVN03D-EN 29 WARNING Hazardous Service Procedures! The maintenance and trouble-shooting procedures recommend-ed in this section of the manual could result in exposure to electri-cal, mechanical or other potential safety hazards. Always refer to the safety warnings provided throughout this manual ...
Page 30 - The; Warranty
30 UV-SVN03D-EN Warranty Information Standard Warranty The standard unit ventilator warranty is Trane’s parts-only warranty, running 12-months from startup, not to exceed 18-months from shipment. Extended Warranty The optional extended warranty is a second through fifth year warranty. The time start...
Page 38 - Unit Wiring
38 UV-SVN03D-EN Unit Wiring Tracer ZN520 120V/1 PH - 3-Speed, 4-Pipe Hot Water/Chilled Water