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Installation
Owner
Maintenance
Vertical Unit Ventilator
Classroom Unit Ventilator
Model VUV
Models
“A” and later Design Sequence
VUVE
750 CFM – 1500 CFM
October 2007 UV-SVN03D-EN
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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 – Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices. CAUTION – Indicates a situation that may result in equipment or property-damage-only a
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Contents Installation/Startup/Commissioning 4 Pre-installation Checklist 4 5 General Information 7 Dimensions/Weights 14 Installation Instructions 24 Electrical Requirements 26 Pre-Startup Checklist 27 Maintenance 30 Warranty Information 31 Troubleshooting Checklist 33 Unit Wiring UV-SVN03D-EN 3
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Pre-installation Checklist 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. Visually inspect the exterior of the unit, for signs of shipping damage. Do not sign the bill of lading accepting the unit(s) until inspection has been com- pleted. Check for damage prompt
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General Information Unit Nameplate nance (oiling is not needed), and/or The unit nameplate is located in the bearing replacement. left hand end pocket, behind the con- Filters trol box. It includes the unit model Filter sizing for the unit ventilator are number, serial number, electrical char- an off-the-shelf design to reduce or acteristics, and other pertinent unit da- help eliminate local stocking of the fil- ta. ters. Factory Shipment Sliding Fan Deck Before shipment, each unit is leak
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General Information OA/RA Actuator (Option) Table 1: OA/RA actuator specification Table 2: Face-bypass actuator specification The OA/RA actuator provides true spring return operation for positive close-off of the OA/RA damper. The spring return system of the actuator closes the outside damper if power is Power Supply 24 VAC ± 20% 50/60 HZ lost to the building. When ordered Power Supply 24 VAC ± 20% 50/60 HZ with factory controls, the actuator is a 24 VAC ± 10% 3-point floating design.
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Dimensions/Weights/ Clearance ! WARNING Improper Unit Lift! Test lift unit approximately 24 inches to verify proper center of gravity lift point. To avoid dropping of unit, reposition lifting point if unit is not level. Failure to properly lift unit could result in death or serious injury or possible equipment or property-only damage. Table G1: VUVE general data Description Unit Size 0750 1000 1250 1500 Unit Length w/o end covers (inches) 69 81 93 105 Unit Depth - Standard (inches) 16 5/8
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Dimensions Standard Depth Unit 8 UV-SVN03D-EN
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Dimensions Falseback Unit UV-SVN03D-EN 9
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Dimensions Dynamic Air Barrier Unit 10 UV-SVN03D-EN
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Dimensions End Covers UV-SVN03D-EN 11
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Dimensions Wall Boxes 12 UV-SVN03D-EN
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Dimensions Crossover Piping 16 5/8" DEPTH UNIT 7/8" I.D. FIELD CONN. W/ SHUT 1 1/2" FLUSH RETURN OFF VALVE 3" S R SUPPLY 3 1/2" 24" 4 1/2" 19 3/8" TOP VIEW 3 5/8" 5 3/8" SIDE VIEW 21 1/4" DEPTH UNIT 7/8" I.D. FIELD 1 1/4" CONN. W/ SHUT FLUSH RETURN OFF VALVE 3" SUPPLY S R 24" 19 3/8" 3 1/2" 4 1/2" TOP VIEW 8 1/4" 10" SIDE VIEW Notes: 1-3/8" o.d. and 2-1/8" o.d. crossover piping 1 Crossover piping is available for all 2 or 4-pipe coils selections. Trane pro- vides the crossover for the cold water
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Installation Interior Wall Wall Box Installation Installation in Masonry Walls w/ sheetrock The following instructions are general A typical method of installing the wall recommendations for installing wall box in a masonry wall opening is Outside Unit intake boxes. Consult the architectural shown in Figure 1. Wall plans for specific requirements. Grout the top and bottom of the wall Additional materials required to com- box frame as noted. A sloped water plete any specific installations
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Installation General Installation Checks Location Considerations 5 Internal access to the unit is pro- The checklist below is a summary of Selecting the appropriate location for vided by the removable front pan- the steps required to successfully in- installing a unit is very important. The el. Sufficient space should be stall a unit. This checklist is intended to following factors should be consid- allowed to lift the panel for mainte- acquaint the installing personnel with ered: nance purpo
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Installation Figure 3: Mounting hole location F E C C B B A D AB C D E F Standard Unit (no Falseback) 1.31 13.50 2.75 66.39 10.38 45.64 075 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 1.00 2.13 23.44 67.00 10.00 47.00 27" stepdown falseback 1.00 2.13 22.44 67.00 10.00 47.00 26" stepdown falseback 1.00 2.13 21.44 67.00 10.00 47.00 25" stepdown falseback 1.00 2.13 20.44 67.00 10.00 47.00 100 Standard Unit (n
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Installation Unit Mounting rather than the holes located in the End Panels Note: All wall intake boxes should be unit’s end pockets. When ordered as an option, end cov- installed prior to mounting the unit ers ship already attached to the verti- ventilator. Refer to Page 14 for wall Note: Ensure the unit is level. Coils cal unit ventilator. The following box installation instructions. and drain pans inside the unit are section is for installing end covers pur- pitched properly for draining b
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Installation Piping Installation 7 After the condensate drain piping Installation Crossover Piping Before installation of piping package, has been completed, check water Crossover piping is available for all hy- the shipping bracket holding the pip- flow to ensure the system proper- dronic coils. It is either 1 3/8’’ \[34.9\] or ing in place, must be removed. ly carries and away all condensate 2 1/8’’ \[54\] in diameter (O.D.) as spec- accumulation. ified by the customer. Crossover pip- Proper
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Installation Split System Units Steam Piping The following refrigerant piping and When air, water or another product is interconnecting wiring instructions heated, the temperature or heat trans- apply to unit ventilators with direct ex- fer rate can be regulated by a modulat- pansion type cooling coils used in con- ing steam pressure control valve. junction with air-cooled condensing Since pressure and temperature do units. Reference must also be made to not vary at the same rate as load, th
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Installation Figure 6b: Steam piping Modulating Water Valves (Option) Use the following steps to complete The actuator on the valve is a 24V, 3- cartridge assembly removal: Closed point floating valve. The actuator can 1 Remove valve actuator. be easily removed from the valve body B 2 Remove the cartridge assembly by pressing in on the locking tab and A from the valve body with the en- rotating the actuator 45° counter- closed tool. clockwise (See Figure 6a). The 2-way 3 Solder the valve i
