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Summary of Contents for Temspec VUD 1200
- Page 1 Operation & Maintenance Manual Unit Ventilators IMPORTANT: Read and save this manual for future reference. This manual is to be left with the equipment owner © 2023 TEMSPEC INCORPORATED Temspec Unit Ventilator IOM 2023-07-05...
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Page 2: Table Of Contents
Type and Ratings of Fuses and Circuit Breakers ..................................4 Grounding ..............................................4 Low Voltage Connections .......................................... 4 TYPICAL LAYOUTS ................................5 VUD 1200 ..............................................5 VUD 1600 ..............................................6 VUD 2000 ..............................................7 VUF 1200 ..............................................8 VUF 1500 ..............................................9 VDF 1200 .............................................. -
Page 3: Introduction
INTRODUCTION About the Unit Ventilator The Temspec unit ventilator is designed as a means for providing heating, cooling, and ventilation to the classroom. Our goal is to help create an enhanced learning environment by focusing on the following points when designing our equipment: •... -
Page 4: Safety Warnings
This appliance may contain an Ionizer Ionizer generates high voltage. Make sure power is disconnected before cleaning the ionizer brush heads. Remove any accumulated dirt on the ionizer brush heads to prevent risk of flashover or fire. Temspec Unit Ventilator IOM 2023-07-05... -
Page 5: Electrical Connections
The unit is equipped with 1/2 inch flex metal conduit to segregate wires entering unit. A conduit termination port is provided on the electrical enclosure. Temspec Unit Ventilator IOM 2023-07-05... -
Page 6: Typical Layouts
13. Hinged filter access panel. 6. Spring return mixed air damper actuator. 14. Heavy duty return air grille. 7. Filters. NOTE: The component arrangement shown above may vary slightly from that in the unit supplied. Temspec Unit Ventilator IOM 2023-07-05... -
Page 7: Vud 1600
13. Hinged filter access panel. 6. Spring return mixed air damper actuator. 14. Heavy duty return air grille. 7. Filters. NOTE: The component arrangement shown above may vary slightly from that in the unit supplied. Temspec Unit Ventilator IOM 2023-07-05... -
Page 8: Vud 2000
6. Hot water coil. Optional electric or steam 13. Hinged filter access panel. coil available. 14. Heavy duty return air grille. 7. Drain pan. NOTE: The component arrangement shown above may vary slightly from that in the unit supplied. Temspec Unit Ventilator IOM 2023-07-05... -
Page 9: Vuf 1200
12. Hinged filter access panel. 5. Outdoor air damper. 13. Heavy duty return air grille. 6. Spring return mixed air damper actuator. 7. Filters. NOTE: The component arrangement shown above may vary slightly from that in the unit supplied. Temspec Unit Ventilator IOM 2023-07-05... -
Page 10: Vuf 1500
12. Hinged filter access panel. 6. Hot water coil. Optional electric or steam 13. Heavy duty return air grille. coil available. 7. Drain pan. NOTE: The component arrangement shown above may vary slightly from that in the unit supplied. Temspec Unit Ventilator IOM 2023-07-05... -
Page 11: Vdf 1200
12. Coil access panel. 5. Spring return mixed air damper actuator. 6. Filters. 7. Slab type DX cooling coil. NOTE: The component arrangement shown above may vary slightly from that in the unit supplied. Temspec Unit Ventilator IOM 2023-07-05 [10]... -
Page 12: Hcd 1200
7. Drain pan. Drain pan is removable when Bottom hinged access panel also available. option for bottom access panels is selected. NOTE: The component arrangement shown above may vary slightly from that in the unit supplied. Temspec Unit Ventilator IOM 2023-07-05 [11]... -
Page 13: Hcd 1600
7. Drain pan. Drain pan is removable when Bottom hinged access panel also available. option for bottom access panels is selected. NOTE: The component arrangement shown above may vary slightly from that in the unit supplied. Temspec Unit Ventilator IOM 2023-07-05 [12]... -
Page 14: Ver 1800
ERV Damper with Actuator. RA Damper Heavy Duty RA Grille ERV Exhaust Fan Mixed Air Filters Electrical Box/Controls Enclosure ERV Enthalpy Wheel NOTE: The component arrangement shown above may vary slightly from that in the unit supplied Temspec Unit Ventilator IOM 2023-07-05 [13]... -
Page 15: Vgb 1600
13. Coil access panel. 6. Outdoor air coil (DX or chilled water). 14. Return air access panel. 7. Return air filter. Note: The component arrangement shown above may vary slightly from that in the unit supplied Temspec Unit Ventilator IOM 2023-07-05 [14]... -
Page 16: Hgb 1600
13. Left or Right side hinged filter access panel. 7. Primary chilled water or DX coil. 14. Left or Right side hinged coil access panel. Note: The component arrangement shown above may vary slightly from that in the unit supplied Temspec Unit Ventilator IOM 2023-07-05 [15]... -
Page 17: Vud Face And Bypass
VUD Face and Bypass Note: The component arrangement shown above may vary slightly from that in the unit supplied Note: The cabinet size remains the same for Face and Bypass control or Valve control units Temspec Unit Ventilator IOM 2023-07-05 [16]... -
Page 18: Operation
In some cases, the fan will also shut down until the temperature returns to normal levels. The standard hot water actuator is fail open. Temspec Unit Ventilator IOM 2023-07-05 [17]... -
Page 19: Standard Piping
Note: The component arrangement shown above may vary slightly from that in the unit supplied Hot Water / Chilled Water with 3-way Control Note: The component arrangement shown above may vary slightly from that in the unit supplied Temspec Unit Ventilator IOM 2023-07-05 [18]... - Page 20 Hot Water with Reheat Configuration Note: The component arrangement shown above may vary slightly from that in the unit supplied Temspec Unit Ventilator IOM 2023-07-05 [19]...
- Page 21 Note: The component arrangement shown above may vary slightly from that in the unit supplied Warning: City water is very corrosive to brass components. Provide water treatment as soon as the system is charged to avoid premature leaks and/ or failure of internal components. Temspec Unit Ventilator IOM 2023-07-05 [20]...
- Page 22 DX Split System The following is a typical split system refrigeration circuit. Note: The component arrangement shown above may vary slightly from that in the unit supplied Temspec Unit Ventilator IOM 2023-07-05 [21]...
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Page 23: Dampers
VUD 2000, VUF 1500 Damper) 18” x 22” nominal Mixed Air VER 1800 Energy Recovery 12” x 20” nominal Module 12” x 24” nominal Return Air VGB 1500, 1600 12” x 24” nominal Outdoor Air Temspec Unit Ventilator IOM 2023-07-05 [22]... -
Page 24: Ver Erw Balancing Procedure
6. If additional restriction is required to achieve proper balancing, the Exhaust Air fan speed may be adjusted using the speed taps. Based on field conditions, the ERV exhaust air opening may require to be partially blocked off with sheet metal. Temspec Unit Ventilator IOM 2023-07-05 [23]... -
Page 25: Maintenance
3 months as a rule-of-thumb. Note that dirty filters will affect the overall performance of the unit. To change the filters, open / remove the filter access panel, remove the filters, and replace with the new ones. Temspec Unit Ventilator IOM 2023-07-05 [24]... -
Page 26: Cleaning The Coils
Cleaning the Energy Recovery Wheel Temspec recommends that the ERV desiccant wheel be cleaned with a vacuum periodically and that the use of a cleanser is only required when necessary. When cleaning the wheel with a vacuum take care not to damage the wheel’s polymer material. - Page 27 Removing the Energy Recovery Wheel Temspec Unit Ventilator IOM 2023-07-05 [26]...
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Page 28: Maximum Operating Conditions
Check the stopper bracket position on the the outdoor air damper, adjust if required (VGB Series) Balance fan Adjust speed taps (VER) Check the unit has a proper seal to the outside Louver Adjust the outdoor air damper minimum position Temspec Unit Ventilator IOM 2023-07-05 [27]... -
Page 29: Accessories Instructions
Accessories Instructions For other accessories not listed, please contact Temspec. Block-off Panel Temspec Unit Ventilator IOM 2023-07-05 [28]... -
Page 30: Side Pipe Cover
Side Pipe Cover Temspec Unit Ventilator IOM 2023-07-05 [29]... -
Page 31: Top Extension
Top Extension Temspec Unit Ventilator IOM 2023-07-05 [30]... -
Page 32: Top Plenum - Free Discharge
Top Plenum – Free Discharge Temspec Unit Ventilator IOM 2023-07-05 [31]... -
Page 33: Top Acoustical Plenum
Top Acoustical Plenum Temspec Unit Ventilator IOM 2023-07-05 [32]... -
Page 34: Raised Base
Raised Base Temspec Unit Ventilator IOM 2023-07-05 [33]... -
Page 35: Rear Plenum
Rear Plenum Temspec Unit Ventilator IOM 2023-07-05 [34]... - Page 36 Temspec Unit Ventilator IOM 2023-07-05 [35]...
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Page 37: Wall Assembly
Wall Assembly Temspec Unit Ventilator IOM 2023-07-05 [36]... -
Page 38: Replacement Parts
REPLACEMENT PARTS Limited Warranty TEMSPEC INCORPORATED warrants the equipment from factory defects in material or workmanship for a period of one year from installation or 18 months from the date of shipment, whichever occurs first. For this warranty to be valid, the unit(s) must be installed and maintained in accordance with the manufacturer’s printed instructions.
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