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INSTALLATION, OPERATION, AND MAINTENANCE MANUAL FOR
HTC SERIES HEAT EXCHANGERS
Air-to-Air Counter Flow
Heat Exchangers with Capacity of
15W/ºF (27W/ºC), 20W/ºF (36W/ºC), 25W/ºF (45W/ºC),
42W/ºF (75W/ºC) and 90W/ºF (162W/ºC)
48VDC MODELS
UL 1995 and Type 4/4X
www.voltairesys.com
Phone: (407) 378–7482
VoltAire Doc. # BA0117F
VoltAire Systems, LLC
2900 W. Orange Ave. Ste. 100
Published April 30, 2020
Apopka, FL 32703
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Summary of Contents for Voltaire HTC Series
- Page 1 INSTALLATION, OPERATION, AND MAINTENANCE MANUAL FOR HTC SERIES HEAT EXCHANGERS Air-to-Air Counter Flow Heat Exchangers with Capacity of 15W/ºF (27W/ºC), 20W/ºF (36W/ºC), 25W/ºF (45W/ºC), 42W/ºF (75W/ºC) and 90W/ºF (162W/ºC) 48VDC MODELS UL 1995 and Type 4/4X www.voltairesys.com Phone: (407) 378–7482 VoltAire Doc.
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Page 2: Table Of Contents
10. Recommended Maintenance ........................Page 18 11. Spare Parts ..............................Page 19 12. Warranty ..............................Page 20 VoltAire Systems, LLC HTC Series VoltAire Doc. # BA0117F Specifications are subject to change without notice Installation, Operation and Published April 30, 2020 Maintenance Manual... -
Page 3: Important Information To Review Prior To Installation, Operation And Maintenance
Contact VoltAire at (407) 378-7482 with any technical questions or concerns. • Warning: Improper installation and operation may cause property damage, personal injury or loss of life. -
Page 4: Parts Shipped Loose And Tools Required
Torque wrench c) M4 Torx tamper resistant screw driver d) M6 HEX head screw driver VoltAire Systems, LLC HTC Series VoltAire Doc. # BA0117F Specifications are subject to change without notice Installation, Operation and Published April 30, 2020 Maintenance Manual... -
Page 5: Product Description
The heat exchangers are UL/cUL Recognized per UL 1995/CSA 22.2 NO. 236-15 and UL tested and UL Recognized for compliance with UL Type 4/4X. HTC Series fans are salt fog certified by a 3rd party per GR- 487-CORE 3.34.1 and ASTM B117 for 720 hours. The aluminum heat exchanger core is coated with epoxy for additional durability in corrosive atmospheres. - Page 6 The HTC090 is serviced from within the cabinet through the supply and return cutouts. VoltAire Systems, LLC HTC Series VoltAire Doc. # BA0117F Specifications are subject to change without notice Installation, Operation and Published April 30, 2020...
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Page 7: General Product Data
Field provided fuse or breaker is required; Installer shall verify size and insure compliance with all applicable codes. VoltAire Systems, LLC HTC Series VoltAire Doc. # BA0117F Specifications are subject to change without notice Installation, Operation and Published April 30, 2020... - Page 8 Figure 4 – HTC 015-042 Configuration Figure 5 – HTC 090 Series Configuration VoltAire Systems, LLC HTC Series VoltAire Doc. # BA0117F Specifications are subject to change without notice Installation, Operation and Published April 30, 2020 Maintenance Manual Page 8 of 21...
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Page 9: Installation Instructions
Ensure there are no gaps in the gasket and verify the entire perimeter is sealed with gasket. VoltAire Systems, LLC HTC Series VoltAire Doc. # BA0117F Specifications are subject to change without notice Installation, Operation and Published April 30, 2020... - Page 10 Installation of the heat exchanger is complete, with the exception of applying power and starting the unit per the instructions below. Figure 7 – Rear/Back of Counter Flow Heat Exchanger VoltAire Systems, LLC HTC Series VoltAire Doc. # BA0117F Specifications are subject to change without notice Installation, Operation and Published April 30, 2020 Maintenance Manual...
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Page 11: Vdc Wiring, Startup And Controls Operation
2 seconds. Figure 8 – 48 VDC Wire Connections VoltAire Systems, LLC HTC Series VoltAire Doc. # BA0117F Specifications are subject to change without notice Installation, Operation and Published April 30, 2020... - Page 12 FIGURE 9 – CONTROL BOARD DRY CONTACT NO/NC ALARM Figure 10 - Fan Speed/Interior Temperature Graph VoltAire Systems, LLC HTC Series VoltAire Doc. # BA0117F Specifications are subject to change without notice Installation, Operation and Published April 30, 2020 Maintenance Manual...
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Page 13: Cutout Drawings
M6 mounting studs and bolts. Figure 11 – HTC015, HTC020 and HTC025 Mounting Template VoltAire Systems, LLC HTC Series VoltAire Doc. # BA0117F Specifications are subject to change without notice Installation, Operation and Published April 30, 2020... - Page 14 Figure 12 – HTC042 Mounting Template VoltAire Systems, LLC HTC Series VoltAire Doc. # BA0117F Specifications are subject to change without notice Installation, Operation and Published April 30, 2020 Maintenance Manual Page 14 of 21...
- Page 15 Figure 13 – HTC090 Mounting Template VoltAire Systems, LLC HTC Series VoltAire Doc. # BA0117F Specifications are subject to change without notice Installation, Operation and Published April 30, 2020 Maintenance Manual Page 15 of 21...
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Page 16: Electrical Wiring Diagrams
Figure 14 – 48VDC Wiring Diagram for all 48VDC Models with a Speed Control Board VoltAire Systems, LLC HTC Series VoltAire Doc. # BA0117F Specifications are subject to change without notice Installation, Operation and Published April 30, 2020 Maintenance Manual... -
Page 17: Vdc Control Board Trouble Shooting
9. 48VDC CONTROL BOARD OPERATION AND TROUBLESHOOTING The Voltaire Systems DC control board has an alarm function that activates a Form C contact closure alarm under the following circumstances. The board is designed with both a Normally Open and Normally Closed contact option. -
Page 18: Recommended Maintenance
Replace the access panels, verify proper sealing, and replace the cover VoltAire Systems, LLC HTC Series VoltAire Doc. # BA0117F Specifications are subject to change without notice Installation, Operation and Published April 30, 2020... -
Page 19: Spare Parts
Interior and Exterior HTC042B C3S0008SAA Fans Interior and Exterior HTC090B C3S0006EAA Fans VoltAire Systems, LLC HTC Series VoltAire Doc. # BA0117F Specifications are subject to change without notice Installation, Operation and Published April 30, 2020 Maintenance Manual Page 19 of 21... -
Page 20: Warranty
• Purchaser to provide a purchase order to VoltAire for the standard cost of the part and after infield replacement return the original part to VoltAire with freight cost by Purchaser. Within fourteen (14) days of receipt of the returned part VoltAire will... - Page 21 If the part is found to be defective by VoltAire a credit will be issued to the Purchaser. Parts returned to VoltAire and found not to be defective will result in no credit applied to Purchaser's account and the Purchaser will be required to pay for the replacement part.
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