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INSTALLATION, OPERATION AND
MAINTENANCE MANUAL FOR AT SERIES
48VDC AIR CONDITIONING UNITS
Air Conditioners with Capacity of
4,000 through 12,000 BTU/HR Nominal
48 VDC Models
* A more recent revision may be available at
www.voltairesys.com
or the QR Code in the top right corner of every page.
VoltAire Systems, LLC
AT VDC Series
VoltAire Doc. # CA2919D
Specifications are subject to change without notice
Installation and
Published: December 9, 2020
Maintenance Manual
Page 1 of 17
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Summary of Contents for Voltaire AT Series
- Page 1 INSTALLATION, OPERATION AND MAINTENANCE MANUAL FOR AT SERIES 48VDC AIR CONDITIONING UNITS Air Conditioners with Capacity of 4,000 through 12,000 BTU/HR Nominal 48 VDC Models * A more recent revision may be available at www.voltairesys.com or the QR Code in the top right corner of every page.
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Page 2: Table Of Contents
7. Troubleshooting Guide ..........................Page 14 8. Spare Parts ..............................Page 16 9. Warranty ..............................Page 16 VoltAire Systems, LLC AT VDC Series VoltAire Doc. # CA2919D Specifications are subject to change without notice Installation and Published: December 9, 2020 Maintenance Manual... -
Page 3: Important Information To Review Prior To Installation, Operation And Maintenance
54V diodes for protection of voltage over 54V, up to approximately 57V. If the installer or user anticipates voltage spikes in excess of 47V, VoltAire highly recommends that a voltage protection device be provided with the 48VDC power supply to prevent unit failure, damage, and/or personal injury or loss of life. -
Page 4: Parts Shipped Loose And Tools/Materials Provided By The Installer
4mm HEX head screw driver f. Torque wrench g. Personal Protection Equipment h. Wire-Stripper VoltAire Systems, LLC AT VDC Series VoltAire Doc. # CA2919D Specifications are subject to change without notice Installation and Published: December 9, 2020 Maintenance Manual Page 4 of 17... -
Page 5: Product Description
3. PRODUCT DESCRIPTION VoltAire Systems AT Series Air Conditioning Units are designed for high efficiency and high performance heat management of electronic enclosures or equipment. This product is an active thermal management system with an internal refrigerant system and is designed for electronic environments. These products are designed to function according to the data label found on the units. -
Page 6: General Product Data
Nominal capacity is at exterior temperature of 131ºF (55ºC) and interior temperature of 131ºF (55ºC) Table 1 – AT (Telecom) Series General Product Specifications VoltAire Systems, LLC AT VDC Series VoltAire Doc. # CA2919D Specifications are subject to change without notice Installation and Published: December 9, 2020... - Page 7 Figure 3 – AT04RB / AT06RB Configuration Figure 4 – AT12RB Configuration VoltAire Systems, LLC AT VDC Series VoltAire Doc. # CA2919D Specifications are subject to change without notice Installation and Published: December 9, 2020 Maintenance Manual Page 7 of 17...
- Page 8 Figure 5 – AT04RB / AT06RB Dimensions Figure 6 – AT12RB Dimensions VoltAire Systems, LLC AT VDC Series VoltAire Doc. # CA2919D Specifications are subject to change without notice Installation and Published: December 9, 2020 Maintenance Manual Page 8 of 17...
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Page 9: Installation Instructions
Figure 7 – AT04RB / AT06RB Cutout VoltAire Systems, LLC AT VDC Series VoltAire Doc. # CA2919D Specifications are subject to change without notice Installation and Published: December 9, 2020 Maintenance Manual... - Page 10 VoltAire Systems, LLC AT VDC Series VoltAire Doc. # CA2919D Specifications are subject to change without notice Installation and...
- Page 11 VoltAire Systems, LLC AT VDC Series VoltAire Doc. # CA2919D Specifications are subject to change without notice Installation and Published: December 9, 2020...
- Page 12 2. Installation of the AC Unit is complete with the exception of testing the operation using the TEST Mode function of the controller. Please see the corresponding controller instruction manual for additional information. VoltAire Systems, LLC AT VDC Series VoltAire Doc. # CA2919D Specifications are subject to change without notice Installation and Published: December 9, 2020...
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Page 13: Recommended / Preventative Maintenance
6. RECOMMENDED / PREVENTATIVE MAINTENANCE Although the VoltAire Systems Air Conditioners are designed to require minimal maintenance, it is recommended that the units be inspected periodically for proper operation. The frequency of maintenance is a function of the site conditioners, such that dirtier sites may require more frequent maintenance to clean coils and/or filters. The following items can be reviewed during other routine maintenance of the cabinet/equipment: ... -
Page 14: Troubleshooting Guide
/ or temperature drop and replace if malfunctioning. Unit undersized for load Check heat load of cabinet and verify proper unit sizing. VoltAire Systems, LLC AT VDC Series VoltAire Doc. # CA2919D Specifications are subject to change without notice Installation and Published: December 9, 2020 Maintenance Manual... - Page 15 Properly seal off enclosure to prevent humidity entering unit. Water in enclosure Mounting gasket damaged Replace mounting gasket or replace sealant around unit. FOR ADDITIONAL TECHNICAL SUPPORT, PLEASE CONTACT VOLTAIRE SYSTEMS AT (407) 378-7482. Table 3 – Troubleshooting VoltAire Systems, LLC AT VDC Series VoltAire Doc.
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Page 16: Spare Parts
The VoltAire Systems, LLC ("VoltAire") Non-Transferable Limited Warranty (“Limited Warranty”) is applicable for 12 months following the shipment of the product to the original purchaser ("Purchaser") defined as the "Warranty Period". VoltAire warrants to the original purchaser during the Warranty Period that all materials and workmanship are free of defects of quality and operation that would impair the usefulness of the original air conditioner, fan unit, or heat exchanger (collectively herein referred to as "Product") during the Warranty Period. - Page 17 VoltAire with freight cost by Purchaser. Within fourteen (14) days of receipt of the returned part VoltAire will review and analyze the returned part. If the part is found to be defective by VoltAire a credit will be issued to the customer.
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