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Summary of Contents for Bray Commercial BBU
- Page 1 Bray Commercial Division 13788 West Road, Suite 200A Houston, Texas 77041 BCDSales@Bray.com Phone: 1-888-412-2729 www.braycommercialdivision.com © 2022 Bray International, Inc. 08/20/22 Battery Backup Unit (BBU) for Series 70 IOM Manual...
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Page 2: Table Of Contents
Table of Contents Bray Battery Backup Unit - Installation, Operation and Maintenance Manual Safety Instructions ..........3 Specifications . -
Page 3: Safety Instructions
If situations transpire that are not documented in sufficient detail, please request the required infor- mation from the Bray Distributor or Representative responsible for your area. -
Page 4: Specifications
All information herein is proprietary, confidential, and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc. The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their... -
Page 5: Battery Status Indicator
Battery Backup Unit (BBU) Installation, Operation & Maintenance Manual Continued Operation Battery Charging The BBU is operated by a micro controller which per- A battery charge cycle will commence upon the return forms all of the functions pertaining to power man- of power to the BBU. -
Page 6: Quick Start Guide
Battery Backup Unit (BBU) Installation, Operation & Maintenance Manual Continued Quick Start Guide The large majority of BBUs will be received pre-assembled and pre-wired. Under these conditions, the Quick Start Guide is applicable. For situations in which the BBU and/or batteries need to be installed, then skip to the Installation Guide page 7. -
Page 7: Purpose
Battery Backup Unit (BBU) Installation, Operation & Maintenance Manual Continued Installation Purpose For assembly of a Bray Battery Backup Unit (BBU) to a Bray S70 electronic actuator. Tools and Equipment Required CAUTION: Risk of Electric Shock. Disconnect the power supply before •... -
Page 8: Initial Assembly And Battery Installation
Battery Backup Unit (BBU) Installation, Operation & Maintenance Manual Continued Initial Assembly and Battery Installation Remove lid of the actuator [Figure Figure 2 Remove four (4) BBU actuator mounting bolts and two (2) conduit plugs from side of S70 actuator [Figure Figure 3... - Page 9 Battery Backup Unit (BBU) Installation, Operation & Maintenance Manual Continued Disengage the four (4) BBU lid bolts from BBU [Figure Figure 4 Remove two (2) battery cover panel screws from BBU [Figure Figure 5...
- Page 10 Battery Backup Unit (BBU) Installation, Operation & Maintenance Manual Continued Connect four (4) battery terminals to two (2) 12VDC batteries as shown in the wire color table below [Figure 6] for example. Figure 6 Wire Color Description Battery 1 - Postive Blue Battery 1 - Negative Orange...
- Page 11 Battery Backup Unit (BBU) Installation, Operation & Maintenance Manual Continued Re-attach BBU card plate using two (2) screws previously removed with silver holding cables crisscrossed like before [Figure Figure 8 Add four (4) O-rings to two (2) Long Cap Screws and two (2) Small Cap-Screws [Figure Figure 9 Insert these two (2) Long Cap Screws with O-rings into the bottom two (2) holes of BBU base...
- Page 12 See [Figure 11] for applicable electronic modules. Note: The wire diagram will be supplied with the BBU. Contact your Bray Sales Rep or Bray Tech Support if you need an extra wiring diagram copy. Figure 11...
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Page 13: Testing
Battery Backup Unit (BBU) Installation, Operation & Maintenance Manual Continued Testing Fail Position (DIP Switch #1) - The actuator position during a power loss is determined by the Close/Open DIP switch #1 setting [Figure 12] on the BBU. The switch setting is only recognized at the time of a power failure. - Page 14 Battery Backup Unit (BBU) Installation, Operation & Maintenance Manual Continued Wire the Power Supply and Command Signal Generator according the wiring diagram specific to your model. Power Supply and Command Signal Generator shall not be powered on yet. Insert the fuse supplied under the white label. See [Figure 13] below.
- Page 15 Battery Backup Unit (BBU) Installation, Operation & Maintenance Manual Continued Turn on the Power Supply to the BBU. Verify LED indicator on the side of the BBU is flashing or steady GREEN, see [Figure 14] below. Electrically command the actuator full open and close to verify proper actuator operation.
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Page 16: Final Assembly
If the actuator has already been calibrated then reinstall the actuator lid and the assembly is ready for use. If the actuator is not calibrated or needs recalibration then procedure with a separate procedure S70 Quick Start Guide, found on our Bray Commercial Division website and available upon request. [Figure 17]... - Page 17 Battery Backup Unit (BBU) Installation, Operation & Maintenance Manual Continued Battery Backup (BBU) - Wiring 24 VAC On/Off Controller BBU - Size 800-2,000 lb-in - (BCD-WD-A014-3)
- Page 18 Battery Backup Unit (BBU) Installation, Operation & Maintenance Manual Continued Battery Backup (BBU) - Wiring On/Off NXT BBU - Size 5,000 lb-in - (BCD-WD-A034-3)
- Page 19 Battery Backup Unit (BBU) Installation, Operation & Maintenance Manual Continued Battery Backup (BBU) - Wiring 24 VAC Modulating NXT BBU - Size 800-5,000 lb-in - (BCD-WD-A035-2)
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