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D/DS –Series
Ultraviolet Sanitizer/Clarifier System
INSTALLATION AND MAINTENANCE MANUAL
DELTA ULTRAVIOLET CORPORATION
CORPORATE HEADQUARTERS
1535 West Rosecrans Ave
Gardena, CA 90249
Phone 310-323-6400
Toll free 866-UV9-8765
Fax 310-323-6403
www.deltauv.com
EPA Est. #075659-CA-001
.#3150259
Page 1
© 2015 Delta Ultraviolet Corporation All Rights Reserved
Rev 01/16 P/N 94-35234
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Table of Contents
Related Manuals for Delta UV D-57
Summarization of Contents
INTRODUCTION
Introduction - How The Delta UV Unit Works
Explains the working principle of the Delta UV unit using UV light.
PRE-INSTALLATION
Pre-Installation
Details the importance of proper exposure time and water flow rate for sanitization.
Swimming Pool Turnover Rates
Explains how to calculate turnover rates for swimming pools and their relevance to UV unit sizing.
C. Sanitizer Installation
LOCATING THE UV UNIT
Guides on choosing the appropriate location for installing the Delta UV unit.
Plumbing the UV Unit
Details how to plumb the Delta UV unit into the pond or swimming pool circulation system.
ELECTRICAL BONDING
Electrical Connection
Details the electrical connection requirements and power rating for the Delta UV unit.
Start-Up
Provides initial checks and steps before starting up the Delta UV unit.
WINTERIZING
Freeze damage
Explains potential damage from freezing and how to avoid it.
Freezing Weather Precautions
Provides precautions to take when the unit is not operated during freezing temperatures.
G. FAQ
Q-1: Is the Delta UV System Designed For Salt Water Use?
Addresses whether the Delta UV system is suitable for saltwater environments.
Q-5: Can The DELTA UV Unit Be Mounted Horizontally?
States the required mounting orientation for the Delta UV unit.
Q-6: Can Multiple Units Be Used Together For Larger Systems?
Addresses the possibility of using multiple Delta UV units for larger applications.
H. TROUBLESHOOTING
1. The UV Bulb Will Not Light
Provides steps to diagnose why the UV bulb is not lighting upon startup.
2. The UV Bulb Is No Longer Lit
Explains reasons for the UV bulb going out after a period of successful operation.
3. The Water Is Green
Addresses troubleshooting steps when the water turns green, indicating UV ineffectiveness.
4. The DELTA UV Unit Makes Noise When Operating
Identifies causes for noise during Delta UV unit operation.
5. Water Is Coming Out Of Electrical Enclosure
Details potential causes for water leaks into the electrical enclosure.
DELTA UV TWO (2) YEAR LIMITED WARRANTY
COVERED WARRANTY ITEMS
Lists the components and defects covered under the Delta UV Limited Warranty.
ITEMS NOT COVERED BY WARRANTY
Outlines the conditions and defects that are excluded from the warranty coverage.
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