Watts Lync AEGIS, Installation, Operation And Maintenance Manual

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Lync AEGIS
Table of Contents
L-OMM-012_A • 4/20/2022
Technical Support • (800) 433-5654 • Mon-Fri, 8 am - 5 pm EST
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of 37
CONTENTS
1. SAFETY CONSIDERATIONS .............................................................................................................. 4
1.1. General Warnings ...................................................................................................................... 5
1.2. Safety Precautions .................................................................................................................... 5
2. INTRODUCTION ................................................................................................................................... 6
2.1. Aegis Models ............................................................................................................................. 6
2.2. Unit Control .............................................................................................................................. 6
2.3. Sequence Of Operation ............................................................................................................. 7
2.4. Version With Cool Recovery (Air Source Unit Only) ................................................................. 8
2.5. Domestic Hot Pump Management ............................................................................................. 9
2.6. Superheat Set Limit ................................................................................................................... 9
2.7. High Inlet Temperature (Hit) Function ..................................................................................... 10
2.8. High Pressure Set Point Calculation ......................................................................................... 10
2.9. Anti-Legionella ......................................................................................................................... 10
2.1.1. Phase 1 ................................................................................................................................ 11
2.1.2. Phase 2 ................................................................................................................................ 11
3. INSTALLATION .................................................................................................................................. 13
3.1. Spaces For Installation ............................................................................................................ 14
3.2. Anti-Vibration Mounts .............................................................................................................. 14
3.2.1. Rubber Anti-Vibration Mounts ........................................................................................... 14
3.3. General Recommendations For Hydraulic Connections ......................................................... 15
3.3.1. Recommended Hydraulic Circuit ........................................................................................ 16
3.3.2. Key Considerations For Water Piping ................................................................................. 16
3.4. Lifting And Transport ............................................................................................................... 17
3.5. Removing Transportation Braces ............................................................................................ 17
3.6. Lifting And Transport (Aegis A Air To Water Units) ................................................................. 18
4. HYDRAULIC CONNECTION .............................................................................................................. 20
4.1. Hydraulic Connection To The Exchanger ................................................................................ 20
4.2. Minimum Source Water Content In The Plant ......................................................................... 20
4.3. Water Composition ..................................................................................................................... 21
4.4. Discharge of Safety Valves ..................................................................................................... 21
4.5. Condensate Disposal .............................................................................................................. 22
5. ELECTRIC CONNECTIONS ............................................................................................................... 23
5.1. Overview .................................................................................................................................. 23
5.2. Fan Speed Controller .............................................................................................................. 23
5.3. Powering The Crankcase Heater ............................................................................................ 24
5.4. Potential Free Contacts ........................................................................................................... 24
5.5. Controller Function .................................................................................................................. 24
6. STARTUP ........................................................................................................................................... 25
6.1. Preliminary Verifications .......................................................................................................... 25
6.2. Verifications During Operation................................................................................................. 25