YLAA Engineering Guide, 180 - Johnson Controls Inc.
YLAA Engineering Guide, 180 - Johnson Controls Inc.
YLAA Engineering Guide, 180 - Johnson Controls Inc.
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Table of Contents<br />
FORM 150.72-EG8 (512)<br />
FORM 150.72-EG6 (512) .............................................................................................................................................................................................. 1<br />
Introduction .................................................................................................................................................................................................................. 3<br />
Equipment Overview ................................................................................................................................................................................................... 4<br />
Unit Components ......................................................................................................................................................................................................... 8<br />
Accessories and Options ........................................................................................................................................................................................... 9<br />
Design Parameters and Water Pressure Drop .........................................................................................................................................................11<br />
Pump Selection Criteria ............................................................................................................................................................................................ 12<br />
Physical Data and Ratings........................................................................................................................................................................................ 14<br />
Part Load Ratings ...................................................................................................................................................................................................... 15<br />
Dimensions - Four Fan Units .................................................................................................................................................................................... 16<br />
Dimensions - Five Fan Units .................................................................................................................................................................................... 17<br />
Dimensions - Six Fan Units ...................................................................................................................................................................................... 18<br />
Isolator Locations ...................................................................................................................................................................................................... 19<br />
Electrical Notes.......................................................................................................................................................................................................... 20<br />
Wiring Lugs ................................................................................................................................................................................................................ 21<br />
Electrical Data w/o Pumps ........................................................................................................................................................................................ 22<br />
Wiring Diagram .......................................................................................................................................................................................................... 24<br />
User Control Wiring ................................................................................................................................................................................................... 26<br />
Application Data ........................................................................................................................................................................................................ 27<br />
<strong>Guide</strong> Specifications ................................................................................................................................................................................................. 28<br />
Products are produced at a<br />
f a c i l i t y wh o s e qualitymanagement<br />
systems are<br />
ISO9001 certified.<br />
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