York YCIV 0590-1500 50Hz Start-Up Checklist Download | Manualshive

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Tele. 800-861-1001

www.york.com

P.O. Box 1592, York, Pennsylvania USA 17405-1592

Subject to change without notice. Printed in USA

Copyright © by Johnson Controls 2009

ALL RIGHTS RESERVED

Form 201.23-CL1 (309)
Supersedes: Nothing

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Summary of Contents for YCIV 0590-1500 50Hz

Page 1: ...enser coils with the full operating charge as given in the Technical Data Section Service and Oil Line Valves Open each compressor suction economizer and discharge service valve If valves are of the b...

Page 2: ...ore placing the unit back in service valves should be opened and power must be switched on if power is removed for more than 8 hours for at least 8 hours 24 hours if ambient temperature is below 86 F...

Page 3: ...igerant will be seen in the liquid line sight glass After several minutes of operation and provided a full charge of refrigerant is in the system the bubbles will disappear and be replaced by a solid...

Page 4: ...the sight glass If subcooling is out of range add or remove refrigerant as required to clear the sight glass Do not overcharge the unit Subcooling should be checked with a flash tank level of approxim...

Page 5: ...roperly charged and there are no piping leaks 4 Open each system suction service valve discharge service valve economizer service valve liquid line stop valve and oil line ball valve 5 The oil separat...

Page 6: ...s the cooler Excessive flow may cause catastrophic damage to the evaporator 7 Check the control panel to ensure it is free of foreign material wires metal chips tools documents etc 8 Visually inspect...

Page 7: ...using the arrow keys scroll to the compressor overload settings Verify the Fac tory Set overload potentiometer s on the VSD logic board are set correctly In the unlikely event that they are not set c...

Page 8: ...CONTACT YORK REPRESENTATIVE Programmed Values 10 Program the required operating values into the micro for cutouts safeties etc and record them in the chart below Suction Press Cutout _________________...

Page 9: ...Daily Schedule start and stop times 14 Place the panel in Service mode and turn on each fan stage one by one Assure the fans rotate in the correct direction so air flow exits the top of the chiller 1...

Page 10: ...entering the compressor and the temperature corresponding to the suction pressure as shown in a standard pressure temperature chart SUPERHEAT Example Suction Temp 46 F 8 C minus Suction Press 30 PSIG...

Page 11: ...FORM 201 23 CL1 309 JOHNSON CONTROLS 11 notes...

Page 12: ...861 1001 www york com P O Box 1592 York Pennsylvania USA 17405 1592 Subject to change without notice Printed in USA Copyright by Johnson Controls 2009 ALL RIGHTS RESERVED Form 201 23 CL1 309 Supersede...

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