York PW Series Operation & Maintenance Manual Download Page 12

Page: 12 / 12

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

Revised: AUGUST 2016

Tele. 800-861-1001

www.york.com

For Product Warranty Support and Parts call 814-479-4005

Subject to change without notice. Printed in USA

All motors are checked prior to shipment. If motor defects should develop, prompt service can be obtained from the nearest

authorized service station of the motor manufacturer while under warranty. Exchange, repair or replacement will be provided on a

no charge basis if the motor is defective within the warranty period.

The YORK® by Johnson Controls representative in your area will provide a name and address of an authorized service station if

requested.

WARNING: Motor guarantee is void unless overload protection is provided in motor wiring circuit.

NOTES

Summary of Contents for PW Series

Page 1: ...eeding it is recommended that you check for a more current version of this Installation Operation Manual IOM on our website at www johnsoncontrols com Read carefully before attempting to assemble inst...

Page 2: ...Block impeller to prevent natural rotation Do not allow material of any kind to be piled on top or inside of fan LONG TERM STORAGE OVER 1 MONTH Long term storage is de ned as storage for period excee...

Page 3: ...t is sometimes dif cult to tell whether or not it is running be sure it is not running and cannot be operated before doing any inspection or maintenance 3 DO NOT operate fan with guards removed 4 DO N...

Page 4: ...he stator pole Split Phase Interchange connections to supply of either main or auxillary winding Capacitor All types of capacitor motors are reversed in rotation by interchanging connections to supply...

Page 5: ...ts impeller hub set screws and bearing set screws be checked for tightness before start up Access Doors They should be tight and sealed NOTE The maximum torque values for weld studs are shown in the b...

Page 6: ...impeller may have to be cleaned A wash down with steam or water jet is usually suf cient covering bearings so water will not enter the pillow blocks Impellers having worn blades should be replaced Imp...

Page 7: ...ay not be lubricated before shipment When there is the slightest doubt the safe practice is to assume that the bearing has not been lubricated Always turn fan off before lubricating For grease lubrica...

Page 8: ...aight edge or taut cord placed across the faces of the sheaves will aid in alignment with single groove sheaves If multiple groove sheaves are installed use the center line of the drive as your alignm...

Page 9: ...ne if a crown exists Shim each bearing accordingly Wheel clearances and split housed bearing assembly tolerances must be adhered to YORK by Johnson Controls requires that for any rotating assembly rep...

Page 10: ...Monitor equipment for deterioration Rough Requires service Dangerous operating conditions for fan equipment Shut equipment down Shut Down Do not operate fan equipment Potential for catastrophic failur...

Page 11: ...nsion 1 Allow run time to purge 24 hours 2 Correct 3 Inspect correct or replace 4 Replace 5 Loosen set screws and adjust 6 Replace bearing use filtered grease 7 Adjust Overloaded Motor Pulls Too Many...

Page 12: ...r defects should develop prompt service can be obtained from the nearest authorized service station of the motor manufacturer while under warranty Exchange repair or replacement will be provided on a...