York YMB Installation & Operation Manual

Contents

YORK INTERNATIONAL2FORM 115.20-NOM4 (105)TABLE OF CONTENTSFIG. 1 – UNIT NOMENCLATURE�� Reference Documents:• Engineering Guide, Direct Drive YMB Models Form115.20-EG4 (Latest)• Parts List, Fan Coil Air Conditioners Form 115.20-RP2 (Latest)These documents can be ordered through Publications Dept.or downloaded @ http://intranet.york.com/web0003/library/default.aspMODEL WT. MODEL WT. MODEL WT.8YMB 115 8YMB-HW 120 8YMBE 11512YMB 120 10/12YMB-HW135 12YMBE 12016/20YMB 210 16YMB-HW20YMB-HW21026416/20YMBE 210TABLE 1 – SHIPPING WEIGHTS (LBS)INSTALLATION.................................................................................................................................................3-6RECEIVING ...................................................................................................................................................3STORAGE .....................................................................................................................................................3DESCRIPTION ..............................................................................................................................................3HORIZONTAL APPLICATION.......................................................................................................................3WIRING.......................................................................................................................................................3-4YMBE SERIES ..............................................................................................................................................3PIPING...........................................................................................................................................................6PIPING PRECAUTIONS .........................................................................................................................6DRAIN PIPING ........................................................................................................................................6START UP............................................................................................................................................................7MAINTENANCE ...................................................................................................................................................8