York DM090 Installation Manual

Also see for PREDATOR DM 090: Installation manual Technical guide Installation manual Technical guide Installation instruction

Contents

INSTALLATIONMANUAL - 50 HzCAUTION: READ ALL SAFETY GUIDES BEFORE YOUBEGIN TO INSTALL YOUR UNIT.SAVE THIS MANUALSINGLE PACKAGE AIR CONDITIONERS ANDSINGLE PACKAGE GAS/ELECTRIC UNITSDM090, 120 AND 1507-1/2, 10 AND 12-1/2 TON(9.0 TO 10.0 EER) 50 Hz127408-YIM-B-0606NOTES, CAUTIONS AND WARNINGSThe installer should pay particular attention to the words:NOTE, CAUTION, and WARNING. Notes are intended toclarify or make the installation easier. Cautions are givento prevent equipment damage. Warnings are given to alertinstaller that personal injury and/or equipment damagemay result if installation procedure is not handled properly.CONTENTSGENERAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5SAFETY CONSIDERATIONS. . . . . . . . . . . . . . . . . . . 5INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5REFERENCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6RENEWAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . 6APPROVALS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . . . . . 7INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40START-UP (COOLING) . . . . . . . . . . . . . . . . . . . . . . 45START-UP (GAS HEAT) . . . . . . . . . . . . . . . . . . . . . 45TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . 50See the following pages for a complete Table of Contents.