York YVAG033 - Table of Contents

FORM NO.: 6U5M-A11M-NB-EN
JOHNSON CONTROLS 2
Table of Contents
GENERAL SAFETY GUIDELINES ................................................................................................................................... 4
SECTION 1-PRODUCT DESCRIPTION........................................................................................................................... 6
INTRODUCTION ...................................................................................................................................................... 6
BASIC UNIT NOMENCLATURE ................................................................................................................................ 6
THE UNIT DIMENSION ............................................................................................................................................ 6
OPERATING RANGE ................................................................................................................................................ 8
SECTION 2 –INSTALLATION REQUIREMENTS ............................................................................................................. 9
INSPECTION ............................................................................................................................................................ 9
MOVING THE UNIT ................................................................................................................................................. 9
INSPECTION CHECKLIST........................................................................................................................................ 10
HANDLING ............................................................................................................................................................ 10
LOCATION ............................................................................................................................................................ 11
FOUNDATION ....................................................................................................................................................... 11
INSTALL SPACING ................................................................................................................................................. 13
INSTALLATION CLEARANCES ................................................................................................................................ 13
WATER SYSTEM INSTALLATION ........................................................................................................................... 15
UNIT EXTERNAL HEAD .......................................................................................................................................... 21
ELECTRICAL CONNECTION ................................................................................................................................... 23
ACCESSORY DIMENSIONS .................................................................................................................................... 24
SECTION 3 –ELECTRICAL CONTINUITY ..................................................................................................................... 26
ELECTRICAL CONNECTION ................................................................................................................................... 26
ELECTRICAL DIAGRAM ......................................................................................................................................... 27
ELECTRICAL SCHEMATIC DIAGRAM ..................................................................................................................... 35
SECTION 4 – WIRE CONTROLLER OPERATION ......................................................................................................... 39
INTRODUCTION .................................................................................................................................................... 39
INTERFACE ........................................................................................................................................................... 39
BASIC OPERATIONS .............................................................................................................................................. 40
ADVANCED OPERATIONS ..................................................................................................................................... 40
SECTION 5 – MAINTENANCE .................................................................................................................................... 46
IMPORTANT ......................................................................................................................................................... 46
COMPRESSORS ..................................................................................................................................................... 46
OIL CHARGE .......................................................................................................................................................... 46
ADD TROPICAL PREHEATING ............................................................................................................................... 46
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