York YPAL 051 User Manual

JOHNSON CONTROLS

FORM 100.50-NOM6 (1207)

TABLE OF CONTENTS

BASE MODEL NUMBER ..............................................................................................................................3

CHANGEABILITY OF THIS DOCUMENT .....................................................................................................3

NOMENCLATURE .........................................................................................................................................3

TABLE OF CONTENTS ................................................................................................................................4

LIST OF TABLES ........................................................................................................................................ 11

LIST OF FIGURES ......................................................................................................................................12

SECTION 1 – INTRODUCTION .........................................................................................................13

ECOLOGICAL AND ECONOMICAL DESIGN ............................................................................................13

Condensing Section .............................................................................................................13

Heating Section .....................................................................................................................14

AIR MANAGEMENT ....................................................................................................................................15

CONTROLS .................................................................................................................................................15

INDOOR AIR QUALITY ..............................................................................................................................15

ELECTRICAL ..............................................................................................................................................16

SERVICE AND INSTALLATION ..................................................................................................................16

SECTION 2 – INSTALLATION ...........................................................................................................17

APPROVALS ...............................................................................................................................................17

LIMITATIONS ...............................................................................................................................................17

UNIT INSPECTION ......................................................................................................................................17

LOCATIONS AND CLEARANCES .............................................................................................................17

RIGGING AND HANDLING .........................................................................................................................19

UNIT WEIGHTS ...........................................................................................................................................20

Unit Placement ......................................................................................................................21

Roof Curb Installation ..........................................................................................................22

PHYSICAL DATA .........................................................................................................................................23

GENERAL ARRANGEMENT DRAWING – 050-061 MODELS .................................................................25

Bottom Supply / Bottom Return ..........................................................................................25

Bottom Supply / Side Return ...............................................................................................26

Bottom Supply / Rear Return ...............................................................................................27

Curb Layout Drawing / 050-061 Models ..............................................................................28

ELECTRICAL DATA ....................................................................................................................................29

Electrical Service Sizing ......................................................................................................29

Load Deﬁ nitions: ..................................................................................................................29

FILTERS ......................................................................................................................................................32

CONDENSATE DRAIN ................................................................................................................................32

Condensate Drain Piping .....................................................................................................32

Condensate Drain Trap ........................................................................................................32

AIR HOODS FOR ECONOMIZER ...............................................................................................................33

AIR HOODS FOR FIXED OUTSIDE AIR (UNITS WITHOUT ECONOMIZER) ...........................................33

AIR HOODS FOR EXHAUST AIR ...............................................................................................................33