Johnson Controls YORK YPC Series User Manual

JOHNSON CONTROLS
5
FORM 155.17-N1
ISSUE DATE: 4/1/2013
TABLE OF CONTENTS
SECTION 1 – INTRODUCTION .............................................................................................................................. 11
SECTION 2 – PRE AND INITIAL INSPECTION OF UNIT ......................................................................................13
Installation Checklist ...................................................................................................................................13
SECTION 3 – UNIT RIGGING .................................................................................................................................17
Foundation .....................................................................................................................................................17
SECTION 4 – KNOCKDOWN SHIPMENT UNITS ..................................................................................................19
Important Steps To Follow During Reassembly.............................................................................................. 19
Assembly Guidelines ...................................................................................................................................... 19
Leak Checking ................................................................................................................................................19
SECTION 5 – LEVELING THE UNIT ...................................................................................................................... 21
Levelness CHECK ..........................................................................................................................................21
SECTION 6 – UNIT WATER PIPING AND HOOK-UP ............................................................................................23
Flow Switches ................................................................................................................................................24
Pressure Differential Switches........................................................................................................................ 24
Strainers .........................................................................................................................................................24
Absorber and Condenser Water Piping ..........................................................................................................24
Tower Water Cross-Over Line ........................................................................................................................24
Three-way Mixing Valve .................................................................................................................................26
SECTION 7 – TOWER WATER TREATMENT ........................................................................................................27
SECTION 8 – RUPTURE DISK PIPING INSTALLATION ......................................................................................29
SECTION 9 – HIGH-TEMPERATURE GENERATOR INLET STEAM PIPING ......................................................31
Pressure .........................................................................................................................................................31
Flow ................................................................................................................................................................ 31
Piping .............................................................................................................................................................31
Inlet steam piping components .......................................................................................................................31
Manual Block Valve ........................................................................................................................................31
Automatic Shut-Off Valve ...............................................................................................................................31
Steam Separator ............................................................................................................................................32
Steam Strainer ...............................................................................................................................................32
Pressure Regulator (Not Shown in Fig. 12) ....................................................................................................32
Pressure Relief Valve .....................................................................................................................................32
Steam Control Valve .......................................................................................................................................32
SECTION 10 – STEAM CONDENSATE RETURN SYSTEM .................................................................................35
Steam Condensate Drain Cooler ...................................................................................................................35
Condensate Flow Setting Valve......................................................................................................................35
Steam Condensate Drain Solenoid Valve ......................................................................................................35
Flange Adapter (Spool Piece) ........................................................................................................................35
Condensate Outlet Pressure Indicator ...........................................................................................................35
Adjustable Condensate Back-Pressure Valve ................................................................................................ 35

Johnson Controls YORK YPC Series Specifications

General

Brand	Johnson Controls
Model	YORK YPC Series
Category	Chiller
Language	English