York YD Series User Manual

JOHNSON CONTROLS
5
FORM 160.69-O1
ISSUE DATE: 9/30/2012
TABLE OF CONTENTS
SECTION 1 – DESCRIPTION OF SYSTEM AND FUNDAMENTALS OF OPERATION ..........................................9
System Operation Description ..........................................................................................................................9
Compressor Starting ......................................................................................................................................10
Compressor Shutdown ................................................................................................................................... 14
SECTION 2 – OPTIVIEW CONTROL CENTER .....................................................................................................23
Introduction .....................................................................................................................................................23
Optiview Control Center .................................................................................................................................25
Interface Conventions ....................................................................................................................................26
Analog Input Ranges ...................................................................................................................................... 29
Home Screen .................................................................................................................................................30
System Screen ...............................................................................................................................................33
Evaporator Screen .........................................................................................................................................35
Condenser Screen .........................................................................................................................................38
Refrigerant Level Control Screen ...................................................................................................................40
Main Compressor Screen ...............................................................................................................................42
Compressor 1 Screen ....................................................................................................................................44
Compressor 2 Screen ....................................................................................................................................46
Proximity Probe Calibration Screen ...............................................................................................................48
Pre-Rotation Vanes Calibration Screen ..........................................................................................................50
Variable Geometry Diffuser (VGD) 1 Screen .................................................................................................. 51
Variable Geometry Diffuser (VGD) 2 Screen .................................................................................................. 53
Variable Geometry Diffuser (VGD) Setpoints Screen ..................................................................................... 55
VGD 1 .............................................................................................................................................................55
VGD 2 .............................................................................................................................................................56
VGD 1 .............................................................................................................................................................57
VGD 2 .............................................................................................................................................................57
Variable Geometry Diffuser (VGD) 1 Calibration Screen ...............................................................................58
Variable Geometry Diffuser (VGD) 2 Calibration Screen ...............................................................................59
Display Only ...................................................................................................................................................59
Hot Gas Bypass Screen .................................................................................................................................60
Surge Protection Screen ................................................................................................................................62
Surge Protection Screen (Single-Compressor Operation) .............................................................................64
Surge Protection Screen (Dual-Compressor Operation) ................................................................................ 67
Capacity Compressor Cycling Screen ............................................................................................................69
Oil Sump Screen ............................................................................................................................................73
Oil Pump 1 Screen .........................................................................................................................................75
Oil Pump 2 Screen .........................................................................................................................................77
Electro-Mechanical Starter Screen .................................................................................................................79
Motor Lubrication Screen ...............................................................................................................................83
Setpoints Screen ............................................................................................................................................86
Setup Screen ..................................................................................................................................................89
Schedule Screen ............................................................................................................................................92
User Screen ...................................................................................................................................................94
Comms Screen ...............................................................................................................................................95
Printer Screen ................................................................................................................................................96
Sales Order Screen ........................................................................................................................................ 97
Operations Screen .........................................................................................................................................98
History Screen .............................................................................................................................................. 100
History Details Screen .................................................................................................................................. 102

York YD Series Specifications

General

Brand	York
Model	YD Series
Category	Chiller
Language	English