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York EX Series User Manual

York EX Series
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JOHNSON CONTROLS
10
FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017
LIST OF TABLES
TABLE 1 - Nozzle Arrangements 120-300EX(H/S) and 360EX(H/S)-1600EXW3(H/S) .......................................... 27
TABLE 2 - Insulating Material and Thickness .........................................................................................................29
TABLE 3 - Points Requiring Hot/Cold Insulation .....................................................................................................29
TABLE 4 - Typical Operational Range ....................................................................................................................31
TABLE 5 - Standard Efficiency ................................................................................................................................32
TABLE 6 - High Efficiency .......................................................................................................................................32
TABLE 7 - Physical Data (with Exhaust Gas Temp. Approximately 220°C) .................................................................33
TABLE 8 - Physical Data (with Exhaust Gas Temp. Approximately 220°C....................................................................33
TABLE 9 - Electrical Data ......................................................................................................................................35
TABLE 10 - Electrical Data .....................................................................................................................................37
TABLE 11 - Load Points for High Efficiency - CGN .................................................................................................38
TABLE 12 - Load Points for High Efficiency - CGH ...............................................................................................39
TABLE 13 - Load Points for Standard Efficiency - CGN .........................................................................................40
TABLE 14 - Load Points for Standard Efficiency - CGH .........................................................................................41
TABLE 15 - Split Shipment - High Efficiency - CGN ...............................................................................................42
TABLE 16 - Split Shipment - High Efficiency - CGH ...............................................................................................43
TABLE 17 - Split Shipment - Standard Efficiency - CGN ........................................................................................44
TABLE 18 - Split Shipment - Standard Efficiency - CGH ........................................................................................45
TABLE 19 - Contact Specifications .........................................................................................................................65
TABLE 20 - Scope of Delivery ................................................................................................................................69
TABLE 21 - Ethernet Interface Specification ...........................................................................................................69
TABLE 22 - Communication Specifications ............................................................................................................70
TABLE 23 - Read Command ..................................................................................................................................70
TABLE 24 - Write Command ...................................................................................................................................71
TABLE 25 - Scope of Delivery of Upper Communication System ........................................................................... 72
TABLE 26 - Cable Diagram (RS-422/RS485) .........................................................................................................73
TABLE 27 - Communication Specifications ............................................................................................................75
TABLE 28 - Rotary Pump Rotation .........................................................................................................................77
TABLE 29 - Liquid Level Gauges (Sight Glass) ......................................................................................................78
TABLE 30 - Failure List .........................................................................................................................................110
TABLE 31 - Alarm List ...........................................................................................................................................112
TABLE 32 - Alarm Codes ......................................................................................................................................120
TABLE 33 - Changeover Valve Operation ............................................................................................................127
TABLE 34 - Solenoid Valves .................................................................................................................................129
TABLE 35 - Purge Valve Operation ......................................................................................................................141
TABLE 36 - Maintenance and Inspection .............................................................................................................145
TABLE 37 - Lifespan of Common Parts ................................................................................................................149
TABLE 38 - Tendency of Generation of Scales and Corrosion by Quality of Cooling Water ...............................152
TABLE 39 - Chilled/Hot and Cooling Water Quality Control (Maximum Concentrations) .....................................153
TABLE 40 - Wet Storage Method ..........................................................................................................................156
TABLE 41 - Dry Storage Method ..........................................................................................................................156
TABLE 42 - Troubleshooting the High Temperature Generator ............................................................................166
TABLE 43 - Refrigerant Overcooling Relay ..........................................................................................................166
TABLE 44 - Chilled or Hot Water Time Out or Cooling Water Time Out ...............................................................167
TABLE 45 - Pump Interlocks .................................................................................................................................167
TABLE 46 - Low Cooling Water Inlet Temperature ...............................................................................................167
TABLE 47 - Abnormal Control Sensor ..................................................................................................................167
TABLE 48 - CPU Abnormal ...................................................................................................................................167
TABLE 49 - Chilled or Hot Water Suspension.......................................................................................................168
TABLE 50 - Pump(s) Overloaded or Overheated .................................................................................................168
TABLE 51 - Troubleshooting Performance Issues ................................................................................................169
TABLE 52 - Vacuum Pump Troubleshooting ........................................................................................................170
TABLE 53 - Abnormal Solution and Refrigerant Levels ........................................................................................171
TABLE 54 - Insufficient Vacuum Levels ................................................................................................................172

Table of Contents

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York EX Series Specifications

General IconGeneral
BrandYork
ModelEX Series
CategoryChiller
LanguageEnglish

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