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YCWL0104SE
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Manuals and User Guides for York YCWL0104SE. We have
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York YCWL0104SE manual available for free PDF download: Installation Operation & Maintenance
York YCWL0104SE Installation Operation & Maintenance (188 pages)
WATER-COOLED LIQUID CHILLERS
Brand:
York
| Category:
Chiller
| Size: 10.16 MB
Table of Contents
Table of Contents
6
FIGURE 1 - YCWL Water Cooled Liquid Chiller
15
Chiller Options
19
Final Paint Overspray
19
Service Isolation Valve
19
Hot Gas By-Pass
19
Chicago Code Relief Valves
19
Compressor Acoustic Sound Blanket
19
Non Reversing Heat Pump
19
Vibration Isolation
19
1" Spring Isolators
19
Elastometric Isolation
19
Control / Power Panel Components
20
FIGURE 2 - Control / Panel Components
20
FIGURE 4 - Unit Components
22
FIGURE 5 - Control / Power Panel Components Dual System Units
23
TABLE 1 - Product Identification Number
24
FIGURE 6 - Refrigerant Flow Diagram
28
Refrigerant Flow
28
Refrigerant Flow Diagram
28
FIGURE 7 - Process and Instrumentation Diagram
29
Ycrl
29
Ycwl
29
Product Identification Number (Pin)
24
FIGURE 3 - Control Power Panel Components
21
Unit Components
22
Section 3 - Transportation, Handling and Storage
31
Delivery and Storage
31
Inspection
31
Moving the Unit
31
Lifting by Crane / Hoist
32
Lifting Weights
32
FIGURE 8 - Chiller Rigging and Lifting Weights
32
Section 4 - Installation
33
Foundation
33
Installation Checklist
33
Location Requirements
33
Unit Isolation (Noise Sensitive Location)
33
Installation of Vibration Isolators
34
Pipework Connection
34
General Requirements
34
FIGURE 9 - ANSI/AWWA C-606 - Adapter Flanges
36
Option Flanges
36
Refrigerant Relief Valve Piping
36
Water Treatment
36
Glycol Solutions
36
Condenser Cooling Liquid Systems
37
Direct Pressure Control (by Others)
37
FIGURE 11 - Inlet Temperature Control Diagram
37
FIGURE 10 - Direct Pressure Control Diagram
37
Inlet Temperature Control (by Others)
37
FIGURE 16 - Control Wiring
42
TABLE 3 - Temperatures and Flows
43
Voltage Limitations
44
Connection Types and Sizes
38
Flow Measurement Device
38
Flow Regulating Valve
38
Isolating Valve - Normally Closed
38
Isolating Valve - Normally Open
38
Pipework Arrangement
38
Pressure Tapping
38
Flow Switch
38
Flanged Connection
38
Strainer
38
Control Panel Wiring
39
Flow Switch (SF)
40
Remote Start/Stop
40
Electrical Connection
39
Remote Emergency Stop Device (QRRSB)
39
Chilled Liquid Pump (Evaporator Pump Start Contacts)
39
System Run Contacts
39
Alarm Contacts
39
Field Wiring
39
Power Wiring
40
Units with Single-Point Power Supply Wiring
40
Units with Multi Point Power Supply Wiring
40
Control Transformer Primary Voltage Tappings
41
Compressor Heaters
41
High Pressure Cutout
41
Relief Valves
41
Control Wiring
42
Section 5 - Technical Data
43
Operational Limitations
43
TABLE 4 - Voltage Limitations
44
FIGURE 17 - Evaporator Water Pressure Drop Curves
45
FIGURE 18 - Condenser Water Pressure Drop Curves
46
Ethylene and Propolyne Glycol Correction Factors
47
Evaporator Pressure Drop
47
FIGURE 19 - Glycol Solution Strengths
47
TABLE 5 - Ethylene and Propolyne Glycol Correction Factors
47
TABLE 6 - Recommended Glycol Solution Strengths
47
FIGURE 20 - Single Point Power Supply Connection - Standard Unit
62
Single-Point Supply Connection - Terminal Block, Non-Fused Disconnect Switch or Circuit Breaker
62
Dual-Point Supply Connection - Terminal Block, Non-Fused Disconnect Switch or Circuit Breaker
63
FIGURE 21 - Dual Point Power Supply Connection - Standard Unit
63
Electrical Data
64
TABLE 7 - Micro Panel Power Supply
64
TABLE 8 - Voltage Range (Limitations)
64
Electrical Notes and Legend
65
Ground Wire Sizing
66
Elementary Wiring Diagram
68
Physical Data - Standard and High Efficiency
48
Single Point Electrical Data
50
Standard Efficiency Without External Compressor Overloads
50
High Efficiency Without External Compressor Overloads
52
Standard Efficiency with Optional External Compressor Overloads
54
High Efficiency with Optional External Compressor Overloads
56
Dual Point Electrical Data
58
With External Compressor Overloads
58
Dual Point Electrical Data
60
Condenser Pressure Drop Charts
46
FIGURE 22 - Control Circuit, 4 Compressor
68
FIGURE 23 - Control Circuit, 5 and 6 Compressor
70
FIGURE 24 - Power Circuit, 4 Compressor, with Non Fused Disconnect Switch or Circuit Breaker
72
FIGURE 28 - Connection Wiring Diagram, 4 Compressor
76
FIGURE 29 - Connection Wiring Diagram, 4 Compressor
78
FIGURE 32 - Elementary Wiring Diagram Details, 4 Compressor
84
FIGURE 33 - Elementary Wiring Diagram Details, 5 and 6 Compressor
86
FIGURE 34 - Elementary Wiring Diagram, EEV Controller, 4 and 6 Compressor
88
Unit Dimensions - Four Compressor
90
Unit Dimensions - Five and Six Compressor
92
FIGURE 30 - Connection Wiring Diagram, 5 and 6 Compressor
80
FIGURE 31 - Connection Wiring Diagram, 6 Compressor
82
Elementary Wiring Diagram Details
84
FIGURE 25 - Power Circuit, 4 Compressor, with Circuit Breaker
73
FIGURE 26 - Power Circuit, 5 and 6 Compressor
74
FIGURE 27 - Power Circuit, 6 Compressor
75
Connection Wiring Diagram
76
Section 6 - Commissioning
109
Preparation - Power off
109
Inspection
109
Refrigerant Charge
109
Service and Oil Line Valves
109
Compressor Oil
109
Fans
109
Isolation / Protection
109
Control Panel
109
Power Connections
109
Grounding
110
Supply Voltage
110
Preparation - Power on
110
Switch Settings
110
Compressor Heaters
110
Water System
110
Flow Switch
110
Temperature Sensor(S)
110
Unit Operating Sequence
114
Section 7 - Unit Controls
115
Introduction
115
IPU II and I/O Boards
115
Unit Switch
116
Display
116
Keypad
116
Battery Back-Up
116
Transformer
116
Single System Select and Programming # of Compressors
116
Status Key
117
Unit Status
117
General Status Messages
117
Fault Safety Status Messages
119
System Safeties
119
Unit Safeties
120
Unit Warning
121
Status Key Messages
122
TABLE 9 - Status Key Messages Quick Reference List
122
TABLE 10 - Operation Data
126
TABLE 11 - Cooling Setpoints, Programmable Limits and Defaults
134
Program Key
135
System Trip Volts
136
Unit Trip Volts
137
Entry Keys
131
Enter/Adv Key
131
Up and down Arrow Keys
131
Setpoints Keys
132
Cooling Setpoints
132
Leaving Chilled Liquid Control
132
Remote Setpoint Control
133
Return Chilled Liquid Control
133
Schedule/Advance Day Key
133
Display/Print Keys
123
Oper Data Key
123
Oper Data Quick Reference List
126
Print Key
127
Operating Data Printout
127
History Printout
128
History Displays
128
TABLE 12 - Program Key Limits and Default
137
TABLE 13 - Setpoints Quick Reference List
138
Unit Keys
139
Options Key
139
Option 1 - Language
139
Option 2 - YCWL Mode Select
139
Option 3 - System Switches (Two System Units Only)
139
Option 4 - Chilled Liquid Cooling Type
140
Option 5 - Ambient Control Type
140
Option 6 - Local/Remote Control Type
140
Option 7 - Unit Control Mode
140
Option 8 - Display Units
140
Option 9 - Lead/Lag Type (Two System Units Only)
140
Option 10 - Condenser Fan Control Mode
141
Option 11 - Manual Override Mode
141
Option 12 - Current Feedback Options Installed
141
Option 13 - Power Fail Restart
141
Option 14 - Soft Start Enable/Disable
141
Option 15 - Unit Type
142
Option 16 - Refrigerant Type
142
Option 17 - Expansion Valve Type
142
Option 18 - Flash Card Update
142
Option 19 - Remote Temperature Reset
143
Option 20 - Pump Control
143
Option 21 - Pump Selection
143
Option 22 - Hot Gas Bypass Type
143
Clock
144
FIGURE 35 - Unit Keys Options Programming Quick Reference List
145
Section 8 - Unit Operation
147
Capacity Control
147
Discharge Pressure Limit Controls
147
Leaving Chilled Liquid Control
147
Suction Pressure Limit Controls
147
FIGURE 36 - Leaving Water Temperature Control Example
148
FIGURE 37 - Setpoint Adjust
148
TABLE 14 - Sample Compressor Staging for Return Water Control
149
Return Chilled Liquid System Lead/Lag and Compressor Sequencing
150
TABLE 15 - Return Chilled Liquid Control for 4 Compressors (6 Steps)
150
TABLE 16 - Return Chilled Liquid Control for 4 Compressors (6 Steps)
150
TABLE 17 - Compressor Operation - Load Limiting
152
Bas/Ems Temperature Reset Using Avoltage or Current Signal
153
Anti-Coincidence Timer
151
Anti-Recycle Timer
151
Evaporator Heater Control
151
Evaporator Pump Control and York Hydro Kit Pump Control
151
Load Limiting
151
Pumpdown Control
151
Alarm Status
152
Compressor Run Status
152
Ems-Pwm Remote Temperature Reset
152
Leaving Chilled Liquid Control Override to Reduce Cycling
148
Leaving Chilled Liquid System Lead/Lag and Compressor Sequencing
148
Return Chilled Liquid Control
149
Section 9 - Service and Troubleshooting
155
Clearing History Buffers
155
Service Mode
155
Service Mode - Outputs
155
Service Mode - Analog and Digital Inputs
156
Service Mode - Chiller Configuration
156
Control Inputs/Outputs
157
TABLE 20 - I/O Analog Inputs
157
FIGURE 38 - Microboard Layout
158
TABLE 22 - Entering/Leaving Chilled Liquid Temp. Sensor, Temperature / Voltage Correlation
160
Analog Inputs - Pressure
161
TABLE 23 - Pressure Transducers
161
Digital Outputs
162
FIGURE 39 - I/O Board Relay Contact Architecture
162
Acceptable Printers
163
Cable
163
Connectors
163
Okidata OKIPOS 441 Printer
163
Optional Printer Installation
163
Printer Connections
163
Printer Setup
163
Required Hardware
163
Table 24 - Okidata Okipos 441
163
Printing a Report
164
TABLE 21 - I/O Analog Outputs
157
Checking Inputs and Outputs
159
Analog Inputs - Temperature
159
Digital Inputs
159
Liquid and Refrigerant Sensor Test Points
160
TABLE 25 - Printout Types
164
TABLE 26 - Troubleshooting
165
Troubleshooting
165
TABLE 19 - I/O Digital Outputs
157
TABLE 18 - I/O Digital Inputs
157
Microboard Layout
158
Section 10 - Maintenance
169
Compressors
169
Oil Level Check
169
Oil Analysis
169
Important
169
On-Board Battery Back-Up
169
Operating Parameters
169
Overall Unit Inspection
169
Bacnet and Modbus Data Communications
170
TABLE 27 - Values Required for Bas Communication
171
FIGURE 40 - Micro Panel Connections
171
Bacnet and Modbus Communications
172
Analog Read Only Points
172
Analog Write Points
172
Binary Monitor Only Points
172
Binary Write Points
172
Communications Data Map Notes
172
TABLE 28 - Real Time Error Numbers
172
TABLE 29 - BACNET and Modbus Communications Data Map
173
TABLE 30 - Yorktalk 2 Communications Data Map
178
TABLE 31 - si Metric Conversion
187
Temperature
187
Temperature Conversion Chart
184
R410-A Pressure Temperature Chart
185
Yorktalk 2 Communications
177
Received Data (Control Data)
177
Transmitted Data
177
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