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York YHAU-CH-900EXW2S manual available for free PDF download: Installation Operation & Maintenance
York YHAU-CH-900EXW2S Installation Operation & Maintenance (166 pages)
SINGLE EFFECT HOT WATER ABSORPTION CHILLER
Brand:
York
| Category:
Chiller
| Size: 10.38 MB
Table of Contents
List of Figures
8
Table of Contents
8
FIGURE 1 - YHAU-CL/CH Unit Components
15
FIGURE 2 - Single Effect Hot Water Absorption Chiller Cycle Diagram
16
FIGURE 3 - Hoisting Procedure (4 Point Lifting)
23
FIGURE 4 - Moving the Machine on Rollers
24
FIGURE 5 - Fitting TIR-Rollers to the Machine
24
FIGURE 6 - Jack-Up Procedures
25
FIGURE 7 - Jack-Up Procedures
26
FIGURE 8 - Vibration and Isolation Details
29
FIGURE 9 - Location of Rupture Disk
31
TABLE 1 - Split Shipment Dimensions - EXE Series
32
FIGURE 10 - EXE Series Dimensions (Split Shipment)
32
Figure 11 - Exw Series Dimensions (Split Shipment)/Table 2 - Split Shipment Dimensions - Exw Series
33
FIGURE 11 - EXW Series Dimensions (Split Shipment)
33
TABLE 2 - Split Shipment Dimensions - EXW Series
33
FIGURE 12 - YHAU-CL/CH-30 - 500EXE Nozzle Locations
34
TABLE 3 - Nozzle Arrangements 30 - 500EXE
34
FIGURE 13 - YHAU-CL/CH-630EXW2S-2000EXW4S Nozzle Locations
35
TABLE 4 - YHAU - CL/CH 630Exw2S-200EXW4S
35
TABLE 5 - Insulating Material and Thickness
36
TABLE 6 - Points Requiring Hot or Cold Insulation
36
FIGURE 14 - Hot/Cold Insulation - EXE Models
37
FIGURE 15 - Hot/Cold Insulation - EXW Models
37
FIGURE 16 - Exterior of Control Panel
38
FIGURE 17 - Interior of Control Panel
38
TABLE 7 - Typical Operational Range
39
Table 8 - Weights
40
TABLE 9 - Outline Dimensions
41
TABLE 10 - Physical Data
42
Figure 18 - Cl-30Exe-500 Exe
43
FIGURE 19 - YHAU-CL Load Points for EXE and EXW Units
43
TABLE 11 - Load Points: EXE and EXW Units for CL
44
Figure 20 - Yhau-Ch30Exe-500Exe
45
Figure 21 - Yhau-Ch630Exw2S-2000Exw4S
45
TABLE 12 - Load Points: EXE and EXW Units for CH
46
TABLE 13 - Electrical Data
48
40Exe
48
65Exe
49
130Exe
50
320Exe
52
320Exe
53
(13.5) 630Exw2S
53
700Exw2S
53
800Exw2S
54
(22.6) 1120Exw4S
54
(33.8) 1400Exw4S
54
1500Exw4S
56
(36.9) 1600Exw4S
56
(40.2) 1800Exw4S
56
1900Exw4S
57
FIGURE 22 - Power Wiring
58
FIGURE 23 - Power Wiring
60
FIGURE 24 - PLC Input Wiring
62
FIGURE 25 - PLC Input Wiring
64
FIGURE 26 - PLC Output Wiring
66
FIGURE 27 - PLC Output Wiring
68
FIGURE 28 - Display/Analog Input Wiring
70
FIGURE 29 - Display/Analog Input Wiring
72
FIGURE 30 - Display/Analog Output Wiring
74
FIGURE 31 - PLC and Display Wiring
75
FIGURE 32 - PLC Input Wiring
76
FIGURE 33 - External Connection Terminal Details
78
FIGURE 34 - Remote Transmission Signal
79
FIGURE 35 - Signal Terminal Transition Wiring
80
TABLE 14 - Contact Specifications
80
FIGURE 36 - Upper Communication System Configuration
81
TABLE 15 - Scope of Delivery
82
TABLE 16 - Ethernet Interface Specification
82
TABLE 17 - Communication Specifications
83
TABLE 18 - Read Command
83
FIGURE 37 - Connection Detail for D-Sub 9 Pin
84
TABLE 19 - Write Command
84
TABLE 20 - Scope of Delivery of Upper Communication System
84
FIGURE 38 - 2-Wire 1:1 Connection with User-Created Cable
85
FIGURE 39 - 2-Wire N:1 Connection with User-Created Cable
85
TABLE 21 - Cable Diagram (RS-422/RS-485)
85
FIGURE 40 - 4-Wire 1:1 Connection with User-Created Cable
86
FIGURE 41 - 4-Wire N:1 Connection with User-Created Cable
86
TABLE 22 - Communication Specification - Modbus/Rtu
87
FIGURE 42 - Sample Sound Testing for YHAU-CL/CH Chiller
88
TABLE 23 - Rotary Pump Rotation
89
TABLE 24 - Liquid Level Gauges
90
FIGURE 43 - Cooling Start Diagram - START
92
FIGURE 44 - Cooling Start Diagram - STOP
92
FIGURE 45 - Sequential Operation Flowchart
93
FIGURE 46 - Stop the Absorption Chiller Flowchart
93
FIGURE 47 - Main Screen
105
FIGURE 48 - DATA Screen
107
FIGURE 49 - Solution Analysis / Control Panel Parts Replacement Screen
109
FIGURE 50 - Solution Pump Solution Pump Overhaul / Refrigerant Pump Overhaul Screen
110
FIGURE 51 - Trend Screen
111
FIGURE 52 - Hourly Operation History Screen
112
FIGURE 53 - Minutely Operation History Screen
114
FIGURE 54 - Failure Activation History Screen
116
FIGURE 55 - Alarm History Screen
118
FIGURE 56 - Failure and Alarm Screen
120
TABLE 25 - Failure List
121
TABLE 26 - Alarm List
122
FIGURE 57 - Setting Screen
124
TABLE 27 - Safety Switches
127
TABLE 28 - Solenoid Valves
129
FIGURE 58 - Location of Manual Valve in Purge System
131
FIGURE 59 - Process and Instrumentation Diagram for EXE Series Chiller
133
FIGURE 60 - Purge Unit
134
TABLE 29 - Maintenance and Inspection
138
TABLE 30 - Lifespan of Common Parts
142
TABLE 31 - Wet Storage Method
146
TABLE 32 - Dry Storage Method
146
TABLE 33 - Tendency of Generation of Scales and Corrosion by Quality of Cooling Water
147
TABLE 34 - Chilled Water, Cooling Water, and Hot Water Quality Control
148
FIGURE 61 - Chilled Water and Cooling Water System
149
FIGURE 62 - Hot Water System
150
FIGURE 63 - Duhring Diagram / PTX Chart (°F)
151
FIGURE 64 - Duhring Diagram / PTX Chart (°C)
152
FIGURE 65 - Specific Gravity - Concentration (°F)
153
FIGURE 66 - Specific Gravity - Concentration (°C)
154
TABLE 35 - Troubleshooting the High Temperature Generator
156
TABLE 36 - Chilled Water Overcooling or Refrigeration Overcooled
156
TABLE 37 - Chilled Water Suspension
157
TABLE 38 - Abnormal Pump Operation
157
TABLE 39 - Chilled Water Time out or Cooling Water Time out
157
TABLE 40 - Pump Interlocks
158
TABLE 41 - Low Cooling Water Inlet Temperature
158
TABLE 42 - Abnormal Control Sensor
158
TABLE 43 - CPU Abnormal
158
TABLE 44 - Troubleshooting Performance Issues
159
TABLE 45 - Vacuum Pump Troubleshooting
160
TABLE 46 - Abnormal Solution and Refrigerant Levels
161
TABLE 47 - Insufficient Vacuum Levels
162
FIGURE 67 - Troubleshooting Sequence Flow Chart
163
FIGURE 68 - Actions to Take against Power Failure
164
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