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YEWS Series
Johnson Controls YEWS Series User Manual
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YEWS electrical drawing – compressor for 60Hz power
78
82
84
Table of Contents
Default Chapter
3
Table of Contents
3
Nomenclature
6
Responsibility for Safety
6
Safety
6
Warranty
6
About this Manual
7
Misuse of Equipment
7
Emergency Shutdown
8
Safety Labels
8
1 General Manufacturer Information
6
Introduction
6
2 Product Description
9
Introduction
9
Compressor
9
Oil Separator and Oil Sump
10
Refrigerant Circuits
10
Condenser
10
Evaporator
10
Power and Control Panel
10
Control Pannal
11
Motor Protection
11
Keyboard Control
11
Options
12
Functional Description
12
3 Transprortation, Handling and Storage
15
Delivery and Storage
15
Inspection
15
Rigging
15
4 Installation
17
General Description
17
Location Requirements
17
Installation of Vibration Isolators
17
Piping Connections
19
Water Treatment
20
Pipework Arrangement
20
Connection Types &Sizes
20
Refrigerant Relief Valve Piping
20
Electrical Connection
21
Condenser Cooling Water System
21
Variable Primary Flow
22
Power Wiring
22
Control Panel Wiring
22
220Vac Output
22
System Input
22
5 Control Center
23
Safety Notice for the Operation of the Controller
23
Initialization Operations
23
Instructions on the Operation
25
Instructions of Display Interface
30
Initialization Interface
30
Home Interface
30
Status Display
30
Parameter Setting
32
Clock Setting
43
Fault Inquiry
43
General Parameters Setting and Defult Values
45
Fault Imformation
48
Modbus Protocol
49
6 Commissioning
54
Preparation
54
First Time Start-Up
56
7 Operation
57
General Description
57
Start-Up
57
Normal Running and Cycling
57
Other Notes
58
Running Detection
59
8 Maintenance
61
General Requirements
61
Daily Maintenance
61
Compressor Oil
62
Oil Filter
63
Condenser and Evaporator
63
Checking System for Leaks
65
Evacuation and Dehydration of Unit
66
Working Conditions
66
Scheduled Maintenance
66
9 Trouble Shooting
67
System Trouble Shooting Analysis
67
Sensor Calibration Charts
69
10 Technical Data
70
Unit Physical Parameters
70
Water Pressure Drop
70
Physical Datas
71
Starting/Operation Limits of Unit
71
Foundation Diagram
73
Dimensions
74
11 Spare Parts
75
Recommended Spares
75
Recommended Compressor Oils
75
12 Decommissioning,Dismantling and Disposal
76
General Description
76
Installation Instructions for the Hf68 Flow Switches
77
Application
77
Parameters
77
Flow Adjustment Range and Media Temperature Range
77
Installation
77
Wiring
77
Steps to Adjust the Flow Switch Settings
78
ATTACHED DRAWINGS 1: YEWS Electrical Drawing-Compressor for 50Hz Power
79
ATTACHED DRAWINGS 2: YEWS Electrical Drawing-Main Board (YEWS100H/130H/170H/200H/210H) for 50Hz Power
80
ATTACHED DRAWINGS 3: YEWS Electrical Drawing-Main Board (YEWS215P) for 50Hz Power
81
ATTACHED DRAWINGS 4: YEWS Electrical Drawing-Main Board(YEWS100P/130P/170P/200P) for 50Hz Power
82
ATTACHED DRAWINGS 5: YEWS Electrical Drawing-Compressor for 60Hz Power
83
ATTACHED DRAWINGS 6: YEWS Electrical Drawing-Main Board (YEWS100H&130H&170H&200H) for 60Hz Power
84
ATTACHED DRAWINGS 7: YEWS Electrical Drawing-Main Board (YEWS215P) for 60Hz Power
85
ATTACHED DRAWINGS 8: YEWS Field Connection for 60Hz Power
86
ATTACHED DRAWINGS 9: Transformer For230V/3P/60Hz Application
87
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Johnson Controls YEWS Series Specifications
General
Brand
Johnson Controls
Model
YEWS Series
Category
Chiller
Language
English
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