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21RT-47RT
York 21RT-47RT Manuals
Manuals and User Guides for York 21RT-47RT. We have
1
York 21RT-47RT manual available for free PDF download: Installation, Operation And Maintenance Manual
York 21RT-47RT Installation, Operation And Maintenance Manual (87 pages)
Water-Cooled Chiller
Brand:
York
| Category:
Chiller
| Size: 6.24 MB
Table of Contents
Table of Contents
2
Part 1: Introduction of Unit
5
Description of Unit Model
5
Parameter Table of High-Efficient Single-Cooling Unit
6
Outline Dimensions of the Unit
7
Operating Range
10
Water Pressure Drop Curve for the Unit
11
Part 2: Installation Requirements
12
Inspection Items before Installation
12
Requirements for Unit's Loading & Unloading and Hoisting
12
Selection for the Installation Position of the Unit
13
Requirements for Unit's Installation Foundation/Installation Space
13
Remove Compressor's Transport Fixed-Parts
15
Installation of Water System
16
Buffer Tank
20
Expansion Tank
20
Water Flow Switch
20
System Outlet/Return Water Temperature Sensor
21
Water Treatment
22
Part 3: Electrical Connection
23
Safety Precautions
23
Communication Wiring and Address Setting
24
Recommendation for the Power Cable of the Unit
28
Installation and Wiring of the Unit
28
Installation of Wire Controller
29
Unit Electrical Schematic Diagram
32
Part 4: Operation Instructions of Wire Controller
35
Appearance Description
35
Power-On Initialization
36
Restore the Default Value
36
Displaystatus
36
Keys
38
Mechanical Switch Key
39
Buzzer
39
Backlight
39
Functions
39
Part 5: Operation Description for HMI 7-Inch Touch Screen
53
Overview
53
Key and Function Display
53
Module Status Interface
57
Module Status Interface
59
Human-Machine Interface
61
System's Configuration Interface
64
Schedule Interface
67
Diagnosis Interface
69
Fault Information
70
Interface Definition
72
Part 6: Maintenance
73
Unit's Operation Process
73
Periodic Care and Maintenance
73
Fault and Troubleshooting
74
Fault Analysis
78
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