Midea SCAG420H Manuals

Manuals and User Guides for Midea SCAG420H. We have 1 Midea SCAG420H manual available for free PDF download: Installation, Operation And Maintenance Manual

Midea SCAG420H Installation, Operation And Maintenance Manual

Midea SCAG420H Installation, Operation And Maintenance Manual (86 pages)

Flooded Air Cooled Screw Chiller

Brand: Midea | Category: Chiller | Size: 4 MB

Table of Contents

Table of Contents
4
Introduction
6
Functions
6
Main Parts
6
Operating Range
8
Installation Environment
8
Water-Side Pressure Drop of Shell-And-Tube Heat Exchanger
8
Variable Flow of Shell-And-Tube Heat Exchanger
8
Dimensions
10
Dimensions of SCAG115H
10
Dimensions of SCAG135H
11
Dimensions of SCAG170H
12
Dimensions of SCAG195H
13
Dimensions of SCAG210H
15
Dimensions of SCAG245H
16
Dimensions of SCAG280H
17
Dimensions of SCAG295H
18
Dimensions of SCAG335H
19
Dimensions of SCAG380H、SCAG420H
20
Dimensions of SCAG480H
21
Unit Installation
23
Unit Installation and Positioning
23
On-Site Acceptance
23
Installation Conditions
23
Foundation Construction Requirements
27
Moving Requirements
27
Installation Requirements
28
Installing the Water System
30
Water System Installation Requirements
30
Recommended Water System
33
Water Treatment Requirements
33
Electrical Installation
35
General Requirements for Electrical Operation
35
General Requirements for Power Supply and Environment
36
General Grounding Requirements
37
General Wiring Requirements
38
Recommended Selection of Unit Cable
39
Water Pump Wiring
40
Unit Wiring
41
Unit Commissioning
44
Precautions before Commissioning
44
Water System
44
Commissioning Operation Procedure
45
Precautions When the Unit Is Running
46
Operation Instructions
47
Unit Operation Flowchart
47
Controller Operating Instructions
47
Password Interface
49
Main Interface
50
Mode Setting
50
Power-On Operation
51
Power-Off Operation
51
Status Information
52
Parameter Setting
55
System Clock Setting
57
Alarm Information
61
Timer Setting
62
Unit Operation Precautions
65
Cloud Platform Module Operation
65
Fault Analysis and Troubleshooting
67
Daily Use and Maintenance
71
Overview
71
Regular Maintenance
74
Professional Maintenance
74
Maintenance Items
75
Torque of Main Fasteners
76
Attached Table 1
78
Attached Table 2
79
Attached Table 3
81
Attached Table 4
82
Attached Table 5
83
Attached Table 6
84

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