Trane EDWB 4228A Manuals

Manuals and User Guides for Trane EDWB 4228A. We have 1 Trane EDWB 4228A manual available for free PDF download: Technical Manual

Trane EDWB 4228A Technical Manual

Trane EDWB 4228A Technical Manual (72 pages)

Mercury Close Control Unit

Brand: Trane | Category: Control Unit | Size: 3.51 MB

Table of Contents

Table of Contents
3
General Instructions
4
- Information Contained in the Manual
  4
- Symbols
  4
- Storage
  4
- Storage after Use
  4
- Disposal
  4
- Disposal of the Machine
  4
- Safety
  6
- General Instructions
  6
- Warning for Lifting and Transportation
  6
- Warnings for Installation
  6
- Intended Use
  6
- Warnings for Use
  6
- Safety During Maintenance Work
  6
- Introduction
  7
- Presentation of the System
  7
- Mercury - Direct Expansion
  10
- Technical Characteristics
  10
- Operating Description
  13
- Name and Description of the Main Components
  14
- Checks to be Made on Delivery
  17
- Unloading the Unit
  17
- Characteristics of the Installation Area
  17
- Positioning of the Unit
  17
- Door Opening and Removal of the Panels
  18
- Door Opening
  18
- Internal Protection Panels
  19
- Electrical Connections
  20
- Connection to the Drains
  21
- Connection to the Gas Drain
  21
- Refrigerant Connections on Air Cooled Units
  22
- Choosing the Diameter of the Discharge Tube
  22
R410A
23
BACKFLOW LINE DIMENSIONING (Liquid)
26
Type of Oil Recommended with MANEUROP Compressors
28
Type of Oil Recommended with SANYO Compressors
28
Type of Oil Recommended with Scrolltech
28
Connection for Water Cooled Units
29
Manual Start up and Shut down of the Unit
30
Selecting the Power Supply of the Fans
31
Setting and Adjustment
31
Setting the Regulation and Safety Devices
34
Setting the Pressostatic Valve (Optional on Chilled Water Cooled Models Only)
34
Setting the Air Flow Sensor
34
Annual Checks
35
Check Every Six Months
35
Check Every Three Months
35
Checks to be Performed Every Sixty Months
35
Maintenance
35
Setting the Dirty Filter Sensors
35
Cleaning and Replacing the Filters
36
Troubleshooting
37
Mercury - Chilled Water
41
Technical Characteristics
41
Operating Description
42
Name and Description of the Main Components
43
Unloading the Unit
45
Checks to be Made on Delivery
45
Characteristics of the Installation Area
45
Opening of the Door and Removal of the Panels
46
Positioning of the Unit
46
Internal Protection Panels
47
Electrical Connections
48
Connection to the Water Drain
49
Hydraulic Connections
50
Filling the Hydraulic Circuits of the Conditioners
50
Filling the Hydraulic Circuit
50
Filling the Primary Circuit
50
Manual Start up and Shut down of the Unit
51
Selecting the Power Supply of the Fans
52
Setting and Adjustment
52
Setting the Regulation and Safety Devices
56
Setting the Air Flow Sensor
57
Setting the Dirty Filter Sensors
57
Annual Checks
57
Maintenance
57
Check Every Three Months
57
Check Every Six Months
57
Cleaning and Replacing the Filters
58
Servomotor and Chilled Water Valve
59
Servomotor and Hot Water Valve
59
Troubleshooting
60
Accessories
62
Humidifier
62
Operating Principle

63
Feed Water

63
Connections

63

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