Daikin RWEQ120TATJ Series Manuals

Manuals and User Guides for Daikin RWEQ120TATJ Series. We have 1 Daikin RWEQ120TATJ Series manual available for free PDF download: Installation Manual

Daikin RWEQ120TATJ Series Installation Manual (53 pages)

Water-cooled system air conditioner

Brand: Daikin | Category: Air Conditioner | Size: 13 MB

Table of Contents
2
Safety Considerations
3
Inspection, Handling and Unpacking the Unit
4
Opening the Unit
5
Accessories
5
Method for Removing Shipping Plate
6
Identification and System Layout
6
Standard Operation Limit
6
Identification Label: Outside Unit
7
About the Outside Unit
7
System Layout
7
Combining Units and Options
8
About Combining Units and Options
8
Connection Ratio
8
Possible Combinations of Outside Units
8
Outside Unit Combinations
8
Possible Options for the Outside Unit
9
Preparation
9
Overview: Preparation
9
Preparing Installation Site
9
Installation Site Requirements of the Outside Unit
9
Securing Safety against Refrigerant Leaks
10
Refrigerant Pipe Size and Allowable Length
11
Selection of Piping Material
11
To Select the Piping Size
11
To Select Refrigerant Branch Kits
12
System Piping (Length) Limitation
13
Single Module and Standard Multi-Outside-Unit Combinations
14
Multiple Module: Possible Layouts
15
Piping Length Requirements
15
Preparing Water Piping
16
Water Quality Requirements
16
Water Circuit Requirements
17
Maintenance of Plate-Type/Brazed Plate Heat Exchanger
17
Variable Water Flow Rate
18
Field Wiring
19
Safety Device Requirements
19
Installation
19
Unpacking and Placing the Unit
19
To Open the Outside Unit
19
Accessing the Control Box
19
Mounting the Outside Unit
20
To Provide the Installation Structure
20
Refrigerant Piping
20
Precautions When Connecting Refrigerant Piping
20
Connecting the Refrigerant Piping
20
Routing Refrigerant Piping
20
To Connect the Refrigerant Piping to the Outside Unit
21
Multi Connection Piping Kit Connection
21
To Connect the Refrigerant Branching Kit
21
Protection against Contamination
22
To Braze the Pipe End
22
Using the Stop Valve and Service Port
22
To Remove the Pinched Pipes
23
Checking the Refrigerant Piping
24
About Checking the Refrigerant Piping
24
Checking Refrigerant Piping: General Guidelines
24
Checking Refrigerant Piping: Setup
24
Air Tight Test and Vacuum Drying
25
To Insulate the Refrigerant Piping
25
Charging Refrigerant
26
Precautions When Charging Refrigerant
26
To Determine the Additional Refrigerant Amount
26
To Charge Refrigerant
29
Final Charge Adjustment
30
Checks after Charging Refrigerant
30
Connecting the Water Piping
30
About Connecting the Water Piping
30
Precautions When Connecting the Water Piping
30
To Connect the Water Piping
30
To Fill the Water Circuit
30
To Insulate the Water Piping
31
Connecting the Electrical Wiring
31
Precautions When Connecting Electrical Wiring
31
Field Wiring: Overview
31
About the Electrical Wiring
32
To Route and Fix the Transmission Wiring
33
To Connect the Transmission Wiring
33
To Route and Fix the Power Supply
33
To Connect the Power Supply
34
To Connect the Conduit
34
To Connect the Optional Wiring
34
Checking of Device and Installation Conditions
35
Configuration
36
Overview: Configuration
36
Making Field Settings
36
About Making Field Settings
36
Field Setting Components
36
To Access the Field Setting Components
36
To Access Mode 1 or 2
36
To Use Mode 1
37
To Use Mode 2
37
Mode 1: Monitoring Settings
37
Mode 2: Field Settings
38
To Connect the PC Configurator to the Outside Unit
42
Commissioning
42
Overview: Commissioning
42
Precautions When Commissioning
42
Checklist before Commissioning
43
About Test Run
43
To Perform a Test Run
44
Correcting after Abnormal Completion of the Test Run
44
Operating the Unit
44
Maintenance and Service
44
Overview: Maintenance and Service
44
Maintenance Safety Precautions
44
To Prevent Electrical Hazards
44
Maintenance of the Plate Heat Exchanger
45
Daily Service and Maintenance
45
Maintenance of Plate-Type Heat Exchanger
45
About Service Mode Operation
46
To Use Vacuum Mode
46
To Recover Refrigerant
46
Troubleshooting
46
Overview: Troubleshooting
46
Solving Problems Based on Error Codes
46
Error Codes: Overview
47
Technical Data
49
Overview: Technical Data
49
Service Space: Outside Unit
49
Piping Diagram: Outside Unit
50
Wiring Diagram: Outside Unit
51
Rweq96~432Tayd∗ + Rweq96~432Tatj
51

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Daikin RWEQ120TATJ Series Installation Manual (53 pages)

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