Home
Daikin
Chiller
SEHVX20BAW
Daikin SEHVX20BAW Installer And User Reference Guide
4
of 1
of 1 rating
72 pages
Give review
Manual
Specs
To Next Page
To Next Page
Loading...
Installer and user reference guide
Split packaged air-cooled water chiller
English
Installer and user
reference guide
Split packaged air-cooled water chiller
SERHQ020BAW1
SERHQ032BAW1
SEHVX20BAW
SEHVX32BAW
SEHVX40BAW
SEHVX64BAW
2
Table of Contents
Default Chapter
2
Table of Contents
2
1 General Safety Precautions
3
About the Documentation
3
Meaning of Warnings and Symbols
3
For the User
4
For the Installer
4
General
4
Installation Site
4
Installer and User Reference Guide at a Glance
4
Refrigerant
5
2 About the Documentation
6
Water
6
3 About the Box
7
Overview: about the Box
7
Outdoor Unit
7
To Unpack the Outdoor Unit
7
To Handle the Outdoor Unit
8
To Remove the Accessories from the Outdoor Unit
8
Indoor Unit
8
To Unpack the Indoor Unit
8
4 About the Units and Options
9
Overview: about the Units and Options
9
Identification Label: Outdoor Unit
9
Identification Label: Indoor Unit
9
About the Outdoor Unit
9
About the Indoor Unit
10
About Combining Units and Options
10
Operation Range
10
Combining Units and Options
10
Possible Options for the Split System
10
System Layout
10
5 Preparation
10
Overview: Preparation
10
Preparing the Installation Site
11
Installation Site Requirements of the Outdoor Unit
11
Installation Site Requirements of the Indoor Unit
12
Preparing Refrigerant Piping
12
Refrigerant Piping Requirements
12
To Select the Piping Size
12
About the Piping Length
13
Preparing Water Piping
13
Water Circuit Requirements
13
Formula to Calculate the Expansion Vessel Pre-Pressure
14
To Check the Water Volume and Expansion Vessel Pre-Pressure
14
Changing the Pre-Pressure of the Expansion Vessel
15
To Check the Water Volume: Examples
15
Preparing Electrical Wiring
15
About Preparing Electrical Wiring
15
About Electrical Compliance
16
Cable Requirements
16
Safety Device Requirements
16
6 Installation
16
Overview: Installation
16
Opening the Units
17
About Opening the Units
17
To Open the Outdoor Unit
17
To Open the Indoor Unit
17
To Open the Electrical Component Box of the Outdoor Unit
17
To Open the Electrical Component Box of the Indoor Unit
18
Mounting the Outdoor Unit
18
About Mounting the Outdoor Unit
18
Precautions When Mounting the Outdoor Unit
18
To Provide the Installation Structure
18
To Provide Drainage
18
Mounting the Indoor Unit
18
About Mounting the Indoor Unit
18
Precautions When Mounting the Indoor Unit
19
To Provide the Installation Structure
19
Connecting the Refrigerant Piping
19
Precautions When Connecting the Refrigerant Piping
19
To Braze the Pipe End
20
Using the Stop Valve and Service Port
20
To Connect the Refrigerant Piping to the Outdoor Unit
21
To Connect the Refrigerant Piping to the Indoor Unit
22
Checking the Refrigerant Piping
23
About Checking the Refrigerant Piping
23
Precautions When Checking the Refrigerant Piping
23
Checking Refrigerant Piping: Setup
23
To Check for Leaks: Pressure Leak Test
23
To Perform Vacuum Drying
23
To Insulate the Refrigerant Piping
24
Charging Refrigerant
24
About Charging Refrigerant
24
Precautions When Charging Refrigerant
24
To Determine the Additional Refrigerant Amount
24
To Charge Refrigerant
25
Checks after Charging Refrigerant
25
To Fix the Fluorinated Greenhouse Gases Label
25
Connecting the Water Piping
25
About Connecting the Water Piping
25
Precautions When Connecting the Water Piping
25
To Connect the Water Piping
25
To Fill the Water Circuit
26
To Insulate the Water Piping
26
Connecting the Electrical Wiring
26
About Connecting the Electrical Wiring
26
Precautions When Connecting Electrical Wiring
26
Field Wiring: Overview
27
About the Electrical Wiring
28
To Route and Fix the Power Supply
28
To Connect the Power Supply of the Outdoor Unit
28
To Connect the Power Supply and Transmission Cables
30
Guidelines When Knocking out Knockout Holes
30
To Install the User Interface
31
To Install Optional Equipment
31
7 Configuration
31
Overview: Configuration
31
Making Field Settings
31
About Making Field Settings
31
Field Setting Components
32
To Access the Field Setting Components
32
To Access Mode 1 or 2
33
To Use Mode 1
33
To Use Mode 2
33
Mode 1: Monitoring Settings
33
Mode 2: Field Settings
34
Field Settings on the User Interface
35
Switching between Cooling and Heating
39
8 Commissioning
40
Overview: Commissioning
40
Precautions When Commissioning
40
Checklist before Commissioning the Outdoor Unit
40
Checklist before Commissioning the Indoor Unit
41
Final Check
42
About the Test Run
42
To Display the Temperature on the Remote Controller
42
To Test Space Heating/Cooling
42
Correcting after Abnormal Completion of the Test Run
42
Checklist Handover to the User
43
To Complete the Model Fill-In
43
9 Maintenance and Service
43
Overview: Maintenance and Service
43
Maintenance Safety Precautions
43
To Prevent Electrical Hazards
44
About Service Mode Operation
44
To Use Vacuum Mode
44
To Recover Refrigerant
44
Checklist for Yearly Maintenance of the Indoor Unit
44
10 Troubleshooting
45
Overview: Troubleshooting
45
Error Codes: Overview
45
11 Disposal
46
12 Technical Data
46
Overview: Technical Data
46
Service Space: Outdoor Unit
46
Service Space: Indoor Unit
46
Piping Diagram: Outdoor Unit
48
Piping Diagram: Indoor Unit
49
Wiring Diagram: Outdoor Unit
50
Wiring Diagram: Indoor Unit
50
Technical Specifications: Outdoor Unit
51
Field Settings on the User Interface - Overview
52
12.10 Field Settings on the Outdoor Unit
54
12.11 ESP Curve: Indoor Unit
55
For the User
55
13 About the System
55
System Layout
55
14 User Interface
56
15 Before Operation
56
16 Operation
57
Operation Range
57
Quick Start-Up
57
Operating the System
58
About the Clock
58
About Operating the System
59
Space Cooling Operation
59
Space Heating Operation
59
Other Operation Modes
60
Schedule Timer
60
Operating the Optional Demand PCB
64
Operating the Optional External Control Adapter
64
Operating the Optional Remote Controller
64
17 Maintenance and Service
64
About the Refrigerant
65
After-Sales Service and Warranty
65
Warranty Period
65
Recommended Maintenance and Inspection
65
Recommended Maintenance and Inspection Cycles
65
18 Troubleshooting
65
Error Codes: Overview
66
Other manuals for Daikin SEHVX20BAW
Installer And User Guide
76 pages
Installation And Operation Manual
60 pages
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Daikin SEHVX20BAW and is the answer not in the manual?
Ask a question
Daikin SEHVX20BAW Specifications
General
Model
SEHVX20BAW
Type
Air Cooled Chiller
Cooling Capacity
20 kW
Refrigerant
R-410A
EER
3.1
Power Supply
400V, 3 Phase, 50Hz
Related product manuals
Daikin SERHQ020BAW1
76 pages
Daikin SERHQ032BAW1
76 pages
Daikin EWAQ~G-SS
22 pages
Daikin UAA125-ST3M
45 pages
Daikin UAA204-ST3M
45 pages
Daikin EWWD120J-SS
20 pages
Daikin UAA105-ST3M
45 pages
Daikin UAA150-ST3M
45 pages
Daikin UAA220-ST3M
45 pages
Daikin UAA-ST3M Series
45 pages
Daikin EWAD620-C17C-SS
304 pages
Daikin EWAD E-SS Series
76 pages
Need help?
General
To Next Page
