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SV1A25AJV1B
Daikin SV1A25AJV1B User Reference And Installation Manual
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Installer and user reference guide
VRV 5 safety valve unit
SV1A25AJV1B
SV4A14AJV1B
SV6A14AJV1B
SV8A14AJV1B
2
Table of Contents
Default Chapter
2
Table of Contents
2
1 About this Document
5
Meaning of Warnings and Symbols
5
2 General Safety Precautions
7
For the Installer
7
General
7
Installation Site
8
Refrigerant - in Case of R410A or R32
8
Electrical
10
3 Specific Installer Safety Instructions
13
Instructions for Equipment Using R32 Refrigerant
17
For the User
19
4 User Safety Instructions
20
General
20
Instructions for Safe Operation
21
5 About the System
25
System Layout
25
6 Before Operation
27
7 Maintenance and Service
28
Precautions for Maintenance and Service
28
About the Refrigerant
28
About the Refrigerant Leakage Sensor
29
8 Troubleshooting
30
Symptoms that Are NOT System Malfunctions
30
Symptom: Noise
31
9 Relocation
32
10 Disposal
33
For the Installer
34
11 About the Box
35
To Handle the Unit
35
To Unpack the Unit
36
To Remove the Accessories
39
12 About the Unit and Options
41
Identification
41
Identification Label: SV Unit
41
About the Operation Range
41
System Layout
41
Combining Units and Options
42
Possible Options for the SV Unit
42
13 Special Requirements for R32 Units
44
Installation Space Requirements
44
System Layout Requirements
44
To Determine the Required Safety Measures
45
Overview: Flowchart
48
Safety Measures
49
No Safety Measure
49
External Alarm
49
Natural Ventilation
50
Ventilated Enclosure
52
Overview: Flowchart
59
Combinations of Ventilated Enclosure Configurations
60
Combinations of Safety Measures
61
14 Unit Installation
63
Preparing the Installation Site
63
Installation Site Requirements of the Unit
63
Possible Configurations
66
Opening and Closing the Unit
68
To Open the Unit
68
To Close the Unit
68
Mounting the Unit
68
To Mount the Unit
68
To Connect the Drain Piping
70
To Install the Drain Piping
71
Installing the Ventilation Ducting
72
To Install the Ducting
72
To Install the Duct Closing Plate
73
To Switch the Air In- and Outlet Side
74
15 Piping Installation
80
Installation Limitations
81
Piping Installation Limitation
82
Preparing Refrigerant Piping
83
Refrigerant Piping Requirements
83
Refrigerant Piping Material
83
Refrigerant Piping Insulation
83
Connecting the Refrigerant Piping
84
To Connect the Refrigerant Piping
84
To Braze the Pipe End
85
Joining Branch Pipe Ports
86
To Insulate the Refrigerant Piping
86
16 Electrical Installation
88
About Connecting the Electrical Wiring
88
Precautions When Connecting the Electrical Wiring
88
Specifications of Standard Wiring Components
89
Guidelines When Connecting the Electrical Wiring
91
To Connect the Electrical Wiring
93
To Finish the Electrical Wiring
96
To Set the DIP Switches
96
To Connect the External Outputs
98
17 Configuration
100
Making Field Settings
100
About Making Field Settings
100
To Access the Field Setting Components
100
Field Setting Components
100
To Access Mode 1 or 2
101
To Use Mode 1
102
To Use Mode 2
103
Mode 1: Monitoring Settings
104
Mode 2: Field Settings
104
Mode 2: Default Field Settings
108
18 Commissioning
109
Precautions When Commissioning
109
Checklist before Commissioning
109
Unit Test Run
110
About the SV Unit Test Run
110
About Airflow Requirements
111
About Measuring the Airflow Rate
112
To Perform a SV Unit Test Run
113
Troubleshooting During a SV Unit Test Run
114
System Test Run
115
19 Hand-Over to the User
116
20 Maintenance and Service
117
Before the Maintenance and Service of the SV Unit
117
Unit Maintenance and Service Label
117
21 Troubleshooting
118
Solving Problems Based on Error Codes
118
Prerequisites: Troubleshooting
118
Error Codes: Overview
118
22 Disposal
119
23 Technical Data
120
Wiring Diagram
120
24 Glossary
124
Other manuals for Daikin SV1A25AJV1B
User Reference Guide
176 pages
Installation And Operation Manual
48 pages
4
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Daikin SV1A25AJV1B Specifications
General
Model
SV1A25AJV1B
Cooling Capacity
2.5 kW
Heating Capacity
3.2 kW
Refrigerant
R32
Power Supply
220-240V, 50Hz
Indoor Unit Noise Level
19 dB
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