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RZQSG125L9V1B
Daikin RZQSG125L9V1B Installer's Reference Guide
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Installer reference guide
Split system air conditioners
English
Installer reference guide
Split system air conditioners
RZQG71L9V1B
RZQG100L9V1B
RZQG125L9V1B
RZQG140L9V1B
RZQG71L8Y1B
RZQG100L8Y1B
RZQG125L8Y1B
RZQG140L7Y1B
RZQSG100L9V1B
RZQSG125L9V1B
RZQSG140L9V1B
RZQSG100L8Y1B
RZQSG125L8Y1B
RZQSG140L7Y1B
2
Table of Contents
1 General Safety Precautions
2
Table of Contents
2
About the Documentation
2
Meaning of Warnings and Symbols
3
For the Installer
3
General
3
Installation Site
3
Refrigerant
4
Brine
4
Water
4
Electrical
5
2 About the Documentation
5
About this Document
5
Installer Reference Guide at a Glance
6
3 About the Box
6
Overview: about the Box
6
Outdoor Unit
6
To Unpack the Outdoor Unit
6
To Handle the Outdoor Unit
6
To Remove the Accessories from the Outdoor Unit
6
4 About the Units and Options
7
Overview: about the Units and Options
7
Identification
7
Identification Label: Outdoor Unit
7
Combining Units and Options
7
Possible Options for the Outdoor Unit
7
5 Preparation
7
Overview: Preparation
7
Preparing Installation Site
7
Installation Site Requirements of the Outdoor Unit
7
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
8
Preparing Refrigerant Piping
8
About Reusing Existing Piping
8
Refrigerant Piping Requirements
9
Refrigerant Piping Insulation
12
Preparing Electrical Wiring
12
About Preparing Electrical Wiring
12
6 Installation
12
Overview: Installation
12
Opening the Units
12
About Opening the Units
12
To Open the Outdoor Unit
12
Mounting the Outdoor Unit
13
About Mounting the Outdoor Unit
13
Precautions When Mounting the Outdoor Unit
13
To Provide the Installation Structure
13
To Install the Outdoor Unit
13
To Provide Drainage
13
To Prevent the Outdoor Unit from Falling over
14
Connecting the Refrigerant Piping
14
About Connecting the Refrigerant Piping
14
Precautions When Connecting the Refrigerant Piping
14
Guidelines When Connecting the Refrigerant Piping
15
Pipe Bending Guidelines
15
To Flare the Pipe End
15
To Braze the Pipe End
15
Using the Stop Valve and Service Port
15
To Connect the Refrigerant Piping to the Outdoor Unit
16
To Determine if Oil Traps Are Required
17
Checking the Refrigerant Piping
17
About Checking the Refrigerant Piping
17
Precautions When Checking the Refrigerant Piping
17
Checking Refrigerant Piping: Setup
18
To Check for Leaks
18
To Perform Vacuum Drying
18
Charging Refrigerant
18
About Charging Refrigerant
18
Precautions When Charging Refrigerant
19
Definitions: L1~L7, H1, H2
19
To Determine the Additional Refrigerant Amount
20
To Determine the Complete Recharge Amount
20
Charging Refrigerant: Setup
21
To Charge Refrigerant
21
To Fix the Fluorinated Greenhouse Gases Label
21
Connecting the Electrical Wiring
21
About Connecting the Electrical Wiring
21
About Electrical Compliance
21
Precautions When Connecting the Electrical Wiring
22
Guidelines When Connecting the Electrical Wiring
22
Specifications of Standard Wiring Components
22
To Connect the Electrical Wiring on the Outdoor Unit
22
Finishing the Outdoor Unit Installation
23
To Finish the Outdoor Unit Installation
23
To Close the Outdoor Unit
24
To Check the Insulation Resistance of the Compressor
24
7 Commissioning
24
Overview: Commissioning
24
Precautions When Commissioning
24
Checklist before Commissioning
24
To Perform a Test Run
25
Error Codes When Performing a Test Run
25
8 Hand-Over to the User
26
9 Maintenance and Service
26
Overview: Maintenance and Service
26
Maintenance Safety Precautions
26
Checklist for Yearly Maintenance of the Outdoor Unit
26
10 Troubleshooting
26
Overview: Troubleshooting
26
Precautions When Troubleshooting
26
11 Disposal
27
Overview: Disposal
27
About Pump down
27
To Pump down
27
12 Technical Data
28
Service Space: Outdoor Unit
28
Piping Diagram: Outdoor Unit
29
Wiring Diagram: Outdoor Unit
30
13 Glossary
31
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Daikin RZQSG125L9V1B Specifications
General
Brand
Daikin
Model
RZQSG125L9V1B
Category
Air Conditioner
Language
English
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