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RXYSQ4T7V1B
Daikin RXYSQ4T7V1B Installation And Reference Guide
64 pages
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Installer and user reference guide
VRV IV-S system air conditioner
English
Installer and user
reference guide
VRV IV-S system air conditioner
RXYSQ4T7V1B
RXYSQ5T7V1B
RXYSQ6T7V1B
RXYSQ4T7Y1B
RXYSQ5T7Y1B
RXYSQ6T7Y1B
2
Table of Contents
Table of Contents
2
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
Refrigerant
5
Brine
5
Water
5
Electrical
6
About the Documentation
6
About this Document
6
For the Installer
7
About the Box
7
Overview: about the Box
7
Outdoor Unit
7
To Unpack the Outdoor Unit
7
To Handle the Outdoor Unit
7
To Remove the Accessories from the Outdoor Unit
8
About the Units and Options
8
Overview: about the Units and Options
8
Identification
8
Identification Label: Outdoor Unit
8
About the Outdoor Unit
8
System Layout
8
Combining Units and Options
9
About Combining Units and Options
9
Possible Combinations of Indoor Units
9
Possible Options for the Outdoor Unit
9
Preparation
9
Overview: Preparation
9
Preparing Installation Site
9
Installation Site Requirements of the Outdoor Unit
9
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
11
Securing Safety against Refrigerant Leaks
11
Preparing Refrigerant Piping
12
Refrigerant Piping Requirements
12
Refrigerant Piping Material
12
To Select the Piping Size
13
To Select Refrigerant Branch Kits
13
Refrigerant Piping Length and Height Difference
14
Preparing Electrical Wiring
15
About Electrical Compliance
15
Safety Device Requirements
15
Installation
15
Overview: Installation
15
Opening the Units
15
About Opening the Units
15
To Open the Outdoor Unit
16
Mounting the Outdoor Unit
16
About Mounting the Outdoor Unit
16
Precautions When Mounting the Outdoor Unit
16
To Provide the Installation Structure
16
To Install the Outdoor Unit
16
To Provide Drainage
16
To Prevent the Outdoor Unit from Falling over
17
Connecting the Refrigerant Piping
17
About Connecting the Refrigerant Piping
17
Precautions When Connecting the Refrigerant Piping
17
Guidelines When Connecting the Refrigerant Piping
18
Pipe Bending Guidelines
18
To Flare the Pipe End
18
To Braze the Pipe End
18
Using the Stop Valve and Service Port
18
To Connect the Refrigerant Piping to the Outdoor Unit
19
To Connect the Refrigerant Branching Kit
20
Checking the Refrigerant Piping
20
About Checking the Refrigerant Piping
20
Checking Refrigerant Piping: General Guidelines
21
Checking Refrigerant Piping: Setup
21
To Perform a Leak Test
21
To Perform Vacuum Drying
22
To Insulate the Refrigerant Piping
22
Charging Refrigerant
22
About Charging Refrigerant
22
Precautions When Charging Refrigerant
22
To Determine the Additional Refrigerant Amount
23
To Charge Refrigerant
23
Error Codes When Charging Refrigerant
24
To Fix the Fluorinated Greenhouse Gases Label
24
Connecting the Electrical Wiring
24
About Connecting the Electrical Wiring
24
Precautions When Connecting Electrical Wiring
25
Guidelines When Knocking out Knockout Holes
26
Guidelines When Connecting the Electrical Wiring
26
To Connect the Electrical Wiring on the Outdoor Unit
26
Finishing the Outdoor Unit Installation
28
To Finish the Transmission Wiring
28
To Close the Outdoor Unit
28
Configuration
28
Overview: Configuration
28
Making Field Settings
28
About Making Field Settings
28
To Access the Field Setting Components
29
Field Setting Components
29
To Access Mode 1 or 2
29
To Use Mode 1
30
To Use Mode 2
30
Mode 1 (and Default Situation): Monitoring Settings
30
Mode 2: Field Settings
31
To Connect the PC Configurator to the Outdoor Unit
33
Energy Saving and Optimum Operation
33
Available Main Operation Methods
33
Available Comfort Settings
34
Example: Automatic Mode During Cooling
35
Example: Automatic Mode During Heating
35
Commissioning
36
Overview: Commissioning
36
Precautions When Commissioning
36
Checklist before Commissioning
36
Checklist During Commissioning
37
About Test Run
37
To Perform a Test Run (7-Leds Display)
37
Correcting after Abnormal Completion of the Test Run
37
Operating the Unit
37
Hand-Over to the User
37
Maintenance and Service
37
Overview: Maintenance and Service
38
Maintenance Safety Precautions
38
To Prevent Electrical Hazards
38
Checklist for Yearly Maintenance of the Outdoor Unit
38
About Service Mode Operation
38
To Use Vacuum Mode
38
To Recover Refrigerant
38
Other manuals for Daikin RXYSQ4T7V1B
Installation And Operation Manual
36 pages
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Daikin RXYSQ4T7V1B Specifications
General
Model
RXYSQ4T7V1B
Category
Air Conditioner
Series
VRV IV-S
Refrigerant
R410A
Power Supply
380-415V, 3Ph, 50Hz
Operating Temperature Range (Cooling)
-5°C to 46°C
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