Daikin RXYSQ4T7V1B - Installation And Reference Guide Manual

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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

Main Page

Table of Contents2
General Safety Precautions3
About the Documentation3
Meaning of Warnings and Symbols3
For the User4
For the Installer4
General4
Installation Site4
Refrigerant5
Brine5
Water5
Electrical6
About the Documentation6
About this Document6
For the Installer7
About the Box7
Overview: about the Box7
Outdoor Unit7
To Unpack the Outdoor Unit7
To Handle the Outdoor Unit7
To Remove the Accessories from the Outdoor Unit8
About the Units and Options8
Overview: about the Units and Options8
Identification8
Identification Label: Outdoor Unit8
About the Outdoor Unit8
System Layout8
Combining Units and Options9
About Combining Units and Options9
Possible Combinations of Indoor Units9
Possible Options for the Outdoor Unit9
Preparation9
Overview: Preparation9
Preparing Installation Site9
Installation Site Requirements of the Outdoor Unit9
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates11
Securing Safety against Refrigerant Leaks11
Preparing Refrigerant Piping12
Refrigerant Piping Requirements12
Refrigerant Piping Material12
To Select the Piping Size13
To Select Refrigerant Branch Kits13
Refrigerant Piping Length and Height Difference14
Preparing Electrical Wiring15
About Electrical Compliance15
Safety Device Requirements15
Installation15
Overview: Installation15
Opening the Units15
About Opening the Units15
To Open the Outdoor Unit16
Mounting the Outdoor Unit16
About Mounting the Outdoor Unit16
Precautions When Mounting the Outdoor Unit16
To Provide the Installation Structure16
To Install the Outdoor Unit16
To Provide Drainage16
To Prevent the Outdoor Unit from Falling over17
Connecting the Refrigerant Piping17
About Connecting the Refrigerant Piping17
Precautions When Connecting the Refrigerant Piping17
Guidelines When Connecting the Refrigerant Piping18
Pipe Bending Guidelines18
To Flare the Pipe End18
To Braze the Pipe End18
Using the Stop Valve and Service Port18
To Connect the Refrigerant Piping to the Outdoor Unit19
To Connect the Refrigerant Branching Kit20
Checking the Refrigerant Piping20
About Checking the Refrigerant Piping20
Checking Refrigerant Piping: General Guidelines21
Checking Refrigerant Piping: Setup21
To Perform a Leak Test21
To Perform Vacuum Drying22
To Insulate the Refrigerant Piping22
Charging Refrigerant22
About Charging Refrigerant22
Precautions When Charging Refrigerant22
To Determine the Additional Refrigerant Amount23
To Charge Refrigerant23
Error Codes When Charging Refrigerant24
To Fix the Fluorinated Greenhouse Gases Label24
Connecting the Electrical Wiring24
About Connecting the Electrical Wiring24
Precautions When Connecting Electrical Wiring25
Guidelines When Knocking out Knockout Holes26
Guidelines When Connecting the Electrical Wiring26
To Connect the Electrical Wiring on the Outdoor Unit26
Finishing the Outdoor Unit Installation28
To Finish the Transmission Wiring28
To Close the Outdoor Unit28
Configuration28
Overview: Configuration28
Making Field Settings28
About Making Field Settings28
To Access the Field Setting Components29
Field Setting Components29
To Access Mode 1 or 229
To Use Mode 130
To Use Mode 230
Mode 1 (and Default Situation): Monitoring Settings30
Mode 2: Field Settings31
To Connect the PC Configurator to the Outdoor Unit33
Energy Saving and Optimum Operation33
Available Main Operation Methods33
Available Comfort Settings34
Example: Automatic Mode During Cooling35
Example: Automatic Mode During Heating35
Commissioning36
Overview: Commissioning36
Precautions When Commissioning36
Checklist before Commissioning36
Checklist During Commissioning37
About Test Run37
To Perform a Test Run (7-Leds Display)37
Correcting after Abnormal Completion of the Test Run37
Operating the Unit37
Hand-Over to the User37
Maintenance and Service37
Overview: Maintenance and Service38
Maintenance Safety Precautions38
To Prevent Electrical Hazards38
Checklist for Yearly Maintenance of the Outdoor Unit38
About Service Mode Operation38
To Use Vacuum Mode38
To Recover Refrigerant38

Daikin RXYSQ4T7V1B - Installation And Reference Guide Manual

Table of Contents

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