Daikin RXYTQ16T7YF User Manual

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Installer and user reference guide

VRV IV system air conditioner

English

Installer and user

reference guide

VRV IV system air conditioner

RXYTQ8T7YF

RXYTQ10T7YF

RXYTQ12T7YF

RXYTQ14T7YF

RXYTQ16T7YF

Table of Contents

Default Chapter2
- Table of Contents2
1 General Safety Precautions3
- About the Documentation3
  - Meaning of Warnings and Symbols3
- For the User4
- For the Installer4
2 About the Documentation6
- About this Document6
For the Installer7
3 About the Box7
- Overview: about the Box7
- To Unpack the Outdoor Unit7
- To Remove the Accessories from the Outdoor Unit7
- Accessory Pipes: Diameters8
- To Remove the Transportation Stay8
4 About the Units and Options8
- Overview: about the Units and Options8
- Identification Label: Outdoor Unit8
- About the Outdoor Unit8
- System Layout8
- Combining Units and Options9
5 Preparation9
- Overview: Preparation9
- Preparing Installation Site9
- Preparing Refrigerant Piping12
- Preparing Electrical Wiring16
  - Safety Device Requirements16
6 Installation16
- Overview: Installation16
- Opening the Units17
  - To Open the Outdoor Unit17
  - To Open the Electrical Component Box of the Outdoor Unit17
- Mounting the Outdoor Unit17
  - To Provide the Installation Structure17
- Connecting the Refrigerant Piping18
- Checking the Refrigerant Piping21
- To Insulate the Refrigerant Piping23
- Charging Refrigerant23
- Connecting the Electrical Wiring27
7 Configuration31
- Overview: Configuration31
- Making Field Settings31
- Energy Saving and Optimum Operation36
8 Commissioning38
- Overview: Commissioning38
- Precautions When Commissioning38
- Checklist before Commissioning39
- About Test Run39
- To Perform a Test Run39
- Correcting after Abnormal Completion of the Test Run40
- Operating the Unit40
9 Maintenance and Service40
- Overview: Maintenance and Service40
- Maintenance Safety Precautions40
  - To Prevent Electrical Hazards40
- About Service Mode Operation41
  - To Use Vacuum Mode41
  - To Recover Refrigerant41
10 Troubleshooting41
- Overview: Troubleshooting41
- Solving Problems Based on Error Codes41
- Error Codes: Overview41
- VRV IV System Air Conditioner 4P388989-1B - 2016.0243
11 Disposal44
12 Technical Data45
- Overview: Technical Data45
- Dimensions: Outdoor Unit45
- Service Space: Outdoor Unit46
- Components: Outdoor Unit47
- Components: Electrical Component Box50
- Piping Diagram: Outdoor Unit51
- Wiring Diagram: Outdoor Unit52
- Technical Specifications: Outdoor Unit58
- Capacity Table: Indoor Unit60
For the User61
13 About the System61
- System Layout61
14 User Interface61
15 Before Operation61
16 Operation61
- Operation Range61
- Operating the System62
- Using the Dry Program63
- Adjusting the Air Flow Direction63
  - About the Air Flow Flap63
- Setting the Master User Interface64
  - About Setting the Master User Interface64
  - To Designate the Master User Interface (VRV DX)64
- About Control Systems64
17 Energy Saving and Optimum Operation64
- Available Main Operation Methods64
- Available Comfort Settings65
18 Maintenance and Service65
- Maintenance after a Long Stop Period65
- Maintenance before a Long Stop Period65
- About the Refrigerant65
- After-Sales Service and Warranty66
19 Troubleshooting67
- Error Codes: Overview67
- Symptoms that Are Not Air Conditioner Troubles68
- Symptom: the Fan Direction Does Not Correspond to the Setting68
- Symptom: White Mist Comes out of a Unit (Indoor Unit)68
- Symptom: White Mist Comes out of a Unit (Indoor Unit, Outdoor Unit)69
- Symptom: the User Interface Display Reads "U4" or "U5" and Stops, but then Restarts after a few Minutes69
- Symptom: Noise of Air Conditioners (Indoor Unit)69
- Symptom: Noise of Air Conditioners (Indoor Unit, Outdoor Unit)69
- Symptom: Noise of Air Conditioners (Outdoor Unit)69
- 19.2.12 Symptom: Dust Comes out of the Unit69
- 19.2.13 Symptom: the Units Can Give off Odours69
- Symptom: the Outdoor Unit Fan Does Not Spin69
- 19.2.15 Symptom: the Display Shows "8869
- Symptom: the Compressor in the Outdoor Unit Does Not Stop after a Short Heating Operation69

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Installation And Operation Manual36 pages

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Daikin RXYTQ16T7YF Specifications

General

Brand	Daikin
Model	RXYTQ16T7YF
Category	Air Conditioner
Language	English

Summary

General Safety Precautions

Preparation

Safety Against Refrigerant Leaks

Details precautions for ensuring safety against refrigerant leaks and their consequences.

Piping Size Selection

Installation

Connecting Refrigerant Piping

Detailed steps and precautions for connecting the refrigerant piping system.

Electrical Wiring Preparation

Mounting the Outdoor Unit

Checking Refrigerant Piping

Performing Leak Tests

Procedures for conducting leak tests on the refrigerant piping system.

Charging Refrigerant

Refrigerant Charging Precautions

Important safety precautions and notices regarding the refrigerant charging process.

Manual Refrigerant Charging

Configuration

Making Field Settings

Energy Saving and Optimum Operation

Commissioning

Overview and Precautions

Introduction to the commissioning process and essential safety precautions.

Checklist and Test Run

Maintenance and Service

Overview and Safety Precautions

Introduction to maintenance procedures and critical safety measures.

Troubleshooting

Overview and Error Codes

Introduction to troubleshooting and a summary of error codes.

Solving Problems Based on Error Codes

Operation

Operating the System

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