Daikin RXYTQ8T7YF User Manual

Daikin RXYTQ8T7YF

72 pages

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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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Daikin RXYTQ8T7YF Specifications

General

Brand	Daikin
Model	RXYTQ8T7YF
Category	Air Conditioner
Language	English

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