Daikin VRV System R-22 PLUS Series User Manual

SiE33-102
Table of Contents i
System
R-22 PLUS Series
Part 1 General Information . .........................................................1
1. Product Outline . .....................................................................................2
1.1 Year 2001 Models Using R-22 Refrigerant.............................................. 2
1.2 Outline of New Series Products. ............................................................. 3
1.3 Model Configuration and Combination . .................................................. 5
2. Points to Bear in Mind at the System Design..........................................6
2.1 Points Relating to the Performance of the Air Conditioning Units ........... 6
2.2 The Installation is of Vital Importance. .................................................... 7
2.3 Striking a Balance between System Installation
and General Construction Work (Comprehensive Flow Chart) . ............. 8
2.4 Points to Bear in Mind when Preparing the Contract Drawings............... 9
3. Installation. ...........................................................................................12
3.1 Step by Step Installation Procedure . .................................................... 12
3.2 Work Involved in Individual Operations
and Points to be Borne in Mind . ........................................................... 13
4. Test Operation ......................................................................................60
4.1 Procedure and Outline........................................................................... 60
4.2 Operation when Power is Turned On . .................................................. 62
4.3 Outdoor Unit PC Board Ass’y. .............................................................. 63
4.4 Setting Modes........................................................................................ 65
4.5 Cool/Heat Mode Selection. ................................................................... 72
4.6 Low Noise Operation. ........................................................................... 77
4.7 Demand Control . .................................................................................. 78
4.8 Sequential Start. ................................................................................... 79
4.9 Wiring Check Operation . ...................................................................... 80
4.10 Additional Refrigerant Charge Operation .............................................. 81
4.11 Refrigerant Recovery Mode. ................................................................. 82
4.12 Indoor Field Setting . ............................................................................. 83
4.13 Centralized Control Group No. Setting. ................................................ 89
4.14 Contents of Control Modes. .................................................................. 91
5. Caution for Refrigerant Leaks ...............................................................93
5.1 Caution for Refrigerant Leaks................................................................ 93
6. Hand Over to Customer ........................................................................96
6.1 Operational Steps.................................................................................. 96
7. Appendix ...............................................................................................97
7.1 Allowable Piping Length . ...................................................................... 97
7.2 Selection of Refrigerant Pipe Size. ....................................................... 98
7.3 Additional Charge of Refrigerant . ....................................................... 100
7.4 REFNET Pipe Connections for VRV PLUS Series.............................. 103
7.5 VRV Inspection Sheet . ....................................................................... 109
7.6 Piping System Diagrams . ................................................................... 113
7.7 Wiring Diagrams. ................................................................................ 116
7.8 Bad Examples and Good Examples in Installation.............................. 118
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Daikin VRV System R-22 PLUS Series Specifications

General

Brand	Daikin
Model	VRV System R-22 PLUS Series
Category	Air Conditioner
Language	English

Summary

Part 1 General Information

1. Product Outline

Overview of VRV PLUS series outdoor and indoor unit models.

2. Points to Bear in Mind at the System Design

Key considerations for system design impacting performance and installation.

3. Installation

Covers the overall process of installing the VRV system.

4. Test Operation

Procedures for verifying system performance after installation.

5. Caution for Refrigerant Leaks

Crucial safety information and precautions regarding refrigerant leaks.

6. Hand Over to Customer

Procedures for final system handover and customer explanation.

7. Appendix

Supplementary technical data, diagrams, and examples.

Part 2 Installation Manual

1. Introduction

General overview of the installation manual and VRV plus series.

2. Main Components

Identification and overview of the major components of the VRV system.

3. Selection of Location

Guidelines for choosing the optimal installation site for VRV units.

4. Inspecting and Handling the Unit

Procedures for safely inspecting and handling units upon delivery.

5. Unpacking and Placing the Unit

Instructions for removing units from packaging and positioning them for installation.

6. Refrigerant Piping

Procedures and guidelines for installing the refrigerant piping system.

7. Field Wiring

Procedures for connecting electrical field wiring to the system.

8. Before Operation

Checks and preparations required before the initial start-up of the system.

9. Caution for Refrigerant Leaks

Safety precautions and information regarding refrigerant leaks.

10. Appendix of Installation

Supplementary technical data and examples related to installation.