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Daikin VRV-WII RWEYQ-MY1 Series User Manual

Daikin VRV-WII RWEYQ-MY1 Series
114 pages
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technical data
VRV-WII Heat Pump
RWEYQ-MY1
air conditioning systems
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Daikin VRV-WII RWEYQ-MY1 Series Specifications

General IconGeneral
SeriesVRV-WII
ModelRWEYQ-MY1
CategoryHeat Pump
RefrigerantR410A
Control SystemDaikin Intelligent Touch Controller
Indoor Unit CompatibilityCompatible with a wide range of indoor units

Summary

Specifications

1-1 Technical Specifications

Provides detailed technical specifications for the outdoor unit, including capacity and dimensions.

1-2 Water Flow Head Loss

Details water flow characteristics and head loss for system design.

1-3 Electrical Specifications

Outlines electrical requirements such as voltage, current, and fuse ratings.

Options

2-1 Option List

Lists available optional accessories for the outdoor unit, such as selectors and boxes.

2-2-1 Outdoor Unit Multi Connection Piping

Details restrictions and examples for connecting multiple outdoor units with piping kits.

2-2-2 Water Piping Strainer

Specifies dimensions and characteristics of the water piping strainer accessory.

Capacity Tables

3-1 Cooling Capacity Tables

Presents detailed cooling capacity (TC) and power input (PI) data under various conditions.

3-2 Cooling Capacity Tables with Glycol

Provides cooling capacity data for systems using glycol, under various conditions.

3-3 Heating Capacity Tables

Presents detailed heating capacity (TC) and power input (PI) data under various conditions.

3-4 Heating Capacity Tables with Glycol

Provides heating capacity data for systems using glycol, under various conditions.

3-5 Capacity Correction Factor

Illustrates capacity changes based on equivalent pipe length and level differences.

Dimensional Drawing & Centre of Gravity

4-1 Dimensional Drawing

Illustrates the physical dimensions and connection points of the outdoor unit.

4-2 Centre of Gravity

Shows the center of gravity for the outdoor unit, relevant for handling and installation.

Piping Diagram

5 Piping Diagram

Visual schematic of the refrigerant and water piping system within the outdoor unit.

Wiring Diagram

6-1 Wiring Diagram

Shows the internal electrical wiring of the outdoor unit, including component identification.

6-2 External Connection Diagram

Illustrates external wiring connections between outdoor and indoor units and power supply.

Sound Data

7-1 Sound Pressure Spectrum

Presents sound pressure levels across different octave bands for the outdoor unit.

Installation

8-1 Service Space

Specifies required service and ventilation space around the outdoor unit for installation.

8-2 Refrigerant Pipe Selection

Provides guidelines for selecting refrigerant pipe sizes based on capacity and length.

Operation Range

9 Operation Range

Illustrates the allowable operating ranges for inlet water and indoor temperatures.

Installation of Outdoor Units

10-1 Safety Considerations

Crucial safety precautions and warnings for handling and installing the outdoor unit.

10-2 Introduction

Provides an overview of the VRV inverter series and its applications.

10-3 Selection of Location

Details important considerations for choosing a suitable installation location for the outdoor unit.

10-4 Inspecting and Handling the Unit

Instructions for checking the unit upon delivery and safe handling during installation.

10-5 Unpacking and Placing the Unit

Guidance on safely unpacking and positioning the outdoor unit on its foundation.

10-6 Water Piping Work

Details requirements and procedures for connecting the water piping for the unit.

10-7 Handling of the Plate Type Heat Exchanger

Provides instructions for installation, maintenance, and cleaning of the plate type heat exchanger.

10-8 Field Wiring

Covers all aspects of field wiring, including power circuits, optional parts, and connection examples.

10-9 Refrigerant Piping

Details guidelines for selecting piping material, protection, and connection methods for the refrigerant system.

10-10 Checks after Installation

Lists essential checks to be performed after the installation is completed.

10-11 Test Run

Describes the procedure for performing a test run and checking operation status.

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