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Daikin VRV EMERION RXYQ168AATJA User Manual

Daikin VRV EMERION RXYQ168AATJA
96 pages
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RXYQ-AATJA, 208 / 230 V
RXYQ-AAYDA, 460 V
Design Manual
EDUS342305-D
202303
Engineering Data
Heat Pump 60 Hz
EDUS342305-D ENGINEERING DATA VRV RXYQ-AATJA / AAYDA H/P 60 Hz DESIGN MANUAL
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Daikin VRV EMERION RXYQ168AATJA Specifications

General IconGeneral
ModelRXYQ168AATJA
TypeHeat Pump
Capacity16.8 kW
Cooling Capacity16.8 kW
Energy Efficiency Ratio (EER)3.5
Coefficient of Performance (COP)4.0
RefrigerantR410A
Weight (Outdoor Unit)145 kg
Power Supply380-415V, 3Ph, 50Hz
Operating Temperature (Cooling)-5 to 46°C
Operating Temperature (Heating)-20 to 15.5°C

Summary

Features and Benefits

Model Names

3.1 Outdoor Units

Provides a comprehensive list of outdoor unit model names by capacity and voltage.

Outdoor Unit Combination

Capacity Range

Specifications

7.1 RXYQ-AATJA Outdoor Units

Lists technical specifications for RXYQ-AATJA models across various capacities.

7.2 RXYQ-AAYDA Outdoor Units

Provides detailed technical specifications for RXYQ-AAYDA outdoor units.

Service Space

Foundation Drawing

Piping Diagrams

Wiring Diagrams

RXYQ72 - 240 AATJA / AAYDA

Shows electrical wiring schematics for RXYQ72-240 AATJA/AAYDA outdoor units.

Field Wiring

Electrical Characteristics

15.1 RXYQ-AATJA Models

Details electrical characteristics like MCA, MOP, RLA for RXYQ72-240 AATJA models.

RXYQ264 - 480AATJA

Details electrical characteristics for RXYQ264-480 AATJA models.

15.2 RXYQ-AAYDA Models

Details electrical characteristics for RXYQ72-240 AAYDA models.

RXYQ264 - 480AAYDA

Details electrical characteristics for RXYQ264-480 AAYDA models.

Operation Limits

Selection Procedure

19.1 Selection Procedure Flowchart

Provides a flowchart detailing the VRV system selection process.

19.1.2 Selection Example

Demonstrates a practical example of VRV system selection based on heat load.

Selection results of indoor units

Shows the selection of indoor units based on corrected total heat capacity.

Outdoor Unit Selection and Capacity Correction

Details selecting outdoor units and correcting capacity based on piping and heat loss.

Cautions and Procedures

Caution for Refrigerant Leaks

21.1 Introduction

Provides an introduction to safety considerations for refrigerant leaks in VRV systems.

21.2 Procedure for Checking Maximum Concentration

Details the steps for calculating maximum refrigerant concentration in occupied spaces.

Calculating Refrigerant Density and Handling Exceedances

Explains how to calculate refrigerant density and deal with exceeding maximum concentration levels.

Safety Devices Setting

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