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Daikin RZQ24TAVJU User Manual

Daikin RZQ24TAVJU
22 pages
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MODELS
RZQ18TAVJU
RZQ24TAVJU
RZQ30TAVJU
RZQ36TAVJU
RZQ42TAVJU
RZQ48TAVJU
RZR18TAVJU
RZR24TAVJU
RZR30TAVJU
RZR36TAVJU
RZR42TAVJU
RZR48TAVJU
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Read these instructions carefully before installation.
Keep this manual in a handy place for future reference.
This manual should be left with the equipment owner.
Lire soigneusement ces instructions avant l’installation.
Conserver ce manuel à portée de main pour référence
ultérieure.
Ce manuel doit être donné au propriétaire de l’équipement.
Lea cuidadosamente estas instrucciones antes de instalar.
Guarde este manual en un lugar a mano para leer en caso
de tener alguna duda.
Este manual debe permanecer con el propietario del
equipo.
SPLIT SYSTEM Air Conditioners
INSTALLATION MANUAL
00_CV_3P435164-5M.fm Page 1 Wednesday, October 17, 2018 10:18 AM
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Daikin RZQ24TAVJU Specifications

General IconGeneral
TypeDucted
Cooling Capacity24000 BTU/h
Heating Capacity27000 BTU/h
Indoor Unit Dimensions (W x H x D)700 x 250 x 700 mm
Outdoor Unit Dimensions (W x H x D)800 x 600 x 300 mm
Phase1
RefrigerantR32
SEER6.2
Indoor Unit Weight30 kg
Outdoor Unit Weight35 kg
Voltage (V)220-240V

Summary

SAFETY CONSIDERATIONS

DANGER, WARNING, CAUTION, and NOTE Symbols

Explains the meaning of DANGER, WARNING, CAUTION, and NOTE symbols used in the manual.

INTRODUCTION

Standard Operation Limits

Details operating conditions and limits for cooling and heating modes.

Standard Supplied Accessories

Lists and illustrates standard accessories included with the unit.

BEFORE INSTALLATION

Transporting the Unit

Provides instructions for safely moving the unit during installation.

SELECTING INSTALLATION SITE

Site Selection Criteria

Defines general criteria for selecting an optimal installation location for the unit.

Windy Location Installation

Provides guidance for installing the unit in windy locations to prevent performance issues.

Snow Exposure Installation

Outlines precautions for installing the unit in areas prone to heavy snowfall.

Installation Space Requirements

Obstacles Only in Air Inlet

Details clearance requirements when obstacles are only in front of the air inlet.

Obstacles in Outlet Side

Details clearance requirements when obstacles are only in front of the outlet side.

Obstacles in Inlet and Outlet Sides

Details clearance requirements when obstacles are in front of both inlet and outlet.

Stacked Installation Space

Specifies space requirements for stacked outdoor unit installations.

Multiple-Row Installation Space

Outlines space requirements for multiple-row outdoor unit installations.

PRECAUTIONS ON INSTALLATION

Drain Pipe Installation Precautions

Provides instructions for installing drain pipes to prevent freezing and water issues.

Transport Bracket Removal

Details the procedure for removing transport brackets from specific unit types.

REFRIGERANT PIPING

Installation Tools for Refrigerant Piping

Lists specialized tools required for R410A refrigerant systems.

Selecting Piping Material

Specifies suitable materials and thickness for refrigerant piping.

Contamination Protection

Provides methods to prevent moisture and dirt ingress into piping.

Pipe Connection Procedures

Explains procedures for flare nut connections and brazing.

Connecting Refrigerant Piping

Details pipe connection methods, including larger diameter pipes.

Thermal Insulation of Piping

Recommends insulation dimensions and procedures for piping.

Air Tight Test and Vacuum Drying

Details the process for testing pipe system integrity and removing moisture.

ELECTRIC WIRING

System Wiring Connection Example

Illustrates a typical wiring setup for the entire system.

Laying Power and Transmission Wiring

Explains routing and securing power and transmission wiring.

Connecting Power Supply Wiring

Details the procedure for connecting power supply wiring to the terminal block.

Transmission Wiring Connection

Describes how to connect transmission wiring, including length precautions.

ADDITIONAL REFRIGERANT CHARGE

Before Adding Refrigerant

Lists checks required before starting refrigerant charging.

Checking the Refrigerant Tank

Explains how to check and position the refrigerant tank for charging.

Adding Refrigerant Procedure

Provides safety warnings and instructions for adding refrigerant.

Calculating and Adding Refrigerant

Details calculating the correct refrigerant amount and the charging process.

POST-WORK CHECKS

Key Post-Installation Checks

Covers essential checks like stop valves, insulation, and recording added refrigerant.

TEST OPERATION

Power On-Check Operation

Details the procedure for initial power-up and system check.

Temperature Control Operation Checklist

Provides a checklist for verifying temperature control during normal operation.

Final Refrigerant Charge Adjustment

Explains how to fine-tune refrigerant charge for optimal performance.

ENERGY SAVING AND OPTIMUM OPERATION

Three Main Operation Methods

Details Basic, Automatic, and Hi-sensible cooling operation methods.

Several Comfort Settings

Explains comfort settings like Powerful, Quick, Mild, and Eco.

Heat Pump Lockout and Emergency Heat Mode

Details how to set heat pump lockout and emergency heat modes.

Heat Pump Lockout Temperature

Sets the outdoor temperature threshold for locking out the heat pump.

Heat Pump Lockout Release Differential

Defines the temperature differential for resuming heat pump operation.

Automatic Lockout Function

Explains auto backup function for auxiliary or secondary heat sources.

CAUTION FOR REFRIGERANT LEAKS

Maximum Concentration Level

Explains how to determine the maximum allowable refrigerant concentration.

Checking Maximum Concentration

Details steps to calculate and check refrigerant concentration levels.

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