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Daikin RZQ18TBVJUA User Manual

Daikin RZQ18TBVJUA
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INSTALLATION MANUAL
MODEL
RZQ18TBVJUA
RZQ24TBVJUA
RZQ30TBVJUA
RZQ36TBVJUA
RZQ42TBVJUA
RZQ48TBVJUA
RZR18TBVJUA
RZR24TBVJUA
RZR30TBVJUA
RZR36TBVJUA
RZR42TBVJUA
RZR48TBVJUA
SPLIT SYSTEM Air Conditioners
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.
00_CV_3P591321-10C.indd 100_CV_3P591321-10C.indd 1 2022/08/04 10:16:502022/08/04 10:16:50
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Daikin RZQ18TBVJUA Specifications

General IconGeneral
BrandDaikin
ModelRZQ18TBVJUA
CategoryAir Conditioner
LanguageEnglish

Summary

1. Safety Considerations

Safety Symbol Meanings

Explains DANGER, WARNING, CAUTION, and NOTE symbols.

2. Introduction

Operation Limits and Supplied Accessories

Details operating conditions and included unit accessories.

3. Before Installation

Unit Transportation

Instructions for moving the unit safely.

4. Selecting Installation Site

Installation Site Requirements

Criteria for choosing a suitable installation location.

Space Requirements: Obstacles at Air Inlet

Clearance needs when obstacles are at the air inlet.

Space Requirements: Obstacles at Outlet

Clearance needs when obstacles are at the outlet side.

Space Requirements: Obstacles at Inlet and Outlet

Clearance needs when obstacles are at inlet and outlet.

5. Precautions on Installation

Foundation, Drain, and Transport Brackets

Covers unit fastening, drain pipe setup, and bracket removal.

Obstacles at Inlet and Outlet Sides (cont.)

Continues space requirements for obstacles at inlet/outlet.

Stacked and Multiple-Row Installation

Space needs for stacked and multi-row outdoor unit setups.

6. Refrigerant Piping

Tools, Materials, and Contamination Protection

Covers installation tools, piping material, and contamination prevention.

Pipe Connection and Processing

Details procedures for connecting and processing refrigerant pipes.

Thermal Insulation and Leak Testing

Covers pipe insulation, air tight test, and vacuum drying.

7. Electric Wiring

Wiring Connection and Stop Valve Operation

Illustrates wiring and explains stop valve procedures.

Laying and Connecting Power Supply Wiring

Guidelines for routing and connecting power supply wiring.

Transmission Wiring Connection

Procedure for connecting transmission wiring.

8. Additional Refrigerant Charge

Pre-Charge Checks and Adding Refrigerant

Covers checks, tank preparation, and the charging process.

9. Post-Work Checks

Pre-Operation Checks

List of checks to perform after installation.

10. Test Operation

Power On-Check Operation

Steps for initial power-up and operational check.

Temperature Control and Refrigerant Adjustment

Verifying performance and fine-tuning refrigerant charge.

11. Energy Saving and Optimum Operation

Operation Methods and Comfort Settings

Explains different operational modes and comfort level selections.

11-3 Setting of Heat Pump Lockout and Emergency Heat Mode

Heat Pump Lockout Configuration

Settings for locking out heat pump operation.

Heat Pump Lockout Temperature and Release Settings

Configures temperature thresholds and release differentials for lockout.

12. Caution for Refrigerant Leaks

Maximum Concentration Level and Checks

Covers concentration limits and procedures for checking refrigerant levels.

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