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Daikin RZQS71D2V1B User Manual

Daikin RZQS71D2V1B
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INSTALLATION MANUAL
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Split System air conditioners
4PEN342104-1B.book Page 1 Tuesday, May 26, 2015 9:07 AM
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Daikin RZQS71D2V1B Specifications

General IconGeneral
BrandDaikin
ModelRZQS71D2V1B
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Considerations

General Safety Warnings

Key warnings and cautions regarding installation and operation of the air conditioner.

Caution

Grounding and Electrical Safety

Ensuring proper grounding and electrical safety measures to prevent shocks and fires.

Before Installation

Selecting Installation Site

Site Selection Criteria

Key criteria for choosing an installation site, including ventilation, noise, weight, and protection from elements.

Precautions on Installation

Installation Servicing Space

Selection of Piping Material

Piping Material Specifications

Requirements for piping material, including compliance with codes and specific types for R410A.

Refrigerant Pipe Size

Allowable Pipe Length and Height Difference

Refrigerant Piping

Precautions on Refrigerant Piping

Essential precautions for handling refrigerant piping, including preventing contamination and using correct tools.

Cautions for Handling Stop Valve

Precautions When Connecting Field Piping and Regarding Insulation

Cautions for Flare Connection

Cautions for Brazing

Evacuating

Vacuuming the System

Procedure for vacuuming the installation to remove air and moisture, using a vacuum pump and checking for leaks.

Procedure for Leak Test

Leak Testing Steps

Detailed steps for performing a leak test on the piping system using nitrogen and soap water, ensuring compliance with standards.

Charging Refrigerant

Additional Refrigerant Charging

Guidelines for calculating and adding refrigerant based on piping length for optimal system performance.

Precaution for Pumping-Down Operation

Pumping-Down Operation Procedure

Step-by-step guide for safely performing a pump-down operation to protect the compressor, including preliminary measures.

Electrical Wiring Work

Field Wiring and Component Installation

Requirements for field wiring installation, component selection, and compliance with regulations.

Precautions on Wiring of Power Supply and Inter-Unit Wiring

Test Operation

Test Run

Test Run Procedure

Step-by-step guide for performing the initial test run, including power on, valve operation, and mode selection.

Precautions Regarding Test-Runs

Failure Diagnosis at the Moment of First Installation

Initial Installation Failure Diagnosis

Troubleshooting guide for common issues encountered during the first installation and test run, including error codes.

Wiring Diagram

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