EasyManua.ls Logo

Daikin RZQ125B8V3B User Manual

Daikin RZQ125B8V3B
18 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
INSTALLATION MANUAL
RZQ71B8V3B
RZQ100B8V3B
RZQ125B8V3B
RZQ100B7W1B
RZQ125B7W1B
RZQ140B7W1B
Split System air conditioners
Question and Answer IconNeed help?

Do you have a question about the Daikin RZQ125B8V3B and is the answer not in the manual?

Daikin RZQ125B8V3B Specifications

General IconGeneral
BrandDaikin
ModelRZQ125B8V3B
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Considerations

General Warnings

Important warnings regarding installation safety, electric shock, and fire hazards.

General Cautions

Cautions about installation practices, potential damage, and specific operating conditions.

Before Installation

Precautions for R-410A

Strict cautions for handling R-410A refrigerant, keeping the system clean, dry, and tight.

Installation Notes

General notes on installing indoor and outdoor units, and pipe branching kits.

Installation Servicing Space

Included Accessories

Details and listing of accessories included with the unit for installation.

Unit Handling

Instructions on how to safely handle the unit during installation and transport.

Installation Site Selection

Criteria for choosing a suitable installation location for optimal performance and safety.

Non-Stacked Installation Space

Required clearances for non-stacked outdoor unit installations.

Stacked Installation Space

Required clearances for stacked outdoor unit installations.

Multi-Row Installation Space

Required clearances for multiple-row outdoor unit installations.

Precautions on Installation

Preventing Falling Over

Method for securing the unit to prevent falling during installation.

Drain Pipe Management

Proper installation and disposal of drain piping to prevent water leakage.

Refrigerant Pipe Size and Allowable Pipe Length

Refrigerant Pipe Sizes

Specifies the correct pipe sizes for liquid and gas lines based on model and application.

Piping Material Selection

Guidance on selecting appropriate copper piping material and temper grade.

Allowable Pipe Length and Height Difference

Tables detailing maximum allowable piping lengths and height differences.

Precautions on Refrigerant Piping

General Refrigerant Handling

Precautions against mixing foreign substances and handling refrigerant leaks.

Installation Tools

Recommended tools for R-410A installation, including vacuum pumps.

Refrigerant Piping

Existing or Pre-installed Piping

Guidelines for reusing existing refrigerant piping, including cleaning and checks.

R-410A Piping Precautions

Specific safety measures for R-410A piping work, including handling and vacuuming.

Stop Valve Handling

Procedures and cautions for using the unit's stop valves.

Valve Cover and Service Port Cautions

Guidance on handling valve covers and service ports to prevent leaks.

Field Piping Connection Precautions

Advice on connecting field piping and insulation to prevent contact and damage.

Cautions for Flare Connection

Flare Processing and Tightening

Dimensions for flare processing and recommended tightening torques.

Cautions for Brazing

Nitrogen Brazing Procedure

Importance of nitrogen blow during brazing to prevent oxidation and ensure system integrity.

Cautions for Necessity of a Trap

Riser Piping Trap Installation

When and how to install traps in riser piping to prevent oil return issues.

Evacuating

Vacuuming Setup

Steps and diagram for setting up vacuum and leak testing equipment.

Leak Test Procedure

Step-by-step procedure for conducting a leak test on the installed piping.

Charging Refrigerant

Refrigerant Charging Precautions

Important notes on charging refrigerant, especially R-410A, in liquid state.

Additional Refrigerant Charging

Tables and guidelines for calculating additional refrigerant based on piping length.

Precaution for Pumping-down Operation

Pumping-down Operation Steps

Detailed steps for performing the pump-down operation to recover refrigerant.

Disposal Requirements

Unit Dismantling and Disposal

Guidelines for dismantling units and disposing of refrigerant, oil, and parts.

Electrical Wiring Work

General Wiring Requirements

Requirements for authorized electricians, compliance with codes, and high voltage precautions.

Wiring Precautions

Specific precautions for wiring indoor/outdoor units, power supply, and magnetic switches.

Wiring Diagrams and Fixing

Instructions on securing wiring, using protection sleeves, and forming wires.

Precautions on Wiring of Power Supply and Inter-unit Wiring

Terminal Connections

Guidelines for using round crimp-style terminals and tightening torque for screws.

Power Supply and Wiring Components

Information on circuit amps, fuses, wire types, and earth leakage breakers.

Test Operation

Pre-run Checks

A checklist of essential checks before performing the test run.

Test Run

Test Run Procedure

Step-by-step guide to perform the test run and check unit operation.

Test Run Precautions

Important considerations and troubleshooting tips during the test run.

Failure Diagnosis at the Moment of First Installation

Troubleshooting Common Errors

Guidance on identifying and resolving common error codes and installation issues.

Wiring Diagram

Wiring Diagram Symbols

Explanation of symbols used in the wiring diagrams.

Component Identifiers

List of component identifiers and their descriptions used in the wiring diagram.

Related product manuals