Daikin REYQ72PTJU - User Manual

System air conditioner
OPERATION MANUAL
MODEL
RXYQ72PYDN
RXYQ96PYDN
RXYQ120PYDN
RXYQ144PYDN
RXYQ168PYDN
RXYQ192PYDN
RXYQ216PYDN
RXYQ240PYDN
RXYQ72PTJU
RXYQ96PTJU
RXYQ120PTJU
RXYQ144PTJU
RXYQ168PTJU
RXYQ192PTJU
RXYQ216PTJU
RXYQ240PTJU
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.
English
Français
Español
REYQ72PYDN
REYQ96PYDN
REYQ120PYDN
REYQ144PYDN
REYQ168PYDN
REYQ192PYDN
REYQ216PYDN
REYQ240PYDN
REYQ72PTJU
REYQ96PTJU
REYQ120PTJU
REYQ144PTJU
REYQ168PTJU
REYQ192PTJU
REYQ216PTJU
REYQ240PTJU
00_CV_3P215731-1D.fm Page 1 Wednesday, February 6, 2008 11:34 AM

Summary

Safety Considerations

Safety Symbols and Warnings

Explains danger, warning, caution, and note symbols, and their meanings.

Safe Installation Location Guidelines

Specifies requirements for selecting a suitable and safe installation site for the unit.

Electrical Safety and Grounding

Details essential electrical work, grounding, and safety precautions for the unit.

Operating Sound Considerations

Advises on placement to minimize noise disruption for users and neighbors.

Specifications

Pre-Operation Procedures

System Component Identification

Identifies and describes the key components of the air conditioning system, including outdoor and indoor units.

Remote Controller and Cool;Heat Selector Functions

Remote Controller Controls and Display Guide

A comprehensive guide to the remote controller's buttons, switches, display icons, and their functions.

Operation Range

Operation Procedures

Basic Operation Modes: Cooling, Heating, Auto, Fan Only

Instructions for selecting and operating basic modes like cooling, heating, automatic, and fan-only.

Temperature and Fan Speed Adjustment

Guidance on how to adjust the desired temperature and fan speed for optimal comfort.

Heating Operation Details

Details on heating operation, including defrost and hot start functionalities.

Program Dry Operation Mode

Details the program dry function for humidity control and its operational limitations.

Air Flow Direction Adjustment

Air Flow Flap Movement Behavior

Explains how the microcomputer controls air flow flap movement under various operating conditions.

Timer Programming

System Start and Stop Timer Setup

Step-by-step guide for programming the system's automatic start and stop times.

Master Remote Controller Setup

Group and Two Remote Controller System Precautions

Optimum Operation Practices

Seasonal Maintenance

Beginning of Season Checks and Cleaning

Procedures for initial checks and cleaning at the start of the operating season.

End of Season Drying and Shutdown

Steps to properly dry and shut down the unit at the end of the season.

Symptoms Not Air Conditioner Troubles

System Fails to Operate

Common reasons and initial checks for when the air conditioner system does not start.

Intermittent System Stops

Explains why the unit may stop temporarily and then restart automatically.

Cool;Heat Changeover Issues

Addresses problems preventing the switching between cooling and heating modes.

Fan Operates, Cooling;Heating Fails

Troubleshooting steps when the fan works but cooling or heating functions are inactive.

Fan Speed Setting Inconsistency

Explains why fan speed may not respond as expected to control adjustments.

Fan Direction Setting Issues

Discusses cases where fan direction control is unresponsive or deviates from settings.

White Mist Emission

Explains the phenomenon of white mist appearing from the indoor or outdoor units.

Understanding Air Conditioner Noises

Details various sounds from the units and their typical causes.

Dust Expulsion from Unit

Explains why dust might be emitted from the unit after periods of inactivity.

Unit Odor Emission

Discusses how the unit can absorb and re-emit ambient room odors.

Outdoor Unit Fan Not Rotating

Explains potential reasons why the outdoor unit's fan may not be operating.

80 Display Indicator

Clarifies the meaning of the "80" display shown immediately after powering on the unit.

Compressor;Fan Not Stopping

Addresses the situation where the compressor or outdoor fan does not stop immediately after operation.

Outside Unit Warm When Stopped

Explains why the outside unit may feel warm even when the system is powered off.

Hot Air Emission When Stopped

Discusses why warm air might be felt even when the unit is in a stopped state.

Reduced Cooling Performance

Troubleshooting steps for when the unit's cooling effectiveness is insufficient.

Troubleshooting Procedures

Diagnosing System Non-Operation

Steps to identify and resolve issues when the entire system fails to start or operate.

Troubleshooting Post-Startup Stops

Guidance for addressing problems where the system stops shortly after beginning operation.

Resolving Insufficient Cooling;Heating

Steps to diagnose and fix performance issues related to inadequate cooling or heating.

After-Sales Service and Warranty Information

Post-Warranty Repair Services

Information on how to arrange for repairs once the product warranty has expired.

Important Parts Availability

Details the duration for which essential replacement parts are guaranteed to be stocked.

Professional Maintenance Recommendations

Advice on engaging professional services for comprehensive maintenance and inspection.

Recommended Maintenance and Inspection Cycles

Outlines the suggested intervals for inspecting and maintaining key system components.

Wear-Out Part Replacement Cycles

Lists the recommended replacement intervals for parts subject to wear and tear.

Unit Relocation and Disposal Guidelines

Procedures and technical considerations for moving or properly discarding the air conditioner unit.

Contacting Service and Support

Information on the correct channels and contacts for obtaining after-sales service and technical support.

Warranty Period and Claims

Details the warranty coverage period and the process for making service claims.

Daikin REYQ72PTJU Specifications

General

Brand	Daikin
Model	REYQ72PTJU
Category	Heat Pump
Language	English