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Daikin FXMQ125NFRV16 User Manual

Daikin FXMQ125NFRV16
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OXWGRRU - Air Processing Unit
OPERATION MANUAL
MODELS
FXMQ125
NFRV16
FXM
Q
200
NFRV16
FXMQ25
0NFRV16
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Daikin FXMQ125NFRV16 Specifications

General IconGeneral
BrandDaikin
ModelFXMQ125NFRV16
CategoryFan
LanguageEnglish

Summary

Safety Precautions

Outdoor-Air Processing Unit Parts Identification

Air Outlet

Identifies the unit's air outlet component.

Remote Controller Component

Identifies the remote controller component.

Air Filter Identification

Identifies the air filter component with specific ratings.

Ground Wire Connection

Identifies the grounding wire connection point.

Electric Parts Box Location

Identifies the location of electrical components.

Outdoor Air Inlet Identification

Identifies the unit's outdoor air intake.

Refrigerant Pipe and Wiring Connections

Identifies refrigerant pipes and wiring connections.

Power Wire Connection Point

Identifies the main power supply connection.

Drain Pipe Identification

Identifies the unit's drainage pipe.

Heat Exchanger Component

Identifies the heat exchanger component.

Fan Component Identification

Identifies the unit's fan component.

Optional Drain Pump Kit

Identifies the optional drain pump kit.

Remote Controller Functions and Displays

On/Off Button Operation

Describes the button to start or stop the system.

Operation Status Indicator Lamp

Indicates the system's operational status with a red light.

External Control Display

Shows when the system is under external control, disabling mode changes.

Current Operation Mode Display

Displays the currently selected operation mode of the unit.

Programmed Timer Display

Shows the programmed start or stop time for the system.

Test Operation Mode Display

Indicates when the system is in test or inspection mode.

Centralized Control System Display

Shows when the system is managed by a central control system.

Operation Range Specifications

System Operation Procedures

Starting the System

Instructions on how to initiate system operation using controls.

Stopping the System

Instructions on how to turn off the system.

Defrost Operation Explanation

Explanation of the system's defrost cycle during heating.

Hot Start Procedure

Describes the system's behavior to prevent cold air at heating start.

Programming System Start and Stop with Timer

Details on setting scheduled start and stop times for the system.

Setting the Master Remote Controller

Procedure to designate a primary remote controller for system management.

Precautions for Group or Dual Remote Control Systems

Guidelines for systems using multiple controllers or group control.

Optimum System Operation Guidelines

Group Control System Explained

Explains a system where one controller manages multiple units.

Dual Remote Control System Explained

Explains a system using two controllers for one unit or group.

Maintenance Procedures

How to Clean the Air Filter

Step-by-step guide for cleaning the air filter.

Cleaning the Air Outlet

Instructions for cleaning the unit's air outlet area.

Common Symptoms Not Indicating System Troubles

System Does Not Operate

Troubleshooting for when the unit fails to start or respond.

Cool/Heat Mode Changeover Issues

Addresses issues with switching between cooling and heating modes.

Fan Operation Only, No Cooling/Heating

Diagnoses problems when only fan mode functions.

No Airflow from Unit

Explains reasons for lack of airflow from the unit.

White Mist Emission

Explains the phenomenon of white mist appearing from the unit.

System Noise Descriptions

Describes various normal and abnormal noises the system might produce.

Dust Emission from Unit

Explains why dust may be expelled from the unit.

Unit Odor Issues

Addresses potential odors emitted by the unit.

Outdoor Unit Fan Not Spinning

Explains why the outdoor unit fan might not be rotating.

Specific Display Code '20'

Describes the meaning of a specific display code.

Compressor Continuous Running

Explains why the compressor might continue running.

Warm Outdoor Unit After Stop

Explains the reason for the outdoor unit's warmth after stopping.

Troubleshooting and Malfunction Resolution

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