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Ricky MartinAug 8, 2025
What to do if Daikin FBQ71D2VEB detects multiple master units?
- AAmy LozanoAug 8, 2025
If your Daikin Air Conditioner detects multiple master units, connect the remote controller to only one indoor unit.
What to do if Daikin FBQ71D2VEB detects multiple master units?
If your Daikin Air Conditioner detects multiple master units, connect the remote controller to only one indoor unit.
What to do if Daikin Air Conditioner has gas shortage due to clogging in refrigerant piping?
If you suspect clogging in the refrigerant piping system of your Daikin Air Conditioner, check for a failure to open the stop valve and any clogging within the refrigerant system.
What does excess indoor units connected error mean on Daikin FBQ71D2VEB?
This error will be displayed if five or more indoor units are connected to your Daikin Air Conditioner.
Why does my Daikin Heat Pump emit an odor?
If your Daikin Heat Pump emits an odor, it's likely due to room smells and cigarette odors that have accumulated inside the indoor unit. To resolve this, the inside of the indoor unit must be cleaned.
General| Category | Air Conditioner |
|---|---|
| Model | FBQ71D2VEB |
| Cooling Capacity | 7.1 kW |
| Heating Capacity | 8.0 kW |
| Refrigerant | R410A |
| Indoor Unit Weight | 12 kg |
| Power Supply | 220-240 V, 50 Hz |
| Outdoor Unit Noise Level | 54 dB |
Details of changes and updates made to the service manual across different versions.
Essential safety warnings and precautions to be observed before and during repair work.
Explanation of icons used throughout the manual to draw attention to specific information.
An introductory note thanking customers and outlining the scope of the service manual.
Lists the model names for indoor and outdoor units and their combinations.
Provides visual representations of the outdoor unit models.
Details the operational temperature and humidity ranges for Smart, Classic, and EDP models.
Overview of applicable models, names, and functions of wired remote controllers.
Overview of applicable models, names, and functions of wireless remote controllers.
Instructions for entering and using the service mode for diagnostics and settings.
Guide for using the inspection mode to check unit status and model codes.
Explains the function of key components and thermistors in the system.
Illustrates the operational logic for cooling, dry, and heating modes.
Provides detailed explanations of various indoor and outdoor unit functions and controls.
Procedures and precautions for performing test operations after installation.
Instructions for configuring unit settings using wired and wireless remote controllers.
Guide to accessing and modifying settings using DIP switches and BS buttons on the outdoor unit PCB.
Methods for operating the unit in emergency situations or when the remote controller is lost.
Guidelines for performing regular maintenance inspections on the unit.
Diagnoses and solutions for common operational symptoms and issues.
Interpreting LED indicators on indoor and outdoor unit PCBs for fault diagnosis.
Using the remote controller's self-diagnosis and error code display for troubleshooting.
Schematic diagrams illustrating the refrigerant piping layout for the RZQG-L9V1 model.
Electrical wiring diagrams for the outdoor unit, covering various models.
Table detailing the thermodynamic properties of R-410A refrigerant.
Step-by-step instructions for safely removing and mounting the switchbox.