Daikin FCAHG71FVEB Installation And Operation Manual

Also see for FCAHG100FVEB: Technical data Service manual Installer and user reference guide

Contents

Daikin FCAHG71FVEB Installation And Operation Manual Manual pdf 13 page image

9 About the systemInstallation and operation manual13FCAHG71~140FVEBSplit system air conditioners4P429472-1 – 2015.12X33A (A1P) PCB connector (adapter for wiring)X35A (A1P) PCB connector (auto clean panel)X39A (A1P) PCB connector (auto clean panel)X70A (A1P) PCB connector (auto clean panel)X*A PCB connectorX*M Terminal stripX*Y ConnectorZ*C Noise filter (ferrit core)Z*F Noise filter* Optional# Field supplyFor the user9 About the systemThe indoor unit of this split system air conditioner can be used forheating/cooling applications.NOTICEDo not use the air conditioner for other purposes. In orderto avoid any quality deterioration, do not use the unit forcooling precision instruments, food, plants, animals orworks of art.NOTICEFor future modifications or expansions of your system:A full overview of allowable combinations (for futuresystem extensions) is available in technical engineeringdata and should be consulted. Contact your installer toreceive more information and professional advice.9.1 System layoutf gbhiad eca Indoor unitb Outdoor unitc User interfaced Suction aire Discharge airf Refrigerant piping + interconnection cableg Drain pipeh Earth wiringi Suction grille and air filter10 User interfaceCAUTIONNever touch the internal parts of the controller.Do not remove the front panel. Some parts inside aredangerous to touch and appliance problems may happen.For checking and adjusting the internal parts, contact yourdealer.This operation manual will give a non-exhaustive overview of themain functions of the system.For more information about the user interface, see the operationmanual of the installed user interface.11 Operation11.1 Operation rangeUse the system in the following temperature and humidity ranges forsafe and effective operation.Cooling HeatingOutdoortemperature–15~50°C DB –19~21°C DB–20~15.5°C WBIndoortemperature18~35°C DB12~28°C WB10~27°C DBIndoor humidity ≤80%(a)(a) To avoid condensation and water dripping out of the unit. Ifthe temperature or the humidity is beyond these conditions,safety devices may be put in action and the air conditionermay not operate.11.2 Operating the system11.2.1 About operating the system▪ To protect the unit, turn on the main power switch 6 hours beforeoperation.▪ If the main power supply is turned off during operation, operationwill restart automatically after the power turns back on again.11.2.2 About cooling, heating, fan only, andautomatic operation▪ The air flow rate may adjust itself depending on the roomtemperature or the fan may stop immediately. This is not amalfunction.