Daikin FFA25A2VEB Installation And Operation Manual

Contents

Daikin FFA25A2VEB Installation And Operation Manual Manual pdf 5 page image

4 PreparationInstallation and operation manual5FFA25~60A2VEBSplit system air conditioners4P456960-1 – 2017.03Outdoor units Cooling HeatingRXM25~60 Outdoortemperature–10~46°C DB –15~24°C DB–16~18°C WBIndoortemperature18~32°C DB 10~30°C DB2MXM503MXM40~684MXM68~805MXM90Outdoortemperature–10~46°C DB –15~24°C DB–16~18°C WBIndoortemperature18~32°C DB 10~30°C DBRZAG71~140 Outdoortemperature–20~52°C DB –19.5~21°C DB–20~15.5°C WBIndoortemperature18~37°C DB12~28°C WB10~27°C DBRZASG71~140 Outdoortemperature–15~46°C DB –14~21°C DB–15~15.5°C WBIndoortemperature20~37°C DB14~28°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.3.2 System layoutabcde ifgha Indoor unitb Outdoor unitc User interfaced Suction aire Discharge airf Refrigerant piping + interconnection cableg Drain pipeh Earth wiringi Suction grille and air filter4 Preparation4.1 Preparing installation site4.1.1 Installation site requirements of theindoor unitINFORMATIONThe sound pressure level is less than 70 dBA.CAUTIONAppliance not accessible to the general public, install it in asecured area, protected from easy access.This unit, both indoor and outdoor, is suitable forinstallation in a commercial and light industrialenvironment.▪ Spacing. Mind the following requirements:(mm)≥1500≥1500≥2000≥4000≥1500 ABCba dacA Minimum distance to the wallB Minimum and maximum distance to the floor (see below)C ≥295 mm: In case of installation with BYFQ60B≥300 mm: In case of installation with BYFQ60Ca Indoor unitb Lighting (the figure shows ceiling-mounted lighting, butrecessed lighting is also allowed)c Air fand Static volume (example: table)▪ Minimum and maximum distance to the floor:▪ Minimum: 2.5 m to avoid accidental touching.▪ Maximum: Depends on the air flow directions and the capacityclass. Also make sure the "Ceiling height" field settingcorresponds with the actual situation. See Field settings.5 Installation5.1 Mounting the indoor unit5.1.1 Precautions when mounting the indoorunitINFORMATIONAlso read the precautions and requirements in thefollowing chapters:▪ General safety precautions▪ Preparation5.1.2 Guidelines when installing the indoor unitINFORMATIONOptional equipment. When installing optional equipment,also read the installation manual of the optional equipment.Depending on the field conditions, it might be easier toinstall the optional equipment first.