Installation and operation manual25 EWAQ016~064BAW + EWYQ016~064BAWPackaged air-cooled water chiller4PW70082-1C – 2013.07O PERATION MANUAL1. DEFINITIONS1.1. Meaning of warnings and symbolsWarnings in this manual are classified according to their severity andprobability of occurrence.Some types of danger are represented by special symbols:1.2. Meaning of used termsInstallation manual:Instruction manual specified for a certain product or application,explaining how to install, configure and maintain it.Operation manual:Instruction manual specified for a certain product or application,explaining how to operate it.Maintenance instructions:Instruction manual specified for a certain product or application,which explains (if relevant) how to install, configure, operate and/ormaintain the product or application.Dealer:Sales distributor for products as per the subject of this manual.Installer:Technical skilled person who is qualified to install products as per thesubject of this manual.User:Person who is owner of the product and/or operates the product.Service company:Qualified company which can perform or coordinate the requiredservice to the unit.Applicable legislation:All international, European, national and local directives, laws,regulations and/or codes which are relevant and applicable for acertain product or domain.Accessories:Equipment which is delivered with the unit and which needs to beinstalled according to instructions in the documentation.Optional equipment:Equipment which can optionally be combined to the products as perthe subject of this manual.Field supply:Equipment which needs to be installed according to instructions inthis manual, but which are not supplied by Daikin.2. GENERAL SAFETY PRECAUTIONSThis appliance is not intended for use by persons, including children,with reduced physical, sensory or mental capabilities, or lack ofexperience and knowledge, unless they have been given supervisionor instruction concerning use of the appliance by a personresponsible for their safety.Children should be supervised to ensure that they do not play withthe appliance.3. INTRODUCTION3.1. General informationThe unit is designed for outdoor installation and can be combinedwith Daikin fan coil units for aiconditioning purposes. They can alsobe used for supplying water for process cooling.Refer to the installation manual for the list of options.3.2. Scope of this manualThis manual has been prepared to ensure adequate operation of theunit.DANGERIndicates an imminently hazardous situation which, if notavoided, will result in death or serious injury.WARNINGIndicates a potentially hazardous situation which, if notavoided, could result in death or serious injury.CAUTIONIndicates a potentially hazardous situation which, if notavoided, may result in minor or moderate injury. It may alsobe used to alert against unsafe practices.NOTICEIndicates situations that may result in equipment orproperty-damage accidents only.INFORMATIONThis symbol identifies useful tips or additional information.Electric current.Danger of burning and scalding.WARNINGBefore operating the unit, be sure the installation has beencarried out correctly by an installer.If you feel unsure about operation, contact your installer foradvice and information.