Daikin GCU compact Series Installation And Operating Instructions Manual

Contents

Daikin GCU compact Series Installation And Operating Instructions Manual Manual pdf 6 page image

1 General safety precautionsInstallation and operating instructions6Gas Combi UnitFloor-standing gas condensing boiler with integrated heat storage008.1543899_02 – 04/2019 – EN1.1.1 Observing the instructions▪ The original documentation is written in German. All other lan-guages are translations.▪ Please read this manual carefully and thoroughly before proceed-ing with the installation or modification of the heating system.▪ The precautionary measures described in this document coververy important topics. Follow them meticulously.▪ The installation of the system, and all activities described in thismanual and the applicable documents for the installer must becarried out by an approved installer.This manual provides all the necessary information for installation,commissioning and maintenance, as well as basic information on op-eration and settings. Please see the attached documents for a de-tailed description of operation and control.All heating parameters needed for smooth operation are alreadyfactory-set. Please refer to other relevant documents for informationon setting the control.Relevant documents▪ GCU compact:▪ Operating instructions for the operator.▪ Operating manual for the operator▪ RoCon BF: Operating instructions.▪ When additional components are connected; the associated in-stallation and operating instructions.The instructions are included in the scope of supply for the individualdevices.1.1.2 Meaning of warnings and symbolsWarnings in this manual are classified according into their severityand probability of occurrence.DANGERIndicates an immediate danger.Disregarding this warning can lead to serious injury ordeathWARNINGIndicates a potentially dangerous situationDisregarding this warning may result in serious physical in-jury or death.CAUTIONIndicates a situation which may cause possible damageDisregarding this warning can cause damage to propertyand the environment and result in minor injuries.This symbol identifies user tips and particularly useful in-formation, but not warnings or hazardsSpecial warning signsSome types of danger are represented by special symbols.Electric currentDanger of explosionRisk of burns or scaldsRisk of poisoningValiditySome information in this manual has limited validity. The validity ishighlighted by a symbol.Observe the specified tightening torque (see Chap. 12.3)Only applies to devices with unpressurised solar systemconnection (DrainBack).Only applies to devices with a bivalent solar system connec-tion (Biv).Handling instructions1 Handling instructions are shown as a list. Actions where the se-quential order must be maintained are numbered.è Results of actions are identified with an arrow.1.2 Safety instructions for installationand operation1.2.1 GeneralWARNINGHeaters that have not been set up and installed correctlycan impair the function of the heater and/or cause seriousor fatal injuries to the user.▪ Work on the GCU compact (such as set-up, inspection,connection and initial commissioning) must only be car-ried out by persons who are authorised and who havesuccessfully completed qualifying technical or voca-tional training and who have taken part in advancedtraining sessions recognised by the relevant authoritiesresponsible for the specific activity. These include, inparticular, certified heating engineers, qualified elec-tricians and HVAC specialists who, , because of theirprofessional training and their expertise, have experi-ence with the professional installation and maintenanceof heating systems, gas installations and hot water stor-age tanks.▪ Switch off the external main switch before starting anywork on the GCU compact and secure it against uninten-tional switch-on.▪ Do not leave any tools or other objects below the hoodof the device after finishing installation or maintenancework.Avoiding dangerThe GCU compact conforms to the state of the art and meets all re-cognised technical requirements. However, improper use may resultin serious physical injuries or death as well as property damage. Toprevent such risks, only install and operate the devices:▪ as stipulated and in perfect condition,▪ with an awareness of safety and the dangers involved.This assumes knowledge and use of the contents of this manual, therelevant accident prevention regulations and the recognised safety-related and occupational health rules.Before working on the heating system▪ Only authorised and trained heating technicians may work on theheating system (such as installation, connection and initial com-missioning).▪ Switch off the main switch and secure it against unintendedswitch-on when carrying out any work on the heating system.▪ Seals must not be damaged or removed.▪ Make sure that the safety valves comply with the requirements ofEN 12828 when connecting on the heating side and with the re-quirements of EN 12897 when connecting on the domestic waterside.