REFU 801 Series Operating Instructions Manual

Also see for 801 Series: Operating instructions

REFU 801 Series Operating Instructions Manual Manual pdf 5 page image

REFUone 3K-2T …7K-2T51 Basic safety informationIf you have any question or problem when you read the following information,please contact REFU Elektronik GmbH.NoteOutlines of this chapterSafety instructionIt mainly introduce the safety instruction when install and operate the equipment.Symbols and signsIt mainly introduce the safety symbols on the inverter.1.1 Safety instructions Read and understand the instructions of this manual, and be familiar with relevant safetysymbols in this chapter, then start to install and troubleshoot the equipment. According to the national and state requirements, before connecting to the electrical grid, youmust get permission from the local electrical grid operator, and the operation can only beperformed by qualified electrical engineer. Please contact the nearest authorized service center if any maintenance or repair is needed.Contact your distributor for the information of the nearest authorized service center. Do NOTrepair it by yourself, it may cause injury or property damage. Before installing and maintaining the equipment, you should turn the DC switch OFF to cut offthe high voltage DC of the PV array. You can also turn the switch in the PV combiner box OFF tocut off the high voltage DC. Otherwise, serious injury may be caused.1.1.1 Qualified personsThe customer must make sure the operator has the necessary skill and training to do his/herjob. Staff in charge of using and maintaining the equipment must be skilled, aware and maturefor the described tasks and must have the reliability to correctly interpret what is described inthe manual. For safety reason only a qualified electrician, who has received training and / orhas demonstrated skills and knowledge in construction and in operation of this unit, can installthis inverter. REFU Elektronik GmbH does not take any responsibility for the propertydestruction and personal injury because of any incorrect use.1.1.2 Installation requirementsPlease install inverter according to the following section. Fix the inverter on an appropriateobjects with enough load bearing capacity (such as walls, PV racks etc.), and ensure thatinverter is vertical placed. Choose a place suitable for installing electrical devices. Assure thereis enough fire exit space, convenient for maintenance. Maintain proper ventilation to ensureenough air cycle to cool the inverter.