Nittan EVA-H3 Instruction Manual
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DW2000744 Rev.K1Jan. 24, 20221Instruction ManualEVA-H3/EVA-H3-HAnalog Heat DetectorBefore InstallationPlease read these instructions carefully and keep for future reference.The information in this document is subject to change without notice. For updates please refer to our website.Do not use the products outside the rated power supply voltage range specified inthe Specifications. It may cause a fire or damage to equipment.! CAUTIONDo not disassemble, repair, or modify the products. It may cause a fire or electricshock.! CAUTIONMake sure to turn the power off before commencing any wiring work. Otherwise itmay cause electric shock or damage to equipment.! CAUTIONNote: Follow the requirements for the installation of the product in accordance with the Specifications. Otherwise it maycause malfunction.Note: Do not install the product in any location where oil, dust, iron powder, chemicals, or hydrogen sulphide may occuror affect the product. It may cause damage to equipment.Section 1 – INTRODUCTION1.1 General descriptionThe EVA-H3 and EVA-H3-H is an attractively-styled, low profile, analog addressable, heat detector for use with theNittan Control Panel NFU-7000 series in analog fire alarm systems.This analog addressable heat detector has a specific detector address to provide exact detector locations throughoutthe installation. This allows for constant monitoring of the detector sensitivity and reports the detector’s condition to thefire alarm control panel.The EVA-H3 is a 8.3 °C (15 °F) rate-of-rise temperature heat detector with 57 °C (135 °F) fixed temperature alarm.The EVA-H3-H is a high temperature heat detector with 83 °C (181 °F) fixed temperature alarm.1.2 LED IndicatorLED Indicators for 360° visibility (OMNIVIEWTM 360°) of EVA-H3 and EVA-H3-H operate as follows:Green LED flashes in normal operation.Red LED illuminates and Green LED flashes in an alarm condition.1.3 EVA-H3 and EVA-H3-H common features* Low profile, stylish appearance* Soft addressing* Low monitoring current* Supplied with protective dust cover* OMNIVIEWTM 360o LED Indicator for polling and fire alarm indicationNITTAN COMPANY, LIMITED1-54-5 SASAZUKA, SHIBUYA-KU, TOKYO 151-8535, JAPANhttps://www.nittan.com/english |
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