{"product_id":"honeywell-r7849a1023-burner-control-ultraviolet-flame-amplifier-module","title":"Honeywell R7849A1023 Burner Control Ultraviolet Flame Amplifier Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell R7849A1023\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eR7849A1023\u003c\/strong\u003e UV Flame Amplifier Module, operates as a dedicated hardware component for ultraviolet flame signal detection and amplification within 7800 Series burner control platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eR7849A1023\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHoneywell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.15 lbs (0.07 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard 7800 Series plug-in module footprint\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to +60 deg C (-40 to +140 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLow-power solid-state amplifier circuit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFlame Detection Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUltraviolet (UV)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFlame Failure Response Time\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.0 to 4.0 seconds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Flame Sensors\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC7027, C7035, C7044 UV Flame Detectors\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTest Voltage Range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.0 to 5.0 VDC (at front test jacks)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSystem Compatibility\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7800 Series Relay Modules (EC\/RM7800)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eGalvanic Isolation and HART Protocol Interfacing\u003c\/h3\u003e\n\u003cp\u003eThe amplifier module incorporates internal galvanic isolation barriers designed to decouple high-voltage flame detection circuitry from low-voltage microprocessors within the host 7800 Series relay module. Optical decoupling stages prevent ground loops and high-frequency electrical noise from corrupting flame signal voltage outputs. The solid-state amplifier conditions microampere-level AC signals generated by C7027\/C7035\/C7044 UV sensors into a normalized 0.0 to 5.0 VDC analog signal readable across front panel test points and system diagnostic buses.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What flame failure response time (FFRT) is configured on the R7849A1023 amplifier?\u003c\/p\u003e\n\u003cp\u003eA: The R7849A1023 provides a standard flame failure response time of 2.0 to 4.0 seconds upon loss of detected ultraviolet radiation.\u003c\/p\u003e\n\u003cp\u003eQ: Which Honeywell flame sensors are compatible with this amplifier?\u003c\/p\u003e\n\u003cp\u003eA: The module directly interfaces with Honeywell C7027, C7035, and C7044 miniature ultraviolet flame detectors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure main electrical power to the 7800 Series relay module base is de-energized prior to inserting or removing the amplifier module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAlign the edge connector pins on the back of the R7849A1023 with the designated amplifier slot on the 7800 Series relay module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePress the module firmly into place until the side retaining tabs click into position.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMeasure DC flame voltage across the front panel positive (+) and negative (-) test jacks using a high-impedance voltmeter (minimum 0.8 VDC required for stable burner operation).\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":67667048300853,"sku":"R7849A1023","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/R7849A1023.png?v=1791603776","url":"https:\/\/www.5gplc.com\/products\/honeywell-r7849a1023-burner-control-ultraviolet-flame-amplifier-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}