{"product_id":"rm7800g1018-honeywell-burner-control-module","title":"RM7800G1018 | Honeywell | Burner Control Module","description":"\u003cp\u003eConfigured for automatic burner sequencing, flame supervision, and diagnostic execution in industrial combustion systems, the \u003cstrong\u003eHoneywell RM7800G1018\u003c\/strong\u003e (\u003cstrong\u003eRM7800G\u003c\/strong\u003e Burner Control Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRM7800G1018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.7 kg (1 lb 10 oz net \/ 8.0 kg shipping package)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e127 mm x 127 mm x 133 mm (Q7800A) \/ 155 mm (Q7800B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e120 VAC (+10%, -15%), 50\/60 Hz (+\/-10%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eMicroprocessor-based Programming Burner Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurge \/ Timers\u003c\/td\u003e\n\u003ctd\u003ePrePurge via ST7800A Card; PostPurge 15 sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlame Establishing\u003c\/td\u003e\n\u003ctd\u003ePilot: 4 or 10 sec; Main: 10 or 15 sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Interfaces\u003c\/td\u003e\n\u003ctd\u003eFive Diagnostic LEDs, Run\/Test Switch, S7800 KDM Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Subbases\u003c\/td\u003e\n\u003ctd\u003eQ7800A, Q7800B Universal Wiring Subbases\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired Amplifiers\u003c\/td\u003e\n\u003ctd\u003eR7847, R7848, R7849, R7851, R7852, R7861, or R7886\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Flame Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe RM7800G1018 integrates interchangeable plug-in flame amplifiers with galvanic channel-to-channel isolation to prevent field common-mode electrical noise from corrupting flame current evaluation. Dynamic self-checking circuits continuously validate flame detector signal integrity, while a nonvolatile EEPROM preserves historical fault codes, sequence logs, and lockout status through total power loss events. External electrical test ports allow direct multimeter voltage checks across relay outputs without disturbing subbase wiring.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does removing the S7800 Keyboard Display Module interrupt the active combustion safety sequence?\u003c\/p\u003e\n\u003cp\u003eA: No. The S7800 Keyboard Display Module functions as an operator interface; the underlying microcontrollers on the RM7800G main circuit board maintain independent flame safeguard execution.\u003c\/p\u003e\n\u003cp\u003eQ: How does the ST7800A purge timer card set the prepurge time limit?\u003c\/p\u003e\n\u003cp\u003eA: Prepurge timing is fixed by the physical ST7800A card inserted into the module slot; changing prepurge duration requires installing a different rated ST7800A timer card.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect all 120 VAC main power feeds before mounting the RM7800G1018 onto the Q7800A or Q7800B subbase.\u003c\/li\u003e\n\u003cli\u003eEnsure the ST7800A Purge Timer Card and matching R78 series Flame Signal Amplifier are firmly seated in their respective keyway sockets.\u003c\/li\u003e\n\u003cli\u003eAlign the module housing top edge with the subbase hinges and swing the unit downward until the terminal prongs fully engage the subbase receptacle.\u003c\/li\u003e\n\u003cli\u003eTighten the two captive mounting screws at the bottom of the module frame to a torque of 0.8 to 1.1 Nm.\u003c\/li\u003e\n\u003cli\u003eVerify that field wiring shield drains ground at a single panel earth point to prevent ground loops across the flame signal lines.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":67661906280757,"sku":"RM7800G1018","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/RM7800G1018.png?v=1791534252","url":"https:\/\/www.5gplc.com\/products\/rm7800g1018-honeywell-burner-control-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}