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The manual provides safety labeling and signal-word definitions (DANGER, WARNING, CAUTION, NOTE) and explains hazard levels and safety-alert symbol usage. It outlines startup, adjustment, safety checks, condensate trap priming, gas line purging, temperature and airflow/thermostat settings, safety control checks, service and maintenance procedures, component tests, troubleshooting flow charts, wiring, sequence of operation, and parts replacement guidance for N9MSE A Series models.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/service-and-technical-support-manual-single-stage-psc-blower-motor-35-tall-high-efficiency-condensing-gas-furnace-n9mse-a-series/653243/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/service-and-technical-support-manual-single-stage-psc-blower-motor-35-tall-high-efficiency-condensing-gas-furnace-n9mse-a-series/653243.png","ImageObject",300,407,{"name":92,"@type":93},"Elsa","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-01","2026-10-25",true,{"@type":102,"interactionType":103,"userInteractionCount":24},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What do the safety signal words DANGER, WARNING, CAUTION, and NOTE mean in this manual?","Question",{"text":112,"@type":113},"DANGER identifies immediate hazards resulting in severe injury or death. WARNING and CAUTION indicate hazard levels that could cause injury or property damage, while NOTE highlights suggestions that improve installation, reliability, or operation.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What does the manual require before performing startup and adjustments?",{"text":117,"@type":113},"It instructs readers to follow safety codes and observe proper protective measures, and to perform the defined startup, adjustment, and safety check items listed in the table of contents.",{"name":119,"@type":110,"acceptedAnswer":120},"Where can troubleshooting information be found?",{"text":121,"@type":113},"Troubleshooting is provided as a dedicated flow chart section, along with a sequence of operation and wiring diagram to support diagnostics and service work.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},653243,1793029710,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":24,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145},137455077381,"https://ap-avatar.wpscdn.com/davatar_994ba38a5ba835b3df7d355c54d3ed8d","SERVICE AND TECHNICAL SUPPORT MANUAL  \nSingle Stage, PSC Blower Motor 35” Tall, High Efficiency Condensing Gas Furnace  \nN9MSE (A Series)  \nSave this manual for future reference.  \n\n| Safety Labeling and Signal Words |  |\n| --- | --- |\n| DANGER, WARNING, CAUTION, and NOTE The signal words DANGER, WARNING, CAUTION, and NOTE are used to identify levels of hazard seriousness. The signal word DANGER is only used on product labels to signify an immediate hazard. The signal words WARNING, CAUTION, and NOTE will be used on product labels and throughout this manual and other manual that may apply to the product.\u003Cbr>DANGER − Immediate hazards which will result in severe personal injury or death.\u003Cbr>WARNING − Hazards or unsafe practices which could result in severe personal injury or death.\u003Cbr>CAUTION − Hazards or unsafe practices which may result in minor personal injury or product or property damage.\u003Cbr>NOTE − Used to highlight suggestions which will result in enhanced installation, reliability, or operation. | Signal Words in Manuals\u003Cbr>The signal word WARNING is used throughout this manual in the following manner:\u003Cbr>\u003Cbr> ! WARNING\u003Cbr>The signal word CAUTION is used throughout this manual in the following manner:\u003Cbr>\u003Cbr> ! CAUTION\u003Cbr>Signal Words on Product Labeling\u003Cbr>Signal words are used in combination with colors and/or pictures or product labels.\u003Cbr> Safety−alert symbol\u003Cbr>When you see this symbol on the unit and in instructions or manuals, be alert to the potential for personal injury. |\n\nTABLE OF CONTENTS  \nSTART−UP, ADJUSTMENT, AND SAFETY CHECK ........... 4  \nPRIME CONDENSATE TRAP WITH WATER ................. 4  \nPURGE GAS LINES ...................................... 4  \nADJUST TEMPERATURE RISE ............................ 10  \nADJUST BLOWER OFF DELAY (HEAT MODE) .............. 11  \nADJUST COOLING AIRFLOW ............................. 11  \nADJUST THERMOSTAT HEAT ANTICIPATOR ............... 11  \nCHECK SAFETY CONTROLS ............................. 11  \nCHECKLIST ............................................. 12  \nSERVICE AND MAINTENANCE PROCEDURES ............. 13  \nRETRIEVING STORED FAULT CODES ..................... 14  \nCOMPONENT SELF−TEST ............................... 14  \nCARE AND MAINTENANCE ............................... 15  \nCLEANING AND/OR REPLACING AIR FILTER .............. 15  \nBLOWER MOTOR AND WHEEL MAINTENANCE ............ 15  \nCLEANING BURNERS AND FLAME SENSOR ............... 17  \nSERVICING HOT SURFACE IGNITER ...................... 18  \nFLUSHING COLLECTOR BOX AND DRAINAGE SYSTEM .... 18  \nCLEANING CONDENSATE DRAIN AND TRAP .............. 19  \nCLEANING HEAT EXCHANGERS .......................... 19  \nWINTERIZATION ........................................ 20  \nSERVICE LABEL ......................................... 21  \nWIRING DIAGRAM ....................................... 22  \nTROUBLESHOOTING − FLOW CHART .................... 23  \nSEQUENCE OF OPERATION ............................. 25  \nPARTS REPLACEMENT INFORMATION GUIDE ............ 26  \nPRODUCT NOMENCLATURE ............................. 27  \nMODELS N9MSE0401410A  \nN9MSE0401712A  \nN9MSE0601410A  \nN9MSE0601714A  \nN9MSE0801716A  \nN9MSE0802120A  \nN9MSE1002114A  \nN9MSE1002120A  \nN9MSE1202420A  \nN9MSE1402420A  \nPrinted in U.S.A. 440 04 4402 03 12/5/2013  \nSAFETY CONSIDERATIONS  \nImproper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause death, personal injury, or property damage. Consult a qualified installer, service agency, or your distributor or branch for information or assistance. The qualified installer or agency must use factory−authorized kits or accessories when modifying this product. Refer to the individual instructions packaged with the kits or accessories when installing.  \nFollow all safety codes. Wear safety glasses, protective clothing, and work gloves. Use quenching cloth for brazing operations. Have fire extinguisher available. Read these instruction","cbCaigavFGN23HTQ","https://ap.wps.com/l/cbCaigavFGN23HTQ","pdf",1856362,27,"English","# TABLE OF CONTENTS\n## START-UP, ADJUSTMENT, AND SAFETY CHECK\n## SERVICE AND MAINTENANCE PROCEDURES\n## TROUBLESHOOTING − FLOW CHART\n## SEQUENCE OF OPERATION\n## PARTS REPLACEMENT INFORMATION GUIDE\n## PRODUCT NOMENCLATURE\n## WIRING DIAGRAM","[{\"question\":\"What do the safety signal words DANGER, WARNING, CAUTION, and NOTE mean in this manual?\",\"answer\":\"DANGER identifies immediate hazards resulting in severe injury or death. WARNING and CAUTION indicate hazard levels that could cause injury or property damage, while NOTE highlights suggestions that improve installation, reliability, or operation.\"},{\"question\":\"What does the manual require before performing startup and adjustments?\",\"answer\":\"It instructs readers to follow safety codes and observe proper protective measures, and to perform the defined startup, adjustment, and safety check items listed in the table of contents.\"},{\"question\":\"Where can troubleshooting information be found?\",\"answer\":\"Troubleshooting is provided as a dedicated flow chart section, along with a sequence of operation and wiring diagram to support diagnostics and service work.\"}]","SERVICE AND TECHNICAL SUPPORT MANUAL - Single Stage PSC Blower Motor 35” Tall - High Efficiency Condensing Gas Furnace - N9MSE (A Series) | PDF",1792887301,68]