[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-662319-105":59,"doc-detail-662319-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","comfort-series-air-conditioner-installation-instructions","Comfort Series Air Conditioner - Installation Instructions","","Installation instructions for Comfort Series air conditioners (1-1/2 to 5 nominal tons) covering use with R-454B indoor units only. The document emphasizes safety and compliance, including proper EPA-qualified installation, correct tooling for A2L refrigerants, leak detection, brazing precautions, and following NEC/NFPA 70 and Canadian electrical code CSA 22.1. It details equipment/jobsite checks, mounting pad requirements, clearances, ambient operating guidance, piping and mandatory electrical connections, crankcase heater setup, accessory installation, start-up, charge verification, and final checks, plus refrigerant circuit repair guidance and care/maintenance notes.",{"@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/comfort-series-air-conditioner-installation-instructions/662319/",{"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/comfort-series-air-conditioner-installation-instructions/662319.png","ImageObject",300,407,{"name":92,"@type":93},"Melati","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-28",true,{"@type":102,"interactionType":103,"userInteractionCount":34},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"Who is qualified to install the air conditioner according to the instructions?","Question",{"text":112,"@type":113},"Installation must be performed by EPA qualified personnel with appropriate certification. It must follow all safety codes and the provided instructions for the unit and any kits or accessories.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What precautions are required for A2L refrigerants during installation?",{"text":117,"@type":113},"Non-sparking tools are required for A2L refrigerants. A refrigerant detector should be used to check for leaks before and during installation, and ignition sources should not be present except during brazing.",{"name":119,"@type":110,"acceptedAnswer":120},"What must be done regarding electrical disconnects before electrical work?",{"text":121,"@type":113},"Before installing, modifying, or servicing the system, the main electrical disconnect switch must be in the OFF position. There may be more than one disconnect switch, which must be locked out and tagged with a suitable warning label.","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},662319,1793211773,{"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":34,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":39,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":129,"read_time":46},962085570644,"https://ap-avatar.wpscdn.com/davatar_994ba38a5ba835b3df7d355c54d3ed8d","26SCA4, 26SCA5  \nComfort ™ Series Air Conditioner  \nWITH PURN ADVANCE™ REFRIGERANT 1-1/2 to 5 Nominal Tons  \nInstallation Instructions  \nNOTE: For use with R-454B indoor units only. Read the entire instruction manual before starting installation.  \nSAFETY CONSIDERATIONS ............................. 1  \nGENERAL ............................................. 1  \nINSTALLATION ........................................ 2  \nCheck Equipment and Job Site ........................... 2  \nInstall on a Solid, Level Mounting Pad ..................... 2  \nClearance Requirements ................................ 2  \nOperating Ambient..................................... 2  \nMake Piping Connections ............................... 3  \nMandatory Requirements ................................ 4  \nMake Electrical Connections ............................. 5  \nCompressor Crankcase Heater ............................ 6  \nInstall Electrical Accessories ............................. 6  \nStart-Up ............................................. 6  \nCheck Charge ......................................... 7  \nFinal Checks .......................................... 8  \nRepairing Refrigerant Circuit............................. 8  \nCARE AND MAINTENANCE ............................. 8  \nSAFETY CONSIDERATIONS  \nIMPORTANT: This appliance shall only be installed by EPA qualified personnel having appropriate certification. This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.  \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 a dry powder or CO2 fire extinguisher available. Read these instructions thoroughly and follow all warnings or cautions included in literature and attached to the unit. Consult local building codes and current editions of the National Electrical Code (NEC) NFPA 70. In Canada, refer to current editions ofthe Canadian electrical code CSA 22.1.  \nProper tools should be used that are designed for the refrigerant of the unit being installed. For A2L refrigerants, non-sparking tools are required. A refrigerant detector should be used prior to and during the installation process to check for leaks. Open flames or other ignition sources should not be present except during brazing. Brazing should only take place on refrigerant tubes that are open to the atmosphere or have been properly evacuated.  \nRecognize safety information. This is the safety-alert symbol  When you see this symbol on the unit and in instructions or manuals, be alert to the potential for personal injury.  \nUnderstand these signal words; DANGER, WARNING, and CAUTION. These words are used with the safety-alert symbol. DANGER identifies the most serious hazards which will result in severe personal injury or  \ndeath. WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage. NOTE is used to highlight suggestions which will result in enhanced installation, reliability, or operation.  \n\n|  ! WARNING |\n| --- |\n|  |\n| ELECTRICAL SHOCK HAZARD\u003Cbr>Failure to follow this warning could result in personal injury or death. Before installing, modifyin","cbCaiuJMZ5WDYd2v","https://ap.wps.com/l/cbCaiuJMZ5WDYd2v","pdf",786754,"English","# Safety Considerations\n## General\n# Installation\n## Check Equipment and Job Site\n## Install on a Solid, Level Mounting Pad\n## Clearance Requirements\n## Operating Ambient\n## Make Piping Connections\n## Mandatory Requirements\n## Make Electrical Connections\n## Compressor Crankcase Heater\n## Install Electrical Accessories\n## Start-Up\n## Check Charge\n## Final Checks\n## Repairing Refrigerant Circuit\n# Care and Maintenance","[{\"question\":\"Who is qualified to install the air conditioner according to the instructions?\",\"answer\":\"Installation must be performed by EPA qualified personnel with appropriate certification. It must follow all safety codes and the provided instructions for the unit and any kits or accessories.\"},{\"question\":\"What precautions are required for A2L refrigerants during installation?\",\"answer\":\"Non-sparking tools are required for A2L refrigerants. A refrigerant detector should be used to check for leaks before and during installation, and ignition sources should not be present except during brazing.\"},{\"question\":\"What must be done regarding electrical disconnects before electrical work?\",\"answer\":\"Before installing, modifying, or servicing the system, the main electrical disconnect switch must be in the OFF position. There may be more than one disconnect switch, which must be locked out and tagged with a suitable warning label.\"}]","Comfort Series Air Conditioner - Installation Instructions | PDF"]