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Provides signal word definitions for DANGER, WARNING, CAUTION, and NOTE, including how labels and the manual use WARNING and CAUTION formatting. Includes table-of-contents navigation for wiring diagrams, charging charts, expanded tech labels, model identification, cooling multiplying factors, and detailed R-410A charging chart data with measured liquid pressure, subcooling temperatures, and required liquid line temperature values.",{"@graph":69,"@context":123},[70,84,106],{"@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":35,"@type":76,"position":81},"https://docshare.wps.com/document/healthcare/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/technical-support-manual-split-system-air-conditioner-r4a3-wca34/646965/",{"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/technical-support-manual-split-system-air-conditioner-r4a3-wca34/646965.png","ImageObject",300,407,{"name":92,"@type":93},"Ophelia","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-08","2026-10-23",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",11,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"What do DANGER, WARNING, CAUTION, and NOTE mean in this manual?","Question",{"text":113,"@type":114},"DANGER indicates immediate hazards resulting in severe injury or death. WARNING indicates hazards or unsafe practices that could cause severe injury or death. CAUTION indicates hazards that may cause minor injury or product/property damage. NOTE highlights suggestions to enhance installation, reliability, or operation.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"How are WARNING and CAUTION used throughout the manual?",{"text":118,"@type":114},"The manual states that WARNING is used throughout the document with a warning sign format, and CAUTION is used with a corresponding caution sign format.",{"name":120,"@type":111,"acceptedAnswer":121},"What information does the R-410A charging chart provide?",{"text":122,"@type":114},"The R-410A charging chart correlates measured liquid pressure (psig) with required subcooling temperature and the required liquid line temperature, using values shown in both °F and °C.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},646965,1792832795,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":34,"category_name":35,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":140,"language":141,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":142,"faqs":143,"seo_title":144,"seo_description":67,"update_tm":145,"read_time":146,"preview_page_count":4},7971461741311,"https://ap-avatar.wpscdn.com/avatar/74000253aff267980c6?x-image-process=image/resize,m_fixed,w_180,h_180&k=1779345379180704826","TECHNICAL SUPPORT MANUAL Split System Air Conditioner R4A3, WCA3**4  \n\n| Safety Labeling and Signal Words |  |\n| --- | --- |\n| DANGER, WARNING, CAUTION, and NOTE\u003Cbr>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 manuals 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. 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>!  WARNING\u003Cbr>The signal word CAUTION is used throughout this manual in the following manner:\u003Cbr>\u003Cbr>!  CAUTION\u003Cbr>\u003Cbr>\u003Cbr>Signal Words on Product Labeling\u003Cbr>Signal words are used in combination with colors and/or pictures on product labels. |\n\nTABLE OF CONTENTS   \nWiring Diagram ................................ 2  \nCharging Chart ................................. 3  \nTech Labels (Expanded Data) ................ 4 − 10  \nR4A3 Cooling Multipying Factors ............ 11 − 14  \nWCA3**4 Cooling Multipying Factors ......... 15 − 16  \nModel Number Identification ................ 17 − 18  \nR4A318A*KA100 WCA3184GKA 1  \nR4A324A*KA100 WCA3244GKA 1  \nR4A330A*KA100 WCA3304GKA 1  \nR4A336A*KB100 WCA3364GKA 1  \nR4A342A*KB100 WCA3424GKA 1  \nR4A348A*KB100 WCA3484GKA 1  \nR4A360A*KB100 WCA3604GKA 1  \n* = A for standard inlet grille,  \nG for inlet grille with 3/8”(10mm) tight−wire spacing  \n\n|  ! WARNING |\n| --- |\n| DEATH, PERSONAL INJURY, AND/OR PROPERTY DAMAGE HAZARD\u003Cbr>Failure to carefully read and follow this warning could result in equipment malfunction, property damage, personal injury and/or death. Installation or repairs made by unqualified persons could result in equipment malfunction, property damage, personal injury and/or death. The information contained in this manual is intended for use by a qualified service technician familiar with safety procedures and equipped with the proper tools and test instruments. Installation must conform with local building codes and with the National Electrical Code NFPA70 current edition or Canadian Electrical Code Part 1 CSA C.22.1. |\n\n421 04 6001 00 April 2010  \n2 421 04 6001 00  \nTECHNICAL SUPPORT MANUAL Split System Air Conditioner: R4A3, WCA3**4  \nTECHNICAL SUPPORT MANUAL Split System Air Conditioner: R4A3, WCA3**4  \n\n| R−410A CHARGING CHART |  |  |  |  |  |  |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |\n| Measured Liquid Pressure (psig) | Rating Plate (required) Subcooling Temperature ° F (° C) |  |  |  |  |  |  |  |  |  |  |  |\n|  | ° F\u003Cbr>6 | (° C) 3 | ° F\u003Cbr>8 | (° C) 4 | ° F\u003Cbr>10 | (° C) 6 | ° F\u003Cbr>12 | (° C) 7 | F\u003Cbr>14 | (° C) 8 | F\u003Cbr>16 | (° C) 9 |\n|  | R−410A Required Liquid Line Temperature ° F (° C) |  |  |  |  |  |  |  |  |  |  |  |\n| 251 | 78 | 26 | 76 | 24 | 74 | 23 | 72 | 22 | 70 | 21 | 68 | 20 |\n| 259 | 80 | 27 | 78 | 26 | 76 | 24 | 74 | 23 | 72 | 22 | 70 | 21 |\n| 266 | 82 | 28 | 80 | 27 | 78 | 26 | 76 | 24 | 74 | 23 | 72 | 22 |\n| 274 | 84 | 29 | 82 | 28 | 80 | 27 | 78 | 26 | 76 | 24 | 74 | 23 |\n| 283 | 86 | 30 | 84 | 29 | 82 | 28 | 80 | 27 | 78 | 26 | 76 | 24 |\n| 291 | 88 | 31 | 86 | 30 | 84 | 29 | 82 | 28 | 80 | 27 | 78 | 26 |\n| 299 | 90 | 32 | 88 | 31 | 86 | 30 | 84 | 29 | 82 | 28 | 80 | 27 |\n| 308 | 92 | 33 | 90 | 32 | 88 | 31 | 86 | 30 | 84 | 29 | 82 | 28 |\n| 317 | 94 | 34 | 92 | 33 | 90 | 32 | 88 | 31 | 86 | 30 | 84 | 29 |\n| 326 | 96 | 36 | 94 | 34 | 92 | 33 | 90 | 32 | 88 | 31 | 86 | 30 |\n| 335 | 98 | 37 | 96 | 36 | 94 ","cbCaikVx7SsAvmEd","https://ap.wps.com/l/cbCaikVx7SsAvmEd","pdf",254747,18,"English","# Safety Labeling and Signal Words\n## Signal Words in Manuals\n## Signal Words on Product Labeling\n# Table of Contents\n## Wiring Diagram\n## Charging Chart\n## Tech Labels (Expanded Data)\n## Cooling Multiplying Factors\n## Model Number Identification\n## R-410A Charging Chart","[{\"question\":\"What do DANGER, WARNING, CAUTION, and NOTE mean in this manual?\",\"answer\":\"DANGER indicates immediate hazards resulting in severe injury or death. WARNING indicates hazards or unsafe practices that could cause severe injury or death. CAUTION indicates hazards that may cause minor injury or product/property damage. NOTE highlights suggestions to enhance installation, reliability, or operation.\"},{\"question\":\"How are WARNING and CAUTION used throughout the manual?\",\"answer\":\"The manual states that WARNING is used throughout the document with a warning sign format, and CAUTION is used with a corresponding caution sign format.\"},{\"question\":\"What information does the R-410A charging chart provide?\",\"answer\":\"The R-410A charging chart correlates measured liquid pressure (psig) with required subcooling temperature and the required liquid line temperature, using values shown in both °F and °C.\"}]","TECHNICAL SUPPORT MANUAL - Split System Air Conditioner - R4A3, WCA3**4 | PDF",1792778867,45]