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Includes a table of contents covering wiring diagrams, charging chart for R-410A subcooling and liquid line/pressure matching, expanded technical labels, cooling and heating multiplying factors, exploded drawings, parts lists by model family, and model number identification. Contains R-410A charging procedures and sizing/capacity adjustment factors across listed model sizes.",{"@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/technical-support-manual-split-system-heat-pump-hct4h4/652697/",{"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-heat-pump-hct4h4/652697.png","ImageObject",300,407,{"name":92,"@type":93},"Theodore","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-30","2026-10-24",true,{"@type":102,"interactionType":103,"userInteractionCount":29},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What do DANGER, WARNING, CAUTION, and NOTE mean in this manual?","Question",{"text":112,"@type":113},"The manual defines DANGER as an immediate hazard that can cause severe injury or death. WARNING, CAUTION, and NOTE categorize other unsafe practices and suggestions affecting installation reliability, operation, or potential injury/property damage.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How is the R-410A charging chart used during system charging?",{"text":117,"@type":113},"Select the required subcooling temperature using the unit rating plate, then use the closest chart column (6, 8, 10, 12, 14, or 16). Add or remove refrigerant until both liquid line temperature and liquid pressure match the chart data.",{"name":119,"@type":110,"acceptedAnswer":120},"Where are model-specific parts lists and model identification located?",{"text":121,"@type":113},"The table of contents lists separate parts lists for H4H4, C4H4, and T4H4, and includes a section for model number identification at the end of the manual.","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},652697,1793029589,{"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":29,"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},7971461740886,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","TECHNICAL SUPPORT MANUAL Split System Heat Pump (H,C,T)4H4  \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 Diagrams ............................ 2 − 3  \nCharging Chart ................................. 4  \nTech Labels (Expanded Data) ................ 5 − 12  \nCooling Multipying Factors .................. 13 − 18  \nHeating Multipying Factors ................. 19 − 24  \nExploded Drawings ........................ 25 − 27  \nH4H4 Parts List ........................... 28 − 30  \nC4H4 Parts List ........................... 31 − 33  \nT4H4 Parts List ........................... 34 − 36  \nModel Number Identification ................ 37 − 38  \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\n428 04 5511 00 July 2006  \n2 428 04 5511 00  \n Model Sizes: 18, 24, 30, 36, 42, 48   \nTECHNICAL SUPPORT MANUAL Split System Heat Pump: (H,C,T)4H4  \n428 04 5511 00 3  \n Model Size: 60   \nTECHNICAL SUPPORT MANUAL Split System Heat Pump: (H,C,T)4H4  \nTECHNICAL SUPPORT MANUAL Split System Heat Pump: (H,C,T)4H4  \n\n| R−410A CHARGING CHART |  |  |  |  |  |  |\n| --- | --- | --- | --- | --- | --- | --- |\n| 􀀂 Find the required Subcooling Temperature on the unit Rating Plate. Use the closest column on the chart below (6, 8, 10, 12, 14 or 16) .\u003Cbr>􀀂 Add or remove refrigerant until both the Liquid Line Temperature and Liquid Pressure agree with chart data. |  |  |  |  |  |  |\n|  | Rating Plate (required) Subcooling Temperature ( ° F) |  |  |  |  |  |\n| Measured Liquid Pressure (psig) | 6 | 8 | 10 | 12 | 14 | 16 |\n|  | Required Liquid Line Temperature ( ° F) |  |  |  |  |  |\n| 189 | 60 | 58 | 56 | 54 | 52 | 50 |\n| 195 | 62 | 60 | 58 | 56 | 54 | 52 |\n| 202 | 64 | 62 | 60 | 58 | 56 | 54 |\n| 208 | 66 | 64 | 62 | 60 | 58 | 56 |\n| 215 | 68 | 66 | 64 | 62 | 60 | 58 |\n| 222 | 70 | 68 | 66 | 64 | 62 | 60 |\n| 229 | 72 | 70 | 68 | 66 | 64 | 62 |\n| 236 | 74 | 72 | 70 | 68 | 66 | 64 |\n| 243 | 76 | 74 | 72 | 70 | 68 | 66 |\n| 251 | 78 | 76 | 74 | 72 | 70 | 68 |\n| 259 | 80 | 78 | 76 | 74 | 72 | 70 |\n| 266 | 82 | 80 | 78 | 76 | 74 | 72 |\n| 274 | 84 | 82 | 80 | 78 | 76 | 74 |\n| 283 | 86 | 84 | 82 | 80 | 78 | 76 |\n| 291 | 88 | 86 | 84 | 82 | 80 | 78 |\n| 299 | 90 | 88 | 86 | 84 | 82 | 8","cbCaitTEUt0XHc2D","https://ap.wps.com/l/cbCaitTEUt0XHc2D","pdf",5091969,38,"English","# Wiring Diagrams\n## Charging Chart\n## Tech Labels (Expanded Data)\n## Cooling Multiplying Factors\n## Heating Multiplying Factors\n## Exploded Drawings\n## H4H4 Parts List\n## C4H4 Parts List\n## T4H4 Parts List\n## Model Number Identification","[{\"question\":\"What do DANGER, WARNING, CAUTION, and NOTE mean in this manual?\",\"answer\":\"The manual defines DANGER as an immediate hazard that can cause severe injury or death. WARNING, CAUTION, and NOTE categorize other unsafe practices and suggestions affecting installation reliability, operation, or potential injury/property damage.\"},{\"question\":\"How is the R-410A charging chart used during system charging?\",\"answer\":\"Select the required subcooling temperature using the unit rating plate, then use the closest chart column (6, 8, 10, 12, 14, or 16). Add or remove refrigerant until both liquid line temperature and liquid pressure match the chart data.\"},{\"question\":\"Where are model-specific parts lists and model identification located?\",\"answer\":\"The table of contents lists separate parts lists for H4H4, C4H4, and T4H4, and includes a section for model number identification at the end of the manual.\"}]","TECHNICAL SUPPORT MANUAL Split System Heat Pump: (H,C,T)4H4 | PDF",1792881910,96]