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\nINSTALLATION / COMMISSIONING / SERVICING  \nEU)2016/426(GAR),2009/125/EC(ErP), 2014/35/EU(LVD),and2014/30/EU(EMC)  \nRegulations and Directives.  \nThe following harmonised standards have been applied: EN 17082, EN 60335-1, EN 60335-2-102, EN 55014-1, and EN 55014-2  \nPlease read this document carefully before commencing installation, commissioning and/or servicing.  \nLeave it with the end user/site agent to be placed in their premises technical file after installation.  \nWARNING  \nImproper installation, adjustment, alteration, service or maintenance can cause property damage, injury or death.  \nAll work must be carried out by appropriately qualified persons.  \nThe manufacturer does not take any responsibility in the event of non-observance of the regulations concerning the connection of the apparatus causing a dangerous operation possibly resulting in damage to the apparatus and/or environment in which the unit is installed.  \nMANUAL PART NO. D301319 ISS 0  \nContents  \nImportant Notice to Installers ............................................ 4  \nHealth and Safety ............................................................. 5  \n1. Introduction ................................................................. 6  \n1.1 Basic information ........................................................ 6  \n1.2 Warranty .................................................................... 7  \n1.3 Definitions .................................................................. 7  \n2. Technical data ............................................................... 8  \n3. Dimensions ................................................................... 10  \nFigure 1 side view ............................................................. 10  \nFigure 2 top view .............................................................. 11  \nFigure 3 front view............................................................ 12  \n4. Installation ................................................................... 13  \n4.1 General requirements ................................................. 13  \n4.2 Unpacking and preparation......................................... 13  \n4.3 Heater location ........................................................... 13  \n4.4 Minimum airflow requirement..................................... 13  \n4.5 Maximum airflow condition ........................................ 13  \n4.6 Compartment dimensions........................................... 15  \n4.7 Combustion air supply and flue systems...................... 16  \n4.8 Type B Appliances ....................................................... 17  \n4.9 Type C Appliances ....................................................... 18  \n4.10 Gas supply ................................................................ 18  \n4.11 Electrical supply ........................................................ 19  \n4.12 Electrical Isolator ....................................................... 20  \n4.13 Room space / duct sensor siting ................................ 20  \n4.14 Wiring diagrams ....................................................... 20  \n4.15 Condensate collection and disposal........................... 20  \n5. Commissioning and testing ........................................... 21  \n5.1 Electrical check ........................................................... 21  \n5.2 Gas connection ........................................................... 21  \n5.3 Pre start checks ........................................................... 21  \n5.4 Start up ...................................................................... 22  \n5.5 Air / gas ratio controls ................................................. 22  \n5.6 Modular heaters ......................................................... 22  \n5.7 Gas valve adjustments................................................. 22  \n5.8 Gas conversion .........","cbCaifycTrhoM9vD","https://ap.wps.com/l/cbCaifycTrhoM9vD","pdf",2579032,52,"English","# Important Notice to Installers\n# Health and Safety\n# 1. Introduction\n## 1.1 Basic information\n## 1.2 Warranty\n## 1.3 Definitions\n# 2. Technical data\n# 3. Dimensions\n# 4. Installation\n## 4.1 General requirements\n## 4.2 Unpacking and preparation\n## 4.3 Heater location\n## 4.4 Minimum airflow requirement\n## 4.5 Maximum airflow condition\n## 4.6 Compartment dimensions\n## 4.7 Combustion air supply and flue systems\n## 4.8 Type B Appliances\n## 4.9 Type C Appliances\n## 4.10 Gas supply\n## 4.11 Electrical supply\n## 4.12 Electrical Isolator\n## 4.13 Room space / duct sensor siting\n## 4.14 Wiring diagrams\n## 4.15 Condensate collection and disposal\n# 5. Commissioning and testing\n## 5.1 Electrical check\n## 5.2 Gas connection\n## 5.3 Pre start checks\n## 5.4 Start up\n## 5.5 Air / gas ratio controls\n## 5.6 Modular heaters\n## 5.7 Gas valve adjustments\n## 5.8 Gas conversion\n## 5.9 Commissioning\n## 5.10 Commissioning-hand over\n## 5.11 Operation\n## 5.12 To turn the air heater OFF for short periods\n## 5.13 To turn the air heater OFF for long periods\n# 6 Servicing and maintenance\n# 7 Removal and replacement of parts\n# 8 Fault finding","[{\"question\":\"Who is allowed to carry out the work described in the manual?\",\"answer\":\"All work must be carried out by appropriately qualified persons.\"},{\"question\":\"What are the key risks of improper installation or maintenance?\",\"answer\":\"Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury, or death.\"},{\"question\":\"Which document sections guide installation and commissioning activities?\",\"answer\":\"The manual includes separate sections for Installation (Section 4) and Commissioning and testing (Section 5), with detailed subsections for checks, start-up, and operation.\"}]","RHC21 8000 Gas Fired Air Heater Module - Installation, Commissioning and Servicing Manual | PDF",1792895995,131]