BENSON OUH² OIL UNIT HEATER

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Contents 1 Compliance Notices …………………………………....………..…..…………. 4 1.1 Certificates of Conformity ………………………………..…………..…. 5 1.2 General Product Information …………………………………….…………. 5 1.3 General Requirements ……...……………………………………...………. 5 1.4 Delivery & Pre inspection …………………………………………….…. 6 1.5 Warranty ……………………..…….………………………………………. 6 2 Location & Positioning …………………….………………..…………..…………. 7 2.1 Fuel Supply - General …………..…..……………...………………………. 7 2.2 Fuel ……………...……………………………..……………...……………. 8 2.3 Storage Tank ……………………..…………………….……………….. 8 2.4 Single Pipe System (Gravity Fed) ….…………..………………...………. 9 2.5 Two Pipe System …………………….…………...…………………… 9 2.6 Pressurised Ring Main System ….…………..………………...………. 9 2.7 Pipework and Fittings …………………….…………...…………………… 9 2.8 Electrical Supply ……………...……………………………..………………. 11 2.9 Air Supply ……………………..……………………….……………………. 11 2.10 Warm Air Circulation …………………………………...……...…………. 14 2.11 Flue System …….…………………………...………………..….……. 15 3 Installation …………………………………………………...…….…….…………. 16 3.1 Mounting Heights ………………...……………………...……………. 16 3.2 Heater Mounting …………………………………………………..……...…. 16 3.3 Minimum Clearances ……………………………………...………………. 16 3.4 Flue Installation ……………………………..……..………….……...……. 16 3.5 Oil Installation & Connection ….……………..……………..……...………. 17 3.6 Electrical Installation & Connection ….……………………..……...………. 17 3.7 Heater Control Installation ……………………………….………………. 17 4 Commissioning ……………..…………………………...…………….…….……. 18 4.1 Pre test …………………………………………………...…..…..………. 18 4.2 Ignition ……………………………………………………….…..………. 18 4.3 Air Delivery System …………………………………....…...…..….……. 20 4.4 Hand Over …………………………………………………...….…...………. 20 5 Servicing …………………………………………………...…………..…………. 21 5.1 Planned Servicing …………………………………....………..………. 21 5.2 Servicing procedure Major Components ….……………………...………. 21 5.3 Service Re commissioning ….…………………………………...………. 23 6 Fault Diagnosis By Flow Chart ………….………………...…….……...……. 24 7 Wiring Diagrams ……………………………………………………...……………. 27 8 Technical Data …………………………………………………...………………. 35 8.1 Reference Documents Standards & Codes of Practice ...……...…… 36 9 Parts Listing …………………………………...………………..……………………. 37 10 Dimensional Drawings ………………………………….………...………………. 35 2
~ C O N T E N T S ~ 11 User Instructions …………………………………………………………...………. 40 11.1 Commissioning/hand over ……………………………….……….……... 40 11.2 Servicing ……………………………….…………………………..…….… 40 11.3 Start up procedure ……………………………….…………….….……. 40 S E C T I O N 1 11.4 Stop procedure ……………………………….……………………………. 40 11.5 Shutdown procedure ……………………………….……………...……... 40 1.011.6 Compliance Ventilation Notices only ……………………………….…………………..….…..... 4 40 1.111.7 Certificates Lockout of Conformity situations ……………………………….…...………..………. 5 40 1.2 General Product Information 5 1.3 General Requirements 5 Illustrations 1.4 Delivery & Pre-installation Checks 6 1.51 Warranty Oil Systems ………………………………………………………...……………. 6 10 2 Turbulator positions …………….…………………………………………………. 23 2.0 Location & Positioning 7 2.1 Gas Supply 9 Any reference made to Laws, Standards, Directives, Codes of Practice or other 2.2 Electrical Supply 9 recommendations governing the application and installation of heating appliances and which 2.3 Air may Supply be referred to in Brochures, Specifications, Quotations, 9 and Installation, Operation 2.4 Minimum and Space Maintenance Requirements manuals is done so for information and 12 guidance purposes only 2.5 and Air should Distribution only be considered System valid at the time of the publication. 12 Benson Heating cannot 2.6 be held Flue responsible System from any matters arising from the revision 13 to or introduction of new 2.7 Laws, Flue Standards, Installation Directives, Codes of Practice or other recommendations. 13 3.0 Installation 16 3.1 Bio Packaging fuel statement. & Siting 16 3.2 Flooring 16 3.3 All our Minimum oil fired Clearances heater products are configured for 16 3.4 use Assembly on both Class D light distillate fuel oil. 16 3.5 Gas Installation and Connection 17 3.6 As a Electrical result of recent Installation changes & Connection made to European 17 3.7 legislation Air Distribution regarding Installation the specification of class D 17 3.8 heating Warm oil Air to Registers allow for the inclusion of 7% FAME 17 3.9 (Fatty Heater Acid Control Methyl Installation Ester) i.e. bio fuel and 18 effective from early 2011, all oil fired air heater 4.0 products Commissioning and installations maybe affected. 18 4.1 Pre-Test 18 From April 2011 all our oil fired unit heaters 4.2 will Ignition be fitted with Riello burners which are bio 19 4.3 fuel Air compatible Delivery for System blends up to 10%. 21 4.4 Hand Over 21 Please note that the use of bio fuels may give rise 5.0 to a Servicing number of installation issues, to both new 22 5.1 and Planned existing plant Servicing which could affect the warranty 22 5.2 of the Servicing burner. We Procedure recommend - Major that Component you familiarise Parts 22 5.3 yourself Servicing with current - Re-commissioning information from both the 25 6.0 burner Fault manufacturer Diagnosis Riello By Flow and OFTEC. Charts 26 7.0 Wiring Diagrams by Model and Burner Type 28 8.0 Technical Data Net Efficiency Calculations 35 8.1 Benson Cabinet Range Data 36 9.0 Reference Documents Standards, Codes of Practice 39 9.1 Parts Listing 40 3
Page 1: Technical Support: Tel: 01384 48920
Page 5 and 6: household and similar purposes, ele
Page 7 and 8: 2.0 Location/positioning Warning Al
Page 9 and 10: 2.4 Single pipe system (gravity fee
Page 11 and 12: Black iron pipes can be hammered to
Page 13 and 14: • It is a requirement that the me
Page 15 and 16: 2.11 Flue system. Warning It is ess
Page 17 and 18: 3.5 Oil Installation/connection The
Page 19 and 20: Warning Do not proceed with commiss
Page 21 and 22: 5.0 Servicing Warning Servicing mus
Page 23 and 24: The oil filter should be replaced w
Page 27 and 28: 7.0 Wiring Diagrams Internal Wiring
Page 29 and 30: Internal Wiring Diagram 33-65-107 O
Page 31 and 32: Internal Wiring Diagram 33-65-191 O
Page 33 and 34: Remote Connections 33-65-102 ON/OFF
Page 35 and 36: 8.0 Technical Data MODEL OUH100 OUH
Page 37 and 38: 9.0 Parts Lists DESCRIPTION 100 140
Page 39 and 40: Dimensional drawings - OUHC MODEL A

BENSON OUH² OIL UNIT HEATER

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