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BENSON OIL UNIT HEATER 

30 

 

S E C T I O N   C 

 

B A S I C   U S E R 

I N S T R U C T I O N S

 

                                                  

 

10.0 Introduction 

 

The following information is relevant to the 

Oil fired Unit  Heater range manufactured by 

Benson Heating. These heaters are 

manufactured within a strictly controlled 

quality system to ISO 9001: 2000. 

 

All Benson Heating Oil Fired Heaters are CE 

marked, having been found to satisfy the 

 essential requirements of the following 

European Directives. 

      Machinery Directive (89/392/EEC) 

Low Voltage Directive (73/23/EEC & 93/68/

EEC) 

      Electromagnetic Compatibility Directive 

            (89/336/EEC & 91/31/EEC) 

 

     Product Liability Directive (65/374/EEC) 

 

Benson Heating support all new products 

being supplied to their customers with a  

comprehensive information pack, and it is the 

responsibility of the owner, user, or hirer, of 

such products supplied by  

Benson Heating to ensure that operators are 

provided with the operator manual, and that 

they are suitably instructed  

regarding the purpose of the manual and 

safety instructions. In addition to this, 

 operators must also be suitably and  

adequately trained in the use of the  

product. 

 

 

Contained within the text of this manual, the 
words 

'Caution'

 and 

'Warning'

 are used to 

highlight certain points. 

 

Caution

 is used when failure to follow or 

implement the instruction (s) can lead to a  

premature failure or damage being  

occasioned to the heater or its component 

parts. 

 

 

Warning

 is used when failure to heed or  

implement the instruction(s) can lead not 

only to component damage, but can also 

lead to a hazardous situation being created 

where there is a risk of personal injury or 

death 

 

10.1 Commissioning and hand over  

 

Warning  

As part of the commissioning programme, 

the commissioning engineer must go through 

the following with the operator. 

 

(i) Lighting, shutdown, and operational 

information. 

(ii) Safety features, data plate, and labelling. 

(iii) The requirement for regular inspection - 

especially if the heater is within a more 

demanding environment - and the need for 

regular servicing, carried out by competent 

and qualified engineers. 

 

 

Caution

  

After approximately 100 hours of running, the 

fan  must be checked to ensure that it is 

correctly working, 

 It is strongly advised that this is undertaken 

by the commissioning engineer, and not the  

operator.

 

 

10.2 Servicing  

 

Warning 

 

Servicing must be carried out on a regular 

basis, the maximum interval between 

services being one year. 

 It is a requirement that only suitably qualified 

and competent persons are allowed to 

undertake the servicing. 

 

10.3 Start up procedure  

 

CP2 controller 

(a) Ensure that the oil supply valves are 

open, and that the mains electrical supply is 

turned on 

 

(b) Set time clock to an 'on' period 

 

(c) Set room thermostat to demand heat 

 

(d) Set heat/ventilation switch to 'heat' 

Содержание OUHA 100

Страница 1: ...N S T A L L A T I O N C O M M I S S I O N I N G S E R V I C I N G U S E R I N S T R U C T I O N S Issue 3 October 2007 PART NO 33 65 190 THIS MANUAL SHOULD BE LEFT WITH THE END USER TO ENSURE SERVICE...

Страница 2: ...y 5 2 0 Installation 6 2 1 Installation Clearances and Mounting Heights 6 2 2 Heater Mounting 7 2 3 Warm Air Circulation 7 2 4 Air Supply 7 3 0 Fuel Installation 9 4 0 Flue Installation 11 5 0 Electri...

Страница 3: ...part of the information pack It is the responsibility of the installer owner user or hirer of such products supplied by Benson Heating to ensure that they are familiar with the appropriate information...

Страница 4: ...or installation contrary to the manufacturers recommendations may constitute a hazard Note To ignore the warning and caution notices and to ignore the advice from the manufacturer on installation com...

Страница 5: ...s codes of practice or similar standards d Air flow through the heater is not in accordance with the manufacturers technical specifications e Internal wiring on the heater has been tampered with or Un...

Страница 6: ...ective flue system The location must also allow for adequate clearance for the air supply return air circulation oil supply electrical supply whilst also providing good and safe working access Suspend...

Страница 7: ...d obstructions Ensure louvres are adjusted outwards and ensure blades are not resonating The air temperature rise on passing the heat exchanger is typically around 340 C A full and unobstructed return...

Страница 8: ...2 16m3 h per kW of rated heat input Mechanical ventilation systems where fitted must be provided with safety interlocks to prevent heater operation in the event of airflow failure 2 4 2 Heaters insta...

Страница 9: ...of the tank and the fuel feed pipe should extend to not less than 100mm above the bottom of the tank A non return valve with a metal to metal seat should be fitted especially if the return pipe work i...

Страница 10: ...ine terminate over the fuel level a non return valve is essential The return line should terminate within the oil tank at the same level as the suction line in this case a non return valve is not requ...

Страница 11: ...al is not situated in a high pressure area the proximity of buildings and other obstacles which will influence this must be taken into account preferably at the design stage Provision must be made for...

Страница 12: ...rm to the appropriate IEE regulations All heaters are supplied fused and pre wired all must be earthed The Control fuse ratings are detailed on the appliance data plate Warning Ensure that the electri...

Страница 13: ...operational details of the burner supplied with the heater as part of the information package is studied prior to commissioning Time intervals within the ignition sequence will vary slightly from one...

Страница 14: ...inely adjusted to achieve a CO2 reading of 12 5 0 5 All Unit Heaters are test fired and pre commissioned as part of the manufacturing process if however during on site commissioning the data are found...

Страница 15: ...aled and are designed so as to be tamper proof Usually such items do not require servicing and therefore should not be tampered with Failure to comply with this can invalidate any warranty and can als...

Страница 16: ...ails to light and Lockout Occurs Fuel Feed Incorrect Check that the Oil Pressure is correct Check that Head of Gravity is Sufficient Check that the suction Lift is not too great two pipe system Check...

Страница 17: ...Check for Air in Fuel Line Check Fuel Pressure Check Nozzle Check Filter Check Fuel Lines Check Valves Burner gives a smokey flame Poor Combustion Insufficient Combustion Air Inadequate Flue Draught...

Страница 18: ...Air Flow over the Heat Exchanger Check Fan and Motor Assembly Check for no Loose Contacts Limit Control Incorrectly Set Reset to 100C Check Fan and Motor are Secure Check that Fan is not Blocked or Ch...

Страница 19: ...BENSON OIL UNIT HEATER 19 9 0 Wiring Diagram OUHA 100 OUHA 140 ON OFF 33 65 100...

Страница 20: ...BENSON OIL UNIT HEATER 20 Wiring Diagram OUHA 200 OUHA 350 ON OFF 33 65 106...

Страница 21: ...BENSON OIL UNIT HEATER 21 Wiring Diagram OUHA 100 OUHA 140 HIGH LOW 33 65 107...

Страница 22: ...BENSON OIL UNIT HEATER 22 Wiring Diagram OUHA 200 OUHA 350 HIGH LOW 33 65 108...

Страница 23: ...BENSON OIL UNIT HEATER 23 Wiring Diagram OUHC 200 OUHC 350 ON OFF 33 65 191...

Страница 24: ...BENSON OIL UNIT HEATER 24 Remote Connections CP2OU Controller On Off 33 65 102 CP2OU Controller High Low 33 65 130...

Страница 25: ...BENSON OIL UNIT HEATER 25 Remote Connections Less Controls 33 65 132 Remote Connections CP4 Optimised Control 33 65 131...

Страница 26: ...98 4 45 1 6 7 2 2 0 9 0 2 3 10 4 2 5 11 34 Oil Connection BSP 3 8 3 8 3 8 3 8 3 8 3 8 Air Throw mtrs 21 23 31 37 36 39 Air Flow Axial m3 s ft3 m 0 9 1900 1 02 2120 1 6 3400 1 9 4050 2 44 5180 2 63 55...

Страница 27: ...Holder 20 30 061 20 30 061 20 30 061 20 30 061 20 30 061 20 30 061 Sight Glass Gasket 31 28 084 31 28 084 31 28 084 31 28 084 31 28 084 31 28 084 Fuse 1ph 28 07 049 28 07 049 28 07 049 28 07 049 28 0...

Страница 28: ...BENSON OIL UNIT HEATER 28 12 0 Heater Dimensions Axial Fan...

Страница 29: ...BENSON OIL UNIT HEATER 29 12 1 Heater Dimensions Centrifugal Fan...

Страница 30: ...he instruction s can lead to a premature failure or damage being occasioned to the heater or its component parts Warning is used when failure to heed or implement the instruction s can lead not only t...

Страница 31: ...fan motor will continue to run until heat dissipation allows the fan and limit stat to shut down the fan Caution Do not use the main electrical isolator to turn off the heater to do so can cause dama...

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