BENSON HEATING LTD G20 I2H User Instructions Download Page 60

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BENSON HEATING LTD

LUDLOW ROAD

KNIGHTON

POWYS

LD7 1LP

Telephone +44 (0) 1547 528534

Facsimile +44 (0) 1547 520399

email [email protected]

Web www.bensonheating.com

Summary of Contents for G20 I2H

Page 1: ...NE GAS G31 I3P I 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 July 2010 Issue 11 THIS MANUAL SHOULD BE LEFT WITH THE END USER TO ENSURE SERVICE AND...

Page 2: ...mum Clearances 17 3 4 Assembly 17 3 5 Gas Installation Connection 18 3 6 Electrical Installation Connection 18 3 7 Air Distribution Installation 18 3 8 Warm Air Registers 18 3 9 Heater Control Install...

Page 3: ...cedure 10 6 Ventilation only 10 7 Lockout situations 10 8 Contact Information I L L U S T R A T I O N S Page No Exploded view 8 Flue Systems 14 15 Fan and Motor Configurations 23 Fault Diagnosis Flow...

Page 4: ...ith a comprehensive information pack this clearly defines mandatory instructions for the safe installation use and maintenance of the appliance s Where proprietary items are incorporated into Benson H...

Page 5: ...her ducted applications or be used as free blowing units but each heater must be connected to its own individual open flue Each heater is fitted with a forced draught burner which has been test fired...

Page 6: ...es Office at Benson Heating as soon as possible by telephoning 01547 528534 In the case of claims for damage this must be signed for as damaged and reported in writing within 24 hours of delivery in o...

Page 7: ...ngined vehicles are stored or parked where cellulose spraying takes place where woodworking machinery is operated etc Indirect fired heaters must not be located in hazardous areas however it is permis...

Page 8: ......

Page 9: ...the appropriate requirements of IEE regulations The means of connection to the main electrical supply must allow for complete electrical isolation of the heater furthermore in the case of a unit wired...

Page 10: ...2cm2 for each kW of rated heat input The low level natural ventilation opening should be situated on an external wall and be within 1000 mm of floor level for natural gas and ideally at floor level fo...

Page 11: ...nd always within the top 15 of the wall height The low level natural ventilation opening should be situated on an external wall and be within 1000 mm of floor level for natural gas and ideally at floo...

Page 12: ...ple heater applications are detailed in section 3 3 later within this manual 2 5 Air distribution system All materials used within the construction of the delivery and return air ducts must not repres...

Page 13: ...must not be located so that potentially harmful or hazardous contaminated air can be drawn into the system 2 6 Flue system It is essential that the products of combustion are flued to the outside of...

Page 14: ...orts etc The flue should extend to at least 1m above the height of any object within 3 5m of the terminal Flue terminals should be fitted on all flues with a diameter of 200 mm or less The terminal mu...

Page 15: ...1500mm H1 H2 2 Less than 10 h1 Flat roof with parapet Flat roof envelope method Structure Not less than 250mm 2 Greater than 10 h1 H1 H2 Structure Flat roof where the flue height is more than 10 Heig...

Page 16: ...han 1500mm Structure Flat roof with structure close to flue outlet Pitched roof not greater than 45 Not less than 600mm Not greater than 45 Not less than 600mm Not less than 600mm Not less than 250mm...

Page 17: ...ent damage being occasioned to the heater 3 2 Flooring The heater must be installed on a level non combustible surface capable of supporting the weight of the heater and any ancillary equipment 3 3 Mi...

Page 18: ...ovided for the time control unit and the burner and forms part of the product information pack which accompanies every heater when despatched Warning Always isolate from mains electrical supply before...

Page 19: ...ithin the information pack that accompanies the heater the heater itself and with the specific requirements of the installation application Warning All Cabinet Heaters undergo a rigorous test programm...

Page 20: ...ime clock to demand positions 4 2 Commissioning Ignition Warning Do not proceed with commissioning unless all the criteria detailed within sections 4 0 and 4 1 have been satisfied a Ensure that the el...

Page 21: ...minimum off period checking that the burner shuts down and then automatically re lights once the minimum off period has elapsed Separate information on the time clock is contained within the informati...

Page 22: ...t in an inefficient heating ventilation system a Check that the amount of fan produced air volume is in accordance with the heater specification if the volume is too great the fan can be overloaded En...

Page 23: ...and efficient running of the heater and can also invalidate any warranty claim 5 1 Planned Servicing In order to maintain the efficient operation of the heater it is recommended that the following pl...

Page 24: ...Motorised Fan Assembly 100 300 Fan and Motor Assembly 400 700 Fan and Motor Assembly 800 1300...

Page 25: ...Turbulator Positions in Heat Exchanger 400 500 Gas Cabinets 18 off Turbulator Positions in Heat Exchanger 600 700 Gas Cabinets 22 off Turbulator Positions in Heat Exchanger 800 1000 Gas Cabinets 24 of...

Page 26: ...Check for excessive wear within the root and sides of the grooves and check for any other signs of wear or damage if necessary replace the pulley as follows a Release tension on belts and remove b Rel...

Page 27: ...e condition of the heat exchanger gives cause for concern the Service Department at Benson Heating should be advised pending a more detailed examination Electrical Supply All connections must be check...

Page 28: ...Air Pressure Switch Check Burner Motor Check Flame Probe Fan Starts but Burner goes to Lockout Check Gas Supply Ignition Failure Ensure Gas Cock is Open Ensure start Gas Valve Opens Air in Gas Feed Fa...

Page 29: ...Valve Burner starts but excess temperature shuts down the burner on overheat lockout Insufficient air passing over Heat Exchanger Check air to inlet is not restricted Resistance too high Remove Obstr...

Page 30: ...Wiring Diagram 20 45 419 100 300 ON OFF Riello Gas or Oil Fired Burner SC FM 230 50 1ph 10A MCB...

Page 31: ...Wiring Diagram 20 45 421 400 500 ON OFF Riello Gas or Oil Fired Burner SC FM 230 50 1ph 6A MCB...

Page 32: ...Wiring Diagram 20 45 423 200 1000 ON OFF Riello Gas or Oil Fired Burner SC FM 415 50 3ph 6A MCB...

Page 33: ...Wiring Diagram 20 45 420 100 300 ON OFF Riello Gas or Oil Fired Burner Remote SC SZ 230 50 1ph...

Page 34: ...Wiring Diagram 20 45 422 400 500 ON OFF Riello Gas or Oil Fired Burner Remote SC SZ 230 50 1ph...

Page 35: ...Wiring Diagram 20 45 424 200 1000 ON OFF Riello Gas or Oil Fired Burner Remote SC SZ 415 50 3ph...

Page 36: ...Wiring Diagram 20 45 181 100 300 ON OFF Riello Gas or Oil Fired Burner Remote CP2 230 50 1ph 10A MCB...

Page 37: ...6A MCB Wiring Diagram 20 45 182 400 500 ON OFF Riello Gas or Oil Fired Burner Remote CP2 230 50 1ph...

Page 38: ...Wiring Diagram 20 45 183 200 1000 ON OFF Riello Gas or Oil Fired Burner Remote CP2 415 50 3ph 6A MCB...

Page 39: ...Wiring Diagram 20 45 311 100 300 ON OFF Riello Gas or Oil Fired Burner Remote CP4 230 50 1ph 10A MCB...

Page 40: ...Wiring Diagram 20 45 312 400 500 ON OFF Riello Gas or Oil Fired Burner Remote CP4 230 50 1ph 6A MCB...

Page 41: ...Wiring Diagram 20 45 313 400 1000 ON OFF Riello Gas or Oil Fired Burner Remote CP4 415 50 3ph 6A MCB...

Page 42: ...Wiring Diagram 20 45 439 200 1000 HI LOW Riello Gas or Oil Fired Burner Remote SC MZ 415 50 3ph...

Page 43: ......

Page 44: ...33 Country Approved Gas Category AT BG CH CY CZ DK EE ES FI GB GR HR IE IT IS LT LV NO PT RO SE SI SK TR I2H BE CZ NL FR DE IE IT ES CH PT GB SE SK SL PT PL TR I3P PL LU DE RO I2E NL I2L BE I2E R B FR...

Page 45: ...odel 150 Minimum pre purge time 157 9 100 CO2 1 Model 200 Minimum pre purge time 310 1 100 CO2 1 Model 250 Minimum pre purge time 245 5 100 CO2 1 Model 300 Minimum pre purge time 203 6 100 CO2 1 Model...

Page 46: ...inimum pre purge time 399 9 300 CO2 2 01 Model 200 Minimum pre purge time 785 2 300 CO2 2 01 Model 250 Minimum pre purge time 621 5 300 CO2 2 01 Model 300 Minimum pre purge time 515 4 300 CO2 2 01 Mod...

Page 47: ...900 NETT EFFICIENCY 91 49 91 21 88 93 91 54 GROSS EFFICIENCY 82 4 82 2 80 1 82 4 NAT GAS CONSUMPTION M3 hr Ft3 hr 3 34 118 4 19 148 5 09 180 6 68 236 BURNER TYPE RIELLO GS5 GS5 GS5 GS10 NAT GAS BURNER...

Page 48: ...SHUTTER SET zero flue resistance Number TBA TBA TBA TBA GAS CONNECTION RC RC RC RC AVAILABLE OUTLET PRESSURE STD Pascals Ins WG 100 0 4 100 0 4 137 0 55 150 0 6 NOZZLE DISCHARGE VELOCITY M sec Ft min...

Page 49: ...ber TBA TBA TBA LPG AIR SET TING zero flue resistance Number TBA TBA TBA GAS CONNECTION RC1 RC1 RC1 AVAILABLE OUTLET PRESSURE STD Pascals Ins WG 175 0 7 188 0 75 125 0 5 NOZZLE DISCHARGE VELOCITY M se...

Page 50: ...PRESSURE Mbar 37 0 37 0 37 0 LPG HEAD SETTING zero flue resistance Number TBA TBA TBA LPG AIR SHUTTER SET zero flue resistance Number TBA TBA TBA GAS CONNECTION RC1 RC1 RC2 AVAILABLE OUTLET PRESSURE...

Page 51: ...ty of Electrical Equipment BS 5854 1980 Code of Practice Flues Flue Structures BS 6891 1988 Installation of Pipework 28mm BS 5991 1989 Indirect Gas Fired Heaters 2 MW BS 715 1993 Metal Flue Pipes and...

Page 52: ...Gasket 31 28 084 31 28 084 31 28 084 31 28 084 Time Clock 28 15 008 28 15 008 28 15 008 28 15 008 Thermostat Room 28 16 031 28 16 031 28 16 031 28 16 031 Thermostat Frost 28 16 044 28 16 044 28 16 044...

Page 53: ...Sight Glass Gasket 31 28 084 31 28 084 31 28 084 Time Clock 28 15 008 28 15 008 28 15 008 Thermostat Room 28 16 031 28 16 031 28 16 031 Thermostat Frost 28 16 044 28 16 044 28 16 044 Rocker Switch Red...

Page 54: ...031 28 16 031 28 16 031 28 16 031 Thermostat Frost 28 16 044 28 16 044 28 16 044 28 16 044 Rocker Switch Red Neon 28 40 105 28 40 105 28 40 105 28 40 105 Rocker Switch Dual Black 28 40 106 28 40 106 2...

Page 55: ...er Switch Dual Black 28 40 106 Rocker Switch Dual Black 28 40 106 28 40 106 Rocker Switch Black 28 40 104 Rocker Switch Black 28 40 104 28 40 104 Fuse Holder 28 07 050 Fuse Holder 28 07 050 28 07 050...

Page 56: ...r 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 ha...

Page 57: ...t to shut down the fan Stop procedure Analogue OPTION a Set switch to standby position b The fan motor will continue to run until heat dissipation allows the fan and limit stat to shut down the fan Ca...

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Page 60: ...BENSON HEATING LTD LUDLOW ROAD KNIGHTON POWYS LD7 1LP Telephone 44 0 1547 528534 Facsimile 44 0 1547 520399 email information bensonheating co uk Web www bensonheating com...

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