Rayburn Heatranger 368K Installation And Servicing Instructions Download

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WARNING
This information is a copy of an original
archive, therefore Aga cannot be held
responsible for its continued accuracy.

Summary of Contents for Heatranger 368K

Page 1: ...WARNING This information is a copy of an original archive therefore Aga cannot be held responsible for its continued accuracy ...

Page 2: ...LOW Boiler ON Cooker HIGH Boiler ON kW Btu h IMPORTANT IN ORDER TO MAINTAIN OPTIMUM PERFORMANCE FROM THIS APPLIANCE IT IS ESSENTIAL THAT THE INITIAL COMMISSIONING IS UNDERTAKEN BY SELECTED TRAINED INSTALLATION SERVICING ENGINEERS YOUR RAYBURN STOCKIST WILL PROVIDE ADVISE ON THE LOCATION OF THE NEAREST INSTALLING ENGINEER AND WE RECOMMEND YOU CONTRACT OUT THE PERIODICAL SERVICING OF THE APPLIANCE T...

Page 3: ...inal See Chimney Terminations This appliance must be installed on a solid floor base or plinth made of incombustible material which is capable of supporting the total weight The location chosen for the appliance must permit installation and the provision of a satisfactory flue and an adequate air supply The location must also provide adequate space for servicing and air circulation around the appl...

Page 4: ...ory made prefabricated metal flue then a proprietary cowl can be used for this purpose Chimney Cleaning Ensure there are accessible airtight flue cleaning doors in order to obtain cleaning access to the complete chimney Providing the appliance is operating correctly an annual chimney flue cleaning will suffice but if in doubt arrange for a half yearly clean preferably at the beginning end of the c...

Page 5: ...Domestic Hot Water and Pumped Heating The 28mm O D primary flow pipe must rise continuously from the boiler section to the cylinder to ensure good gravity circulation and extended to provide an open vent The 28mm O D primary flow and return pipes must not exceed 10m in length Pipe runs in excess of 5m must be lagged To obtain Domestic Hot Water gravity circulation with the circulating pump on the ...

Page 6: ...Typical DHW Gravity System Fig 4 Typical Pumped System 5 ...

Page 7: ...CE HAVE MORE THAN ONE POWER SOURCE ALL POWER TO THE APPLIANCE MUST GO THROUGH ONE SINGLE 5 AMP FUSED ISOLATOR SWITCH General The appliance is floor mounted and the space in which the appliance is to be fitted must have the following minimum dimensions Between wall and L H side of appliance 300mm Between wall and R H side of appliance Zero Above the raised insulated cover handle 60mm In addition ad...

Page 8: ...iagram See below UNDER NO CIRCUMSTANCES SHOULD THE APPLIANCE HAVE TWO SEPARATE POWER SOURCES ALL POWER MUST GO THROUGH ONE SINGLE 5A FUSED ISOLATOR SWITCH Fig 6 Fig 7 Wiring Diagram for the 368K on a Fully Pumped System 7 ...

Page 9: ...etach the electrical connections to the glo coil See Fig 11 3 Slacken off bolts on tie bar retaining the boiler burner and remove tie bar 4 Holding the strap handle on the front of the burner withdraw horizontally until clear of the appliance See fig 13 5 i Lift out top Vee baffle ii Remove the two end baffles and inter stage baffles from within the boiler burner iii Check that the wick on the glo...

Page 10: ... Nut Insert Flame Sensor into burner front plate and secure Adjust fire bricks so that there is a gap between them in the centre xx Replace boiler front fire bricks boiler cover plate and hot plate assembly Ensure boiler cover plate is down correctly that the front screw is secure and that the type gasket is sealing xxi Check oil flow rate to main burner This should be 38 40 cc min as measured by ...

Page 11: ...Fig 12 Fig 10 Fig 11 DESN 510388 10 DESN 511324 ...

Page 12: ...cooker burner thus eliminating excessive fumes into the room Boiler Burner SEE FIG 12 1 Connect oil pipe work and solenoids between the oil control valve and the boiler burner 2 Ensure that both pipes rise steadily without kinks from the lowest point 3 Disconnect main burner oil feed and fit adaptor for measuring oil rates by the DRIP FEED METHOD 4 Put tray under adaptor outlet 5 Turn ON separate ...

Page 13: ...pplicable Checks to ensure electrical safety should be carried out by a competent person The whole of the system should be thoroughly flushed out with cold water without the pump in position Ensure that all valves are open With the pump fitted the system should be filled and air locks cleared Vent all heat emitters and check for water soundness SEE FIG 13 Check that 1 The boiler system is full of ...

Page 14: ... Allow the heating system to warm up then set the pump adjuster to maintain a boiler flow and return temperature differential of 10 C 14 C 18 25 F Checks must be made by the installer to see that this differential is obtained after the boiler Flow temperature is stabilised The system should be balanced by regulating the water flow rate through individual heat emitters to ensure a satisfactory wate...

Page 15: ...d down by the following morning in readiness for servicing Before commencing any servicing isolate the electricity supply switch OFF and remove plug then turn OFF the oil supply at the isolating valve near to the appliance Standard Half Yearly Service Schedule a Remove and clean Flue Draught Stabiliser b Service clean of complete boiler heat exchanger over flueways oven and hotplate flueways toget...

Page 16: ...t any heat deformation is minimal the assembly is free of heat oxidised surfaces and is interlocked together Remove any internal external surface deposits with soft brush iv Remove the wicks from oil burner base If the wicks are badly charred or heat hardened prepare replacements v Carefully remove any carbon deposit on machined surfaces of oil burner base which provide seating for burner shells R...

Page 17: ...l Reconnect the oil feed pipe and electrically reconnect the flame sensor and ignition glo coil igniter in reverse order of dis assembly Replace boiler strap and secure tightly with retaining bolts The boiler burner is now ready for re lighting NOTE ENSURE BOTH PILOT AND MAIN FEED PIPES RISE CONTINUALLY FROM THE LOWEST POINT TO AVOID AIR LOCKING PROBLEMS To Clean the Boiler Heat Exchanger and Cook...

Page 18: ...thermostat knobs Remove four screws securing control panel cover to L H side plate and remove cover c Remove split pin from boiler thermostat pocket d Remove and withdraw boiler thermostat phial from boiler phial pocket e Disconnect two electrical leads from thermostat body and earth terminal See Fig 14 for connections f Unscrew thermostat spindle locknut to detach boiler thermostat from mounting ...

Page 19: ...icro switch noting order of connection d Remove two fixing screws securing pressure switch to strap NOTE CHECK BOTH PLASTIC TUBES ARE INTACT AIRTIGHT AND REPLACE IF NECESSARY Replace switch assembly in reverse manner of dis assembly and remake electrical terminations Although the air pressure switch is now ready for use adjustments must be made to the switch for pressure activation as follows i Co...

Page 20: ...of electrical power Setting the thermostat knob from LOW TO MAX will cause the thermostat to switch electrical power ON OFF automatically and vary the oil rate to provide a selected oven temperature thermostatically controlled See Users Instructions for details of thermostat knob settings and oven temperatures Despite the loss of electrical power high oven cooking temperatures can still be obtaine...

Page 21: ...he sequence re commences Confirmation of oil rates and combustion must be made as a final check These can be carried out using the Drip Feed Method 1 Confirm the cooker burner base is level in all directions 2 Confirm the static oil depth in the cooker burner base is 6mm after a 15 20 minute period 3 Check the low fire oil rate 4 75cc min on low 4 Check high fire rate 13 0 13 5cc min 5 Assemble bu...

Page 22: ...am See Page below UNDER NO CIRCUMSTANCES SHOULD THE APPLIANCE HAVE TWO SEPARATE POWER SOURCES ALL POWER MUST GO THROUGH ONE SINGLE 5A FUSED ISOLATOR SWITCH Fig 29 Wiring Diagram for the 368K on a Fully Pumped System 21 Fig 28 ...

Page 23: ...uns on Lock out PCB fault Replace PCB light FAN and GLO PLUG on CONTINUOUSLY Fan and glo plug on pilot PCB fault Replace PCB solenoid does not open PILOT BURNER DOES NOT LIGHT Glo plug energised power to Pilot solenoid fault Replace solenoid pilot but does not open Pressure switch fault Check setting of pressure switch Replace pressure switch Air lock in pilot oil feed pipe Check oil pipe rises st...

Page 24: ...Draughts Check flue for down draughts and eliminate them Poor fitting burner shells Check set of shells seating properly Replace set of shells Check burner base replace if necessary CONTINUOUS LOW FIRE Power failure Check mains supply if power cut use manual control Cooker thermostat fault Replace cooker thermostat Oil valve electric top fault Replace electric top Oil valve control pin stuck Free ...

Page 25: ...policy of continuous product improvement the Company reserves the right to change specifications and make modifications to the appliance described at any time Manufactured by Aga Station Road Ketley Telford Shropshire TF1 5AQ England www aga web co uk www agacookshop co uk www agalinks com ...

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Rayburn Heatranger 368K, Installation And Servicing Instructions

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