Malvern 80 User Manual Download

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Summary of Contents for 80

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Page 2: ...SIT 997 113 33 Gas Connection BSP BSP Dry Weight 33 kg 33 kg Water Content 1 4 litres 1 4 litres MAXIMUM Static water head 30 m 30 m MINIMUM Static water head 1 m 1 m MAXIMUM Flow temperature 82 C 82...

Page 3: ...1 Pilot Injector SIT 997 113 33 SIT 997 113 33 Gas Connection BSP BSP Dry Weight 33 kg 37 kg Water Content 1 4 litres 1 6 litres MAXIMUM Static water head 30 m 30 m MINIMUM Static water head 1 m 1 m M...

Page 4: ...systems small bore and microbore domestic central heating systems BS 5546 Installation of gas hot water supplies for domestic purpose 2nd Family Gases BS 5440 1 Flues for gas appliances of rated input...

Page 5: ...r consultation with the Local Gas Region or by a local Gas region contractor An existing meter should be checked preferably by the Gas region to ensure that the meter is adequate to deal with the rate...

Page 6: ...boiler is to be installed in a cupboard or compartment permanent air vents are required for cooling purposes in the cupboard or compartment at both high and low levels The air vents must either commun...

Page 7: ...e and vessel pressure 3 Choose that size or larger from the manufactures range Vessel System Volume litres pressure 50 60 70 100 150 Bar Vessel Volume 0 5 4 4 8 8 12 1 0 8 8 8 12 18 1 5 8 12 12 18 24...

Page 8: ...r rear entry use as supplied For left or right outlet remove appropriate blanking plate and assemble on rear outlet Note Blanking plate holes should be left with a screw to seal them ASSEMBLY OF FLUE...

Page 9: ...ess B S 6891 1988 in pipework to boiler using a manometer Open the gas cock Gas soundness within the boiler should be checked using sense of smell and or leak detection fluid Check the burner bar pres...

Page 10: ...eutral Access to the boiler terminal strip is made by releasing the two plated screws on the front panel and by sliding the bottom section of the boiler forward until it clears The boiler internal wir...

Page 11: ...y where necessary DO NOT TURN ON GAS Drain the system by opening all draincocks This will flush the system of flux and swarf Pour 3 4 of the inhibitor in and fill the system with clean water and vent...

Page 12: ...ermostat to 60oC or lower if preferred Explain and demonstrate the operation of the system to the user Note The boiler is fitted with a blocked drain device and syphon trap to safeguard the boiler and...

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Page 21: ...ights the burner and it stays alight until turned off by the control thermostat a safety thermostat in the case of a fault condition or by the system controls The flue thermostat will trip if the flue...

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Page 23: ...eath the primary Clean as required If in doubt drain the system and remove for inspection 2 Condensate Syphon With a suitable bowl to catch the water unscrew the two drain caps on the underside of the...

Page 24: ...lectrical supply Set burner gas pressure with the adjuster beneath the rubber cap on the underside of the Multifunctional Control The gas valve opens in two steps the first low rate step can be adjust...

Page 25: ...nner cover Remove the Case Pull the electrical connectors off the Control Thermostat Pull off the Control Thermostat Knob Undo the two M4 screws beneath the Knob Remove the retaining clip from the The...

Page 26: ...ve the baffles by releasing the two self tapping screws holding the Front Baffle then undo the four M5 screws holding the baffles onto the Back Panel Remove the Burner as in 13 Undo the four M5 screws...

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