Monza 24 and 28 Instructions for use - Heatline

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18.9 Combustion block 9 8 7 6 5 10 4 11 3 12 2 13 1 14 15 16 17 Legend 1 Gas valve connection 2 Grounding cable 3 Spark electrode inlet 4 Spark electrode retaining screw. 5 Spark electrode gasket 6 Spark electrode 7 Burner retaining nut 8 Burner retaining screw 9 Thermal fuse connection 10 Coil 11 Heat exchanger 12 Burner door seal 13 Burner 14 Gas valve 15 Fan 16 Fan connection 17 Gas pipe - 38 - Service Call 0844 736 9042, Technical Help (Chargeable) Call 0906 802 0253
18.9.1 Spark electrode • Disconnect the electrode inlet (3) and the grounding cable (2). • Remove the 2 spark electrode retaining screws (4). • Carefully remove the electrode from the combustion chamber. • Check that the extremes of the electrode (6) are not damaged. • Clean away any accumulation of dirt and check that the distance between the two electrodes is between 3.5 and 4.5 mm. • Check that the gasket (5) is not damaged. Replace if necessary. 18.9.2 Dismantling the burner DO NOT REMOVE the burner door, unless you have checked the flame picture and the combustion with a flue gas analyser and found a problem. Otherwise it will not be necessary to remove the burner door. Warning: The burner door seal (12) and nuts (7) must be replaced each time the burner door is removed and at least every 5 years. Note: the nuts are supplied with the seal. • Disconnect the spark electrode assembly (6) by removing the screw (4). • Remove the gas pipe (17). • Remove the connectors from the gas valve (1) and the fan (15). • Remove the retaining screw of the silencer. Pull the silencer down 90 O . • Loosen the 4 nuts (7). • Remove the burner group from the heat exchanger (11). • The studs (8) fi xed to the heat exchanger must not be damaged. Should it be damaged, replace the heat exchanger. • The combustion door assembly insulation should be inspected and replaced if damaged. 18.9.3 Cleaning the heat exchanger • Clean the coil (19) in the heat exchanger (11) with water. 18.9.4 Burner control • The burner (13) does not require maintenance and should not be cleaned. 18.9.5 Re-assembling the burner group • Place the burner group on the heat exchanger (11). • Progressively tighten 4 nuts (7) in an alternate order. • Reassemble the silencer. • Check and replace the fi bre washer as necessary. • Connect the gas tube (17). • Connect the connector (1) to the gas valve (14) and the fan (15). • Open the appliance gas input. • Check the tightness of the gas connection. 18.10 Service completion • Re-check the combustion, see chapter "Combustion check". On completion of the service, the "Benchmark" Service Record sould be completed. 19 Replacement of Parts • Do not use reconditioned or copy parts, only use original parts supplied by Heatline. • If a part is required, contact the Heatline service organisation. • Please quote the name and serial number of the appliance, this information will be on the front of the appliance. • If in doubt seek advice from the local gas company or Heatline’s own service organisation. a Replacement of parts must be carried out by a competent person approved at the time by the Health and Safety Executive. PLEASE NOTE: After changing part of the combustion circuit ALWAYS check the following: - The integrity of the fl ue system and the fl ue seals, - The integrity of the boiler combustion circuit and the relevant seals, - The operational (working) gas inlet pressure at maximum rate, - The gas rate, - The combustion performance. • Check that its surface is not damage. Replace the burner if necessary. • Following the verifi cation or replacement of the burner, assemble the burner group as described in the following chapter. Service Call 0844 736 9042, Technical Help (Chargeable) Call 0906 802 0253 - 39 -
Page 1 and 2: Monza Installation and Servicing Mo
Page 3 and 4: INTRODUCTION 1 Instructions guidanc
Page 5 and 6: 19 Ignition module 20 Heating flow
Page 7 and 8: 4.2 Appliance Most of the appliance
Page 9 and 10: 7 Appliance installation 7.1 Scope
Page 11 and 12: The fl ue is designed with an inter
Page 13 and 14: Service Call 0844 736 9042, Technic
Page 15 and 16: 9 Evacuation of combustion products
Page 17 and 18: 9.2 Flue configuration description
Page 19 and 20: 230V permanent supply + 230V system
Page 21 and 22: 11 Commissioning At the time of com
Page 23 and 24: Operational Gas Inlet Pressure In c
Page 25 and 26: 13 Installation settings • To adj
Page 27 and 28: 13.1.2 Test modes By activating the
Page 29 and 30: 15.1.2 Check the gas supply 1 15.2
Page 31 and 32: Fault codes Description Cause Solut
Page 33 and 34: 17 Draining 17.1 Heating circuit
Page 35 and 36: 2A Flue elbow 2B Vertical flue adap
Page 37: 18.8 Condensate trap a Warning: 3 5
Page 41 and 42: 19.4 Hydraulic block 31 32 33 34 9
Page 43 and 44: 19.5 Combustion block 19 20 21 18 1
Page 45 and 46: When reconnecting, the polarity of
Page 47 and 48: 20 Spare parts In order to guarante
Page 50 and 51: Failure to install and commission a
Page 52: 0020112884-03 06/11 Heatline, Notti

Monza 24 and 28 Instructions for use - Heatline

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