AristonThermoUK
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2 years ago
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COMBI A - Instruction Manual

  • Text
  • Wwwaristoncom
  • Manual
  • Instruction
  • Combi
  • Installation
  • Electrical
  • Display
  • Appliance
  • Valve
  • Heating
  • Boiler
  • Flue

18.2 Access to the

18.2 Access to the Combustion Chamber 18.2.1 Removing the air gas assembly 1. Isolate the gas supply to the boiler; 4. Disconnect the detection electrode 2. Carry out step 18.1.1; cable (Fig. 49); 3. Remove the silencer (Fig. 48); 5. Remove the earth cable from the ignition electrode (Fig. 50), and remove the ignition electrode cable from the ignitor (Fig. 51) Fig. 48 Fig. 49 Fig. 50 6. Unplug the gas valve and fan connectors (Figs. 52 and 53); Fig. 51 Fig. 52 Fig. 53 7. Unscrew the 6 nuts D on the combustion chamber (Fig. 54); 8. Unscrew the gas valve nut E (Fig. 55); 9. Remove the air gas assembly and combustion chamber front (Fig. 56); 10. Reassemble in reverse order. E D Fig. 54 Fig. 55 Fig. 56 44

18.2.2 Removing the burner 1. Carry out step 18.1.1 and 18.2.1; 2. Remove the 3 screws F from the air/gas manifold (Fig. 57); 3. Slide the burner out from the front, taking care not to damage the insulation (Fig. 58); 4. Reassemble in reverse order and checking all seals are undamaged and the burner is positioned correctly (Fig. 59). F Fig. 57 Fig. 58 Fig. 59 18.2.3 Removing the detection electrode 1. Carry out step 18.1.1; 2. Remove the 2 screws G from the electrode manifold (Fig. 60); 3. Pull the electrode from the combustion chamber (Fig. 61); 4. Disconnect the detection electrode cable (Fig. 62). 5. Reassemble in reverse order. G 18.2.4 Removing the ignition electrode Fig. 60 Fig. 61 Fig. 62 1. Carry out step 18.1.1; 2. Remove the earth cable from the electrode (Fig. 63); 3. Remove the electrode cable H from the ignitor (Fig. 64); 4. Unscrew the 2 screws I on the electrode (Fig. 65); H I Fig. 63 Fig. 64 Fig. 65 45

MANUALS

AristonThermoUK
Views
2 years ago
Flag

COMBI A - Instruction Manual

  • Text
  • Wwwaristoncom
  • Manual
  • Instruction
  • Combi
  • Installation
  • Electrical
  • Display
  • Appliance
  • Valve
  • Heating
  • Boiler
  • Flue

18.2 Access to the

18.2 Access to the Combustion Chamber 18.2.1 Removing the air gas assembly 1. Isolate the gas supply to the boiler; 4. Disconnect the detection electrode 2. Carry out step 18.1.1; cable (Fig. 49); 3. Remove the silencer (Fig. 48); 5. Remove the earth cable from the ignition electrode (Fig. 50), and remove the ignition electrode cable from the ignitor (Fig. 51) Fig. 48 Fig. 49 Fig. 50 6. Unplug the gas valve and fan connectors (Figs. 52 and 53); Fig. 51 Fig. 52 Fig. 53 7. Unscrew the 6 nuts D on the combustion chamber (Fig. 54); 8. Unscrew the gas valve nut E (Fig. 55); 9. Remove the air gas assembly and combustion chamber front (Fig. 56); 10. Reassemble in reverse order. E D Fig. 54 Fig. 55 Fig. 56 44

18.2.2 Removing the burner 1. Carry out step 18.1.1 and 18.2.1; 2. Remove the 3 screws F from the air/gas manifold (Fig. 57); 3. Slide the burner out from the front, taking care not to damage the insulation (Fig. 58); 4. Reassemble in reverse order and checking all seals are undamaged and the burner is positioned correctly (Fig. 59). F Fig. 57 Fig. 58 Fig. 59 18.2.3 Removing the detection electrode 1. Carry out step 18.1.1; 2. Remove the 2 screws G from the electrode manifold (Fig. 60); 3. Pull the electrode from the combustion chamber (Fig. 61); 4. Disconnect the detection electrode cable (Fig. 62). 5. Reassemble in reverse order. G 18.2.4 Removing the ignition electrode Fig. 60 Fig. 61 Fig. 62 1. Carry out step 18.1.1; 2. Remove the earth cable from the electrode (Fig. 63); 3. Remove the electrode cable H from the ignitor (Fig. 64); 4. Unscrew the 2 screws I on the electrode (Fig. 65); H I Fig. 63 Fig. 64 Fig. 65 45

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