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

18.2.5 Removing the fan

18.2.5 Removing the fan 1. Carry out step 18.1.1; 2. Remove the air gas manifiold as in 18.2.1 (Fig. 66); 3. Unscrew the two screws from the venturi J and remove with the gas valve (Fig. 67); 4. Unscrew the three screws K on the air/gas pipe and remove (Fig. 68); 5. Reassemble in reverse order. J K Fig. 66 Fig. 67 Fig. 68 18.2.6 Removing the gas valve 1. Carry out step 18.1.1; 2. Remove the air gas manifiold as in 18.2.1 (Fig. 69); 3. Unscrew the three screws L on the air/gas pipe and remove (Fig. 70); 4. Unscrew the three screws holding the gas valve on the venturi (Fig. 71); L Fig. 69 Fig. 70 Fig. 71 5. Remove the gas valve from the venturi. (Fig. 72); 6. Reassemble in reverse order; 7. The gas valve settings will need to be adjusted (see Section 14.3 page 28); 8. Reinstate the gas supply and test for tightness on reassembly. Fig. 72 46

18.2.7 Removing the heat exchanger 1. Carry out step 18.1.1; 2. Remove the air gas manifiold as in 18.2.1 (Fig. 73); 3. Unscrew the three bolts M from the main heat exchanger (Fig. 74); 4. Remove the flow and return pipes and the condense drain pipe from the heat exchanger. (Fig. 75); M Fig. 73 Fig. 74 Fig. 75 5. Remove the heat exchanger from the boiler by sliding out. (Fig. 76); 6. Reassemble in reverse order. Fig. 76 18.2.8 Removing the spark generator 1. Carry out step 18.1.1; 2. Disconnect the earth cable from the ignition electrode. (Fig. 77); 3. Disconnect the ignition electrode, live, neutral and earth cables from the ignitor. (Fig. 78); 4. Remove the two screws N from the ignitor and remove (Fig. 79); 5. Reassemble in reverse order. N Fig. 77 Fig. 78 Fig. 79 47

MANUALS

AristonThermoUK
Views
2 years ago
Flag

COMBI A - Instruction Manual

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

18.2.5 Removing the fan

18.2.5 Removing the fan 1. Carry out step 18.1.1; 2. Remove the air gas manifiold as in 18.2.1 (Fig. 66); 3. Unscrew the two screws from the venturi J and remove with the gas valve (Fig. 67); 4. Unscrew the three screws K on the air/gas pipe and remove (Fig. 68); 5. Reassemble in reverse order. J K Fig. 66 Fig. 67 Fig. 68 18.2.6 Removing the gas valve 1. Carry out step 18.1.1; 2. Remove the air gas manifiold as in 18.2.1 (Fig. 69); 3. Unscrew the three screws L on the air/gas pipe and remove (Fig. 70); 4. Unscrew the three screws holding the gas valve on the venturi (Fig. 71); L Fig. 69 Fig. 70 Fig. 71 5. Remove the gas valve from the venturi. (Fig. 72); 6. Reassemble in reverse order; 7. The gas valve settings will need to be adjusted (see Section 14.3 page 28); 8. Reinstate the gas supply and test for tightness on reassembly. Fig. 72 46

18.2.7 Removing the heat exchanger 1. Carry out step 18.1.1; 2. Remove the air gas manifiold as in 18.2.1 (Fig. 73); 3. Unscrew the three bolts M from the main heat exchanger (Fig. 74); 4. Remove the flow and return pipes and the condense drain pipe from the heat exchanger. (Fig. 75); M Fig. 73 Fig. 74 Fig. 75 5. Remove the heat exchanger from the boiler by sliding out. (Fig. 76); 6. Reassemble in reverse order. Fig. 76 18.2.8 Removing the spark generator 1. Carry out step 18.1.1; 2. Disconnect the earth cable from the ignition electrode. (Fig. 77); 3. Disconnect the ignition electrode, live, neutral and earth cables from the ignitor. (Fig. 78); 4. Remove the two screws N from the ignitor and remove (Fig. 79); 5. Reassemble in reverse order. N Fig. 77 Fig. 78 Fig. 79 47

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