ACV Prestige Solo 50 Installation, Operation And Maintenance Instructions

Also see for Prestige Solo 100: Installer's handbook Instructions Installation, operation and maintenance instructions

Contents

ACV Prestige Solo 50 Installation, Operation And Maintenance Instructions Manual pdf 40 page image

PRESTIGE 42-50-75-100-120 Solo : A1002372 - 664Y6200 • Een40ENFRNLESITDEPLRUMAINTENANCEREMOVAL AND INSTALLATION OF THE BURNERSet-up conditions• Boiler shut down• External power supply isolated• Gas supply closed• Front and top panels removed (refer to “Removal and Installation of the Front and Top Panels” onpage 30), as required.• Electrode removed (refer to “Removal, Check and Installation of the Burner Electrode” on page 39).Removal procedure1. Disconnect the plugs from the fan assembly (5) and from the gas valve (6).2. Disconnect the air inlet (8).3. Release the gas connection (7).4. Disconnect the fan assembly (5) from the burner hood (1) by unscrewing the screw at the fan sealclamp (3). Discard fan seal.5. Using an open-end spanner, release the burner hood attaching nuts (2) and retain for reinstallation.6. Lift the burner assembly with the burner hood insulation (10). For the Prestige 42-50-75 Solo, rotateit slightly to get it out of the exchanger.Try not to damage the insulation block in the exchanger, nor the burner hood.7. Check the insulation block condition and replace it if required.Check that there is no discoloured or cracked area on the burner hood. If there is, contactACV's maintenance department.8. Remove and replace the seals and gaskets.9. If required, clean the exchanger, see “Cleaning the Exchanger” on page 42.Installation procedure1. Reinstall the burner hood insulation block (10) under the burner hood (1).2. Reinstall the burner assembly into the exchanger. Make sure to handle the assembly carefully andavoid to damage the burner hood insulation block (10).3. Install the retaining nuts (2) and fasten them in a crosswise pattern at the required tighteningtorque (refer to “Torque Values” on page 42).4. Reinstall the fan assembly (5), with the new fan seal (3), on the burner hood (1) by torquing thescrew on the fan seal clamp (4). Refer to “Torque Values” on page 42.5. Reconnect the gas connection (7).6. Reconnect the air inlet (8).7. Connect the plug(s) on the gas valve (6) and fan assembly (5).Follow-on tasks1. Install the electrode on the burner assembly, refer to “Removal, Check and Installation of the BurnerElectrode” on page 39Detail of burner components1. Burner hood2. Attaching nuts3. Fan seal with check valve4. Fan clamp with 1 attachment screw5. Fan assembly6. Gas valve / Venturi assembly7. Gas connection8. Air inlet9. Burner tube10. Burner hood insulation11. Flame sight glass12. Electrode assembly