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ウォーターヒーター Ariston 3300761のPDF テクニカル・インストラクションをオンラインで閲覧またはダウンロードできます。Ariston 3300761 32 ページ。 Condensing wall thermal power plant

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MAINTENANCE

Instructions for opening the housing and checking the

inside of the boiler

Before carrying out any operation on the boiler, disconnect it from the

power supply by closing the external bipolar switch and the gas valve.

In order to have access inside the boiler it is necessary to:

1. remove the crankcase by removing it from the housing (a);

2. unscrew the two screws on the front panel (b), pull it forward and

detach it from the top hooks (c -d).

(a)

(c)

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(b)

(d)