General Starting Operation - Filling Of The Coolant Tank / Regulating Coolant - W&H Perfecta 900 Instructions For Use Manual

7. General starting operation – Filling of the coolant tank
By ventilation at the first filling or if the coolant tank was emptied completely during work, it can coming to delays in
coolant escaping .
W&H recommend the use of distilled water .

Pull out the coolant tank .

Ventilate the coolant tank by
putting pressure on the valve .

Open the coolant tank and
fill in the coolant .

Close the coolant tank .
Pressure build-up in the
coolant tank

Push in the coolant tank
until it engages audibly .
Only insert a deaerated
coolant tank .
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