EFOY Pro 600 Manual page 18

4. Installation
Routing the exhaust hose
At no time may siphoning occur in the hose. Make sure
that the hose is neither clogged nor blocked.
The exhaust hose may not be longer than 50 cm in
order to prevent freezing in winter. The hose may be
up to 150 cm long for summer operation and during
transitional seasons.
Down
Avoid siphoning
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