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Figure 7.2.-5.
Putting into operation HB300(C) hot water tank in a closed space.
It is forbidden to operate HB300(C) hot water tank outdoor or exposed to rain or
moisture.
Figure 7.2.-6.
If the HB300(C) hot water tank is connected to air duct reaching to outdoor, reliable
water-resistant protection needs to be ensured for the air duct, to avoid that rainwater
enters the appliance.
Weather shed
Rain
Filter
Air outlet
Air inlet