Kessel Comfort 400V Mono Installation And Operating Manual page 27

Notes on positioning outdoor cabinets
WARNING
Exceeding of the operating temperature can lead to a fault in the control unit.
Take into consideration the place in which the outdoor cabinet is installed
Evaluate the sunshine at the installation site.
Take into account the ambient conditions on site.
The following table gives an overview of the required measures.
Regular strong sunshine for 8 or more hours and/or
accumulation of heated ambient air to be expected
Irregular, at times increased sunshine to be expected
Continuously shaded installation site and/or ambient
conditions with small temperature fluctuations
010-532_13
It is necessary to install a cooling unit set for outdoor
cabinets
(Art. no. 681148).
Installation of a standard fan with temperature detection
required to ventilate the interior. Ventilation should start
up from an internal temperature of the control cabinet of
40°C.
No measures required.
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