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6. Safety instructions
The device may be used as defroster only and shall be
n
installed in the housing of the fresh air fan (operating
mode A = right / operating mode B = left)
The device may only be commissioned when installed,
n
i.e., with connected air pipes
The defroster heater shall be disconnected from the grid
n
for maintenance works (e.g. cleaning of the heating
spiral)
Exercise caution when cleaning the heating spiral –
n
it may still be hot – risk of burning
7. Installation notes
The profi-air cockpit pro software or an optional wireless remote control is required to put the defroster
heater into operation.
Electrical connections must be established by authorised and qualified personnel and in the "dead" state of
the ventilation unit only. In addition, applicable local regulations and safety provisions must be complied
with.
7.1 Installation – operating mode A
Installation instructions profi-air 250 flex defroster heater 1.4 kW
Failure to comply with the safety
instructions can lead to injury or property
damage (e.g., burning).
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