WZA
School ventilation
Assembly, installation and operating instructions
7
2.2
Limits of operation and use
Operating voltage
230 V/ 50/60 Hz
Power/Current consumption
On the type plate
Tab. 1: Operating voltage
Variable
Value
Unit
Ambient temperature
5 – 40
°C
Max. relative air humidity
90
%
Air intake temperature
-10 – 40
°C
IMPORTANT NOTE!
Warning of misuse!
In the event of misuse, as itemised below, there is a danger of limited or failing operation of the unit. En-
sure that the airflow can circulate freely.
Never operate the unit in humid areas, such as swimming pools, wet areas etc.
Never operate the unit in rooms with an explosive atmosphere.
Never operate the unit in aggressive or corrosive atmospheres (e.g. sea air).
2.3
Risk from electrocution!
DANGER!
Risk of fatal injury from electrocution!
Contact with live parts will lead to fatal injury from electrocution. Damage to the insulation or individual
components can lead to a fatal injury.
Only permit qualified electricians to work on the electrical system.
Immediately disconnect the system from the power supply and repair it in the event of damage to the in-
sulation.
Keep live parts away from moisture. This can cause a short circuit.
Properly earth the unit.
