Access To Internal Terminal Box - Helios KWL EC 200 W ET R Notice De Montage Et D'utilisation

Installation and Operating Instructions
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ATTENTION
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ATTENTION
Compact wall-mounted units KWL EC 200/300 W ET R/L
3 .3 Condensation outlet
In connection with maintenance, make sure that the condensation outlet in the bottom reservoir is not clogged (section
2.2). You may check it by pouring a little water into the siphon.
Do not let water flow into electrical parts!
The condensation outlet must be cleaned once every year!
3 .4

Access to internal terminal box

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Only carry out the work with EMC protection, otherwise EMC damage can occur!
Open and remove both upper snap-in hooks on the front cover (Fig.27) and remove the heat exchanger. Loosen the
screws on the back of the terminal box cover (Fig.29) and remove cover. This guarantees free access to the electronic
components (battery, fuse, etc. (Fig.30)).
The power unit is completely interchangeable!
3 .5 Removal of motor unit using the example - outside air fan -
1. In order to remove the motor units, loosen the wing nuts underneath (Fig.31), pull motor unit up and tilt out of the slot
(Fig.32).
Fig .29
Fig .31
11
Power unit
Microfuse
5x20 mm
T4A / 250
Battery
Fuse
5x20 mm
F2A / 250
EN
Fig .30
Fig .32