Fault Causes - Helios KWL EC 360 W Notice De Montage Et D'utilisation

Installation and Operating Instructions
EN
CHAPTER 8
FAULT CAUSES &
DISPOSAL
Compact wall-mounted units – KWL EC 360 W/W ET
4. Loosen and remove the nut under the terminal box (see Fig. 38).
5. Disconnect terminal box and swivel out completely (see Fig. 39 and 40).
6. Loosen terminal box cover (see Fig. 40) and remove the cover.
Free access to the electronic components (battery, fuse etc. is now possible. The power unit is completely exchange-
able.
8 .0

Fault causes

Issue
1 . Condensation outlet
not functioning
2 . Loud operating noises
Fig .38
Fig .40
Cause
Siphon leaking
Float ball in the siphon housing dirty
or non-existent
Siphon clogged
No gradient for condensate
Filter dirty
Filter contaminated by accessory
Commissioning performed improperly
16
Micro fuse
5x20 mm
Fuse
T4A / 250
Battery
5x20 mm
F2A / 250
Power unit
Remedy
> Check for leak tightness
> Clean or insert float ball
> Clean siphon
> Adjust installation
> Replace filter
> Replace filter
> Remeasure volume flows
Fig .39
Fig .41