16
Compact wall-mounted units –
KWL EC 360 W/W ET
Installation and Operating Instructions
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
Fig .38
Fig .39
Fig .40
Battery
Fuse
Power unit
Micro fuse
5x20 mm
T4A / 250
5x20 mm
F2A / 250
Fig .41
CHAPTER 8
FAULT CAUSES &
DISPOSAL
Issue
Cause
Remedy
1 . Condensation outlet
not functioning
Siphon leaking
> Check for leak tightness
Float ball in the siphon housing dirty
or non-existent
> Clean or insert float ball
Siphon clogged
> Clean siphon
No gradient for condensate
> Adjust installation
2 . Loud operating noises
Filter dirty
> Replace filter
Filter contaminated by accessory
> Replace filter
Commissioning performed improperly
> Remeasure volume flows
EN
