Helios KWL 45 BEU, Инструкция по установке и эксплуатации, Страница: 29 / 52

12
Controller KWL 45 BEU
Installation and Operating Instructions
13 . Sleep mode Duration
14 . Party mode Duration
15 . Save settings (LEDs “flashing” slowly)
16 . Factory reset (LEDs “flashing” rapidly)
6 .0 Fault causes
Fault Cause Solution
KWL EC 45 does not start
or
Impeller does not turn (no
longer turns)
Check mains power supply
Check connections according to wiring diagram
– Control voltage failure 12 V DC Replace switching power supply SNU / SNH
– Operating mode supply air / extract
air active
Change operating mode
(target function no fault)
– Plug not connected to KWL EC 45
or cable break
Check plug and control line for cable break if
necessary
– Ventilation stage 0 activated Change operating stage
Note external contact
– Impeller blocked Clear blockade, clean if necessary
Contact Helios customer services
– Motor defective Contact Helios customer services
– Controller defective Check connections according to wiring diagram
Contact Helios customer services
Vibrations – Contamination of impellers Clean
– Bearing damage Replace fan
Contact Helios customer services
LED 1 / 3 / 4 / 6
15 minutes
LED 1/ 3 / 4 / 7
45 minutes
LED 1 / 3 / 4 / 6 / 7
60 minutes
LED 1 / 3 / 4 / 8
90 minutes
LED 1 / 3 / 4 / 6 / 8
120 minutes
M M M M M
LED 1 / 3 / 4 / 7 / 8
180 minutes
M
LED 2 / 3 / 4 / 6
15 minutes
LED 2/ 3 / 4 / 7
45 minutes
LED 2 / 3 / 4 / 6 / 7
60 minutes
LED 2 / 3 / 4 / 8
90 minutes
LED 2 / 3 / 4 / 6 / 8
120 minutes
M M M M M
LED 2 / 3 / 4 / 7 / 8
180 minutes
M
LED 1-8
2x in 1 sec.
M
+
press button
LED 1-8
5x in 1 sec.
M
+
press button
CHAPTER 6
FAULT CAUSES
EN