Wiring Plan Kwl Ec 700 D - Helios EC green Vent KWL EC 700 D Pro / WW Notice De Montage Et D'entretien

Installation and Operating Instructions
7.3

Wiring plan KWL EC 700 D ...

Central ventilation units KWL EC.. D Pro/WW
L N N
31
230 VAC
Transf. Transf. Transf.
12 VAC 15 VAC 24 VAC
Outside air
flap
Exhaust air
flap
Power supply
ext. mixer
Signal Fan
on, (potential-free
contact) !
Heater for WW type,
0-10V
WW battery internal,
MIX
WW Mixer external
GND
pump
0-10V
With WW heater without
0-10V
WW type, WW battery
HEATER
external, Mixer external
GND
24V/0-10V
0-10V
Bypass
BYPASS
0-10V
GND
0-10V
+SSR
Pre-heater
PREHEATER
GND
External -SSR
Fire alarm
External alarm
T-Ext-1
Condensation
Outside air sensor
External
T-Ext-2
signal
Heat exchanger
sensor
T-Ext-3
supply air
sensor
T-Int-1
extract air
Power supply
sensor
sensor
T-Int-2
exhaust air
sensor
Sensor
warm water
Sensor
water alarm
Supply air Supply air Exhaust air
filter pressure filter
G
G
RPM
RPM
+12V
+12V
G
G
PWM
PWM
Fig.34
X1:24V, GND
BN
YE
BK
BU
GN
WH
OG
RD
PK
BN
EN