Helios KWL EC 500 W ET R Notice De Montage Et D'utilisation page 36

Installation and Operating Instructions
EN
Preheating
(accessories)
1)
suppressor choke
Choke, ITR 701141,
L 5,6 mH, 47-63 Hz,
Irms 3.2A
BU
34
WH
33
YE
32
BU
37
WH
36
YE
35
85334 002 29.11.18
Compact wall-mounted units KWL EC 500 W ET R/L
5 .1 Wiring plan
PE
2) protective conductor current > 3,5 mA
2)
External supply with 2 x PE or 1 x PE > 10 mm²
according to EN 50178
PE N L
unit supply,
2 m 3 x 1,5 mm² 230 V~
S1,
safety-
switch
PE 1
suppressor capacitor
X2, 0.33 µF, 275 V~
ENEC
Basic motherboard
F1
T4A/250V~
1
1
N
2
N
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
L
11
M1
11
EC
N
N
12
13
PE 1
13
L
14
M2
14
EC Relais 2
N
N
outside/supply air
15
PE 1
M1
M2
interface board
LAN
casing
shielded
8 1
8 1
LED 4 LED 3
green
yellow
heating
control 230V~,
8 1
RJ-45
max. 2,4 kW
delivery:
JP1 plugged Jumper
= terminal resistance120 Ohm active
Remove jumper when using terminals
43/44/45/46.
Detailed plan:
F-Sensor
used air Nr. 85410-003
backside
Attention!!
Incorrect connection
destroys the electronics
LED 2
green
Relais 1
used/exhaust air
PE 1 PE 2
heat sink mounting plate
unit supply
16
RJ-45 RJ-12
PIN LAN Analog
1 TX+ +24,5 V / I max 0,9 A
2 TX- 0 - 10 V fan level
AnalogDigital
3 RX+ 3,9 - 5,9 V Offset
4 TC LED red
5 RC LED green
6 1 4 1
6 RX- GND
7 free x
6 1 4 1
8 GND x
46
BUS-GND
4
45
3 RS485-B
6 1 4 1
RJ-12 RJ-10
44
2 RS485-A
43
BUS +24 V
1
42
Bypass, 0-10 V
41
GND
40
Bypass, +/-
*
KWL ... R: 40 open, 39 closed
KWL ... L: 39 open, 40 closed
39
Bypass, +/-
38
+ 24V=
8
top
37
1
GND
36
PWM, supply air speed
35
0-10V, supply air conrol
2 4 6 8
34
GND
1 3 5 7
33
PWM, used air speed
LED 1
32
0-10V, used air control
red
31
BUS-GND
30
open BUS +24 V
29
micro
+ - 28
SD
27
clock buffer 26
battery
25
CR 2032, 3 V
24
23
F2
22
F2A/250V~
E
Fig .47
Colour code
according to IEC 757
BK-sw-schwarz-black-noir
BN-br-braun-brown-marron
RD-rt- rot-red-rouge
OG-or-orange
YE-ge-gelb-yellow-jaune
GN-gn-grün-green-vert
BU-bl-blau-blue-bleu
VT-vi-violett-voilet
GY-gr-grau-grey-gris
WH-ws-weiß-white-blanc
PK-rs-rosa-pink-rose
RJ-10
Digital
+24,5 V / I max 0,9 A
BUS A
BUS B
GND
x
x
x
x
free
LM24A-K-C1 VAL
BK
0
-
+ 24V * 1
1
RD
+~
2
WH
+~ Y
3
+ 24V *
control of
BU
outside/
WH
supply
YE
air fan
BU
control of
WH used/exhaust
air fan
YE
free
NTC-Sensor
outside air T1
NTC-Sensor
supply air T2
NTC-Sensor
used airT3
NTC-Sensor
exhaust air T4