Installation and Operating Instructions
EN
Preheating
(accessories)
1)
supply fans
85319 002 07.11.18
Compact wall-mounted units KWL EC 200/300 W ET R/L
5 .1
Wiring plan for KWL EC 200/300 W ET R/L
16
15
14
13
12
11
unit supply, 230 V~
10
2 m 3 x 1,5 mm²
9
PE
N
L
S1,
safety switch
PE 1
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
X4.2
11
L
11
X4.1
N
N
12
13
13
14
L
X3.2
14
X3.1
N
N
15
X1
X3.9
X4.9
X3 outside/supply air
X4 used/exhaust air
8
BU
BU
1
(N), exhaust air fan = X1.12, supply air fan= X1.15
7
BN
BN
2
6
(L), exhaust air fan = X1.11, supply air fan= X1.14
5
3
unoccupied
4
4
unoccupied
3
5
unoccupied
2
6
unoccupied
1
RD
BN
7
(+10V), (only on plug)
WH
WH
8
(speed feedback), exhaust air = X2.33, supply air = X2.36
M
EC
YEGN
YEGN
9
PE 1
10
unoccupied
11
unoccupied
12
unoccupied
13
unoccupied
14
unoccupied
BU
GN
15
(GND), exhaust air X2.34, supply air = X2.37
YE
YE
16
(0-10V), exhaust air = X2.32, supply air = X2.35
interface board
LAN
casing
shielded
8
8
LED 4
LED 3
green
yellow
heating
control 230V~,
max. 2,4 kW
8
RJ-45
delivery:
JP1 plugged Jumper
= terminal resistance120 Ohm active
Remove jumper when using terminals
43/44/45/46.
detailed plan:
F-Sensor
Nr. 85410-003
used air
backside
Attention!!
Incorrect connection
destroys the electronics
LED 2
green
Relais 1
used/exhaust air
Relais 2
outside/supply air
PE 1
PE 2
heat sink
mounting plate
unit supply
16
RJ-45
RJ-12
AnalogDigital
PIN
LAN
Analog
1
TX+
+24,5 V / I max 0,9 A
2
TX-
0 - 10 V fan level
1
6
1
4
1
3
RX+
3,9 - 5,9 V Offset
4
TC
LED red
1
6
1
4
1
5
RC
LED green
6
RX-
GND
7
free
x
8
GND
x
46
4
BUS-GND
45
3
RS485-B
1
6
1
4
1
RJ-12 RJ-10
44
RS485-A
2
43
BUS +24 V
1
42
Bypass, 0-10 V
41
GND
40
Bypass, +/-
*
KWL ... R: 39 open, 40 closed
KWL ... L: 40 open, 39 closed
39
Bypass, +/-
38
+ 24V=
8
top
1
37
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
26
clock buffer
battery
25
CR 2032, 3 V
24
23
F2
22
F2A/250V~
X2
Fig .48
E
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
BK
LM24A-K-C1 VAL
0
-
+ 24V *
1
1
RD
+~
2
WH
3
+~ Y
+ 24V *
X3.15
control of
X3.8
outside/supply
air fan
X3.16
X4.15
control of
used/exhaust
X4.8
air fan
X4.16
free
NTC-Sensor
outside air T1
NTC-Sensor
supply air T2
NTC-Sensor
used airT3
NTC-Sensor
exhaust air T4