NT-50906901-KSDR-ECOWATT-48-88-120-AN-170907
18/68
ENGLISH
KSDR ECOWATT
®
48 / 88 / 120 EC, ER, EF, ECF, EX models
Powerfan
motor supply
PE
L1 L2 L3
Customer main
power supply
PE
23
7
5
3
1
25 27
21
41
35
33
31
61 63
37
24
8
6
4
2
26 28
22
42
36
34
32
62 64
38
DP
θ
X°C
-
DP
+24V +24V +24V
G0
Gnd Gnd Gnd Gnd Gnd
G0
B3
+24V
Gnd
24V
A04
A03
A02
A01
10
9
12
11
14
13
24V 24V 24V
ON
24V
A04
24V
D
V+
B2
B1
16
15
24V
A05
M1
-
Supply ON
HS ON
Fresh air damper ON
Alarms
Defrosting
CORRIGO
Fan pressure sensor
Identy plate
Transformer
400Vac/24Vac
DI3 DI4
DI2
DI1
Agnd AO
1
AO3
AO2
G G0
+C
DO4
DO3
DO1 DO2
G0
Agnd
Agnd
Agnd
DO5
DO7
DO6
DI7 DI8
DI6
DI5
AO5
AO4
Ext. Disp
N 62
B 60
E 53
P2
E 63
A 6
1
N 52
A 51
B 50
P1
TCP/IP
AI2
AI1
AI4
AI3
UI2
UI1
Agnd
UI4
UI3
KM1
KM2
KM3
KM4
KM7
3
5
2
4
6
1
S1
Supply
T°
sensor
S3
Extract T° sensor
S4
External T° sensor
Pr10 Antifreeze
sensor
Pr1+Pr2
Safety therm./DX defrosting alarm
Fire/Kitchen smoke extract
External HS/LS command
External ON/OFF
Change-over thermostat
DP2 (Filter
2)
DP1 (Filter
1)
Y1 -P
W
M
DX group defrosting
Heater state
External command (0
-1
0,
CO
P,
...)
External command (
CO
2)
Y1 signal (heating)
Y2 signal (extra loop)
Y3 signal (cooling)
Antifrost damper
Supply
Pressure sensor (inlet)
External command (C
VF)
Pressure sensor (outlet)
Supply
Pr1+Pr2 feed-back &
KMba/bb/bc command
