CODUME
Page 23
5.5 Electrical diagram
PE
L
N
PE
P1
L
N
AC
A2
(*1)
X3-14
(*2)
S2
X3-1
X3-4
X3-2
X3-3
GND
12V
0V
B
A
X3-13
A1
B1
(*1)
1
2
7
8
X3-5
X3-11
X3-4
X3-12
GND
B2
(*1)
12V+
12V-
NC
NC
X3-1
X3-4
X3-10
GND
Manuel start
(*1)
1
2
X3-1
X3-8
CTS start
(*1)
X3-1
X3-9
X3-12
X3-4
CTS flow
(*1)
Alarm
(*1)
0-10V
GND
X3-6
X3-7
< 24V/100mA/2VA
S1
X3-1
12V (DC)
X3-2
-RS485(B)
X3-3
+RS485(A)
X3-4
GND (DC)
X3-5
24 VAC+ (*1)
X3-6
Alarm output terminal 1
X3-7
Alarm output terminal 2
X3-8
Manuel start input
X3-9
CTS start input
X3-10
PIR signal input
X3-11
24 VAC- (*1)
X3-12
0-10V signal input
X3-13
Condensed terminal 1
X3-14
Condensed terminal 2
(*1)
Option
(*2)
Jumper has to be removed if A2 is mounted
A1
Ventilation unit
A2
Cooling unit
B1
CO2 sensor (*1)
B2
PIR sensor (*1)
P1
Display panel or LON module
S1
Alarm switch
S2
Condensed float switch
Manuel start (*1) See section ”4.3.5 External connections”
CTS start (*1) See section “4.3.5 External connections”
CTS flow (*1) See section ”4.3.5 External connections”
Alarm (*1)
See section ”4.3.5 External connections”