Supply air unit VEKA
Integrated Control Equipment Curo
8
Fläkt Woods
9965 GB 2016.09.27
Specifications are subject to alteration without notice
3. Wiring diAgrAm
Control Board
Digital Inputs (DI)
Analogue Inputs (AI)
External Timer 1 TMR1
External Timer 2 TMR2
Alarm Circulation pump CP2/DX cooling
Alarm External Exhaust Fan FF
Alt. 1 Alarm
CP1 Heating
Alt. 2 Alarm
Electrical Heat.
Supply Filter Alarm GP1
Fire Alarm
Alarm Supply Fan TF (Fan 1)
Alarm Supply TF (Fan 2)
GT5 Freeze Protection Sensor
Supply Air Temp. GT1
Outdoor Air Temp. GT3
Room Temp. GT2
DI1
13
25
26
DI7
14
DI2
15
39
40
DI10
16
DI3
17
23
24
DI10
18
DI8
35
21
22
DI5
36
AI1
46
52
Brun
Vit
Brun
Vit
M
B
M
B
M
B
M
B
C
NO
C
NO
C
C
NO
NC
C
NO
C
NO
C
C
NO
NC
C
NC
C
NC
Brun
Vit
Brun
Vit
53
AI4
47
AI2
48
49
AI3
50
51
24 V
Terminals
Safety Switch
(iAccessory)
Main Supply
Max 2A in total
Alt. 1 Supply CP1, 230 V
Alt. 1 Supply CP2, 230 V
Y M G GO
Y M G GO
G GO
Alt. 2 MStart electrical heater
. V
olt fr
ee contact
Alt. 2 Start D
X-cooling.
Volt fr
ee contact
SV1 CTRL, V
alv
e actuator Heating
SV2 CTRL, V
alv
e actuator Cooling
ST1, Shut
-off damper
1
2
3
N
1
2
3
N
4
5
6
N
4
5
6
N
21
22
23
24
25
26
27
28
29
30
L1
N
25
1 x 230 V, 50 Hz
Fuse Protection 10 A
(Electrical Heater has separate supply)
CP1/SK1 START
1)
Loop only with CP1, Alt. 1
CP2/DX START
2)
Loop only with CP2, Alt. 1
2)
1)
ExtErnAl ConnECtionS diAgrAm 230 V
