Supply air unit VEKC - Integrated Control Equipment Curo
7
FläktGroup DC_9965GB_20190124_R3
Specifications are subject to alteration without notice
3. WIRING DIAGRAM
Control Signal Supply Fan TF
Control Signal External Fan TF
Alt. 2 Control Signal
Electrical Heater
SV2 Actuator Cooling
Alt. 1 Actuator
Heating
Summary Alarm
(Max 24 V, 0,2 A)
Control Board
Digital Outputs (D0)
Analogue Outputs (A0)
Shut-off damper ST1
G
24
V
G0
G
24
V
G0
Modbus
RS485
Control Panel
Curo Touch
Ethernet
TCP/IP
12
DO4
RS485
Ethernet-
card
DO8
Reläkort
11
Ref
A
B
66
67
A01
64
65
A02
62
63
A03
58
59
A05
104
105
29
G0
G
30
21
25
27
26
28
22
Y
M
G
G0
Y
M
Y
M
Y
M
23
21
Y
M
G
G0
22
24
Supply fan (2 parallel)
Alt. 1 Start
Electrical Heater
Alt. 1 Start
DX Cooling
Outside unit
Not in Fläkt Woods delivery
External Safety Switch
(Accessory)
Alt. 2 Circulation pump
Heating
2)
Loop only with circulation pump
Alt. 2 Circulation pump
Cooling
(max 2 A totaly)
Main supply
1 x 230 V, 50 Hz
Fuse Protection 10A
Control Board
DO9
CP1/SK1
Start
Control Board
DO10
CP2/DX
Start
Supply
Control Board
230 V
24 V
Sid 2
TF
Q1
DX
SK1
TF
230 V
2
1
4
3
6
5
Br
own
Blue
Yello
w/Gr
een
Br
own
Blue
Br
own
Blue
Yello
w/Gr
een
(Electrical heater has separate supply)
T1
24 V
Control panel
ISYteq Touch 3.5
