Systemair Geniox Core Control system Quick Start Guide
Geniox Core Control system 44.04.02 (230V Pre-heat)
Documents listed on pages below:
Project cover sheet: page 1
Quick Guide: page 2
General Description: page 3-4
External connections: page 10-17
Circuit Diagram: page 19-26
Modbus Guide: page 21
Units with internal cabinet:
Cabinet is always inside the unit.
AHU unit data.
Heat exchanger type:
See data in the attached annex - Technial data
Heat coil type:
See data in the attached annex - Technial data
Cooling coil type:
See data in the attached annex - Technial data
Modbus address list: page 26
Cable plan: page 100-116
Manufacturer:
Systemair A/S, Denmark
Ved Milepælen 7
8361 Hasselager
Electrical data:
Total consumed power:
Fan fuse size:
Supply air fan cable resistance:
Extract air fan cable resistance:
Max pre-fuse: Watch printed order
Ik max on fuse in unit:
Watch printed order
Watch printed order
Watch printed order
Watch printed order
6 kA
Geniox
Access CU27 Controller
Frontpage
Project:
Date:
07-08-2020
Geniox-Core CS 44.04.02 230V Pre-heat GB
initials:
MIKE
Rev.:
44.04.02
4
Sheet:
1
Next sheet:Total sheets:
2
Geniox
Access CU27 Controller
Quick guide
Project:
Date:
06-11-2019
Geniox-Core CS 44.04.02 230V Pre-heat GB
initials:
MIKE
Rev.:
44.04.02
4
Sheet:
2
Next sheet:Total sheets:
3
Symbols are according to IEC 60617.
O
n the following 2 pages there are descriptions of used symbols in the project.
Wire Colour code
Black - BK
Brown - BN
Red - RD
O
range - OG
Y
ellow - YE
Green - GN
Blue - BU
Violet - VT
Gray - G
Y
White - WH
Pink - PK
Transparent - TP
Green/Yellow - PE
L1:1
-X2:1
-EA
References
1
Terminal
-TA
Rotor control
Lamp
-GQ
EC fan
L14
N15
PE16
Power BUS signal
Speed drive
Rotor heat exchanger
)
+
RSA (D
RSB (D-)
EC fan
17 AU
18 BV
GND
EBM EC fan
19 GNDW
Rotary heat exchanger
PE
-MA
-GP
Circulation pump
-QM
A-
B+24V
0V
Damper Motor
L
NV
-SF
Motor
-BP
P
Cirkulation pump
P
-BP
Damper motor Temperature (measuring)
-F
Switchgear
Power supply
24V DC
Pressure transmitter
Fire thermostat
Pressure Switch
Automatic tripping,
AC
-T1
-BR
-BT
Pt1000
DC
+
V- PE
Pt1000
Power supply
fireguard
Geniox
Access CU27 Controller
General Description Symbols
Project:
Date:
06-11-2019
Geniox-Core CS 44.04.02 230V Pre-heat GB
initials:
MIKE
Rev.:
44.04.02
4
Sheet:
3
Next sheet:Total sheets:
4
Labeling of wires
Components are marked with component codes
are marked with
terminal name
-F9
BU
followed by a number according to IEC 61346-1 Chart 1
Components code Number
Wire has colour blue
-T105
BN
-F 10
Wire has colour brown
Geniox
Access CU27 Controller
General Description Wires
Project:
Date:
06-11-2019
Geniox-Core CS 44.04.02 230V Pre-heat GB
initials:
MIKE
Rev.:
44.04.02
4
Sheet:
4
Next sheet:Total sheets:
0 1 2 3 4 5 6 7 8 9
A
-SF2
Switch
-SF3
Switch
B
1
2
-W580
C
1
2
-W581
Extra filterguard
-BP5
Supply air
**
-SF5
Switch
**
1
2
-W583
Ext. stop
13
-SF6
Switch
**
1
2
-W584
A
B
C
1
D
2
-W363
D
T32 T31 T30 T29 T28
DI1
DI
1 2 3 4 5
E
-KF1
Reduced speed
REF
DI2
DI
REF
DI3
DI
REF
DI4
DI
REF
DI5
REF
DI
E
-KF1
Normal speed ext.
-KF1
Ext. Stop / High speed/
Extra filter guard
-KF1
Cooling alarm
-KF1
Ext. Change over /
HP defrost
F
**
option
DI1:T32
20.2
Geniox
Access CU27 Controller
DI2:T31
20.2
DI3:T30
20.2
External connections DI
DI4:T29
20.2
Project:
Date:
06-11-2019
DI5:T28
20.2
Geniox-Core CS 44.04.02 230V Pre-heat GB
initials:
MIKE
Rev.:
44.04.02
17
F
Sheet:
10
Next sheet:Total sheets:
11
0 1 2 3 4 5 6 7 8 9
3
A
-X4
A
BN
BU
2
BN
BU
1
-W457
-W457
-W456
-W456
.
.
y
r
r
o
a
t
s
c
s
e
t
e
e
c
d
e
n
e
k
s
i
o
3
m
:
4
S
r
X
o
d
t
n
a
t
s
o
m
r
e
h
t
e
r
i
F
o
n
e
r
a
e
r
e
h
t
f
I
a
1
:
4
X
n
e
e
w
t
e
b
n
o
i
t
k
e
n
n
o
c
a
-SF22
**
ext.Fire
.
y
a
s
s
e
c
e
l
i
n
o
s
c
i
e
F
h
E
t
R
n
:
B
RedWhite
-BT11
Capillar sensor
**
C
G
Y
o
7
r
2
o
T
s
d
n
n
e
a
s
r
6
I
a
l
l
D
i
:
p
7
a
2
c
T
o
n
n
e
e
e
r
w
a
t
e
e
r
b
e
n
h
t
o
i
f
t
I
c
e
n
n
o
c
a
-E1
BK
BN
-W359
s
t
i
n
u
f
o
o
r
n
o
y
l
n
o
e
r
i
w
g
n
i
t
a
e
H
e
h
T
DI7
16.3
16.3
-BR1
DI7 0V
S
upply a
**
Fire thermostat
C40
°
r
60
i
-X4
-BR2
Fire thermostat
E
xtract ai
**
C
°
r
-X4
D
17.3
17.3
DI9
DI9 0V
B
C
D
DI6
DI
6
T27
T26
REF
DI7
DI
7 8 9
REF
DI
DI8
T25
REF
DI
E
-KF1
Frost thermostat
-KF1
Pump
-KF1
Fire Alarm
-KF1
EL preheat overheat
DI9
T24
REF
E
El-coil overheat
24V
0V
F
DI6:T27
20.2
19.3
19.3
**
option
DI7:T26
20.2
DI8:T25
20.2
Project:
Geniox
Access CU27 Controller
External connections DI
Geniox-Core CS 44.04.02 230V Pre-heat GB
Date:
06-11-2019
DI9:T24
20.2
initials:
MIKE
Rev.:
44.04.02
17
F
Sheet:
11
Next sheet:Total sheets:
12
0 1 2 3 4 5 6 7 8 9
A
Smoke det. 1 54 23
**
B
C
-BQ3
-R1
2,2K
BK
W
RD
-W458
Pressure transmitter
-BP3
DPT
ANG 24V
P
0-10V
G
Y
BK
BN
-W513
Pressure transmitter
-BP4
DPT
ANG 24V
P
0-10V
G
Y
BK
BN
-W514
ANG 24V
-BQ1/BQ2
CO2 sensor
Duct/Room
** **
P
0-10V
BK RDBN
BK
BN
G
Y
-W515/516
G0 (0V) G (24V)
-BM1/BM4
RH sensor
Extract/Room
P
BK
O
ut 1 (0-10V)
BN
Temp. 0-10V
G
Y
-W517/W520
Room 1
**
-BT8
0-10V
GND
G0 -
3 4 7 8
BK
BN
+
G
G
Y
-W508
A
B
C
D
T14
T15 T16
D
T1
)
(0)
AI
+
(
0V
AI6
24V
AI
6 5 4
E
-KF1
Smoke detector
AI:T1
F
**
option
20.4
-KF1
Pressure supply
AI6:T14
20.4
0V
AI5
AI
-KF1
Pressure extract
AI5:T15
20.4
24V
0V
AI4
24V
AI
E
-KF1
CO2 sensor/RH sensor/
Room 1 Temp.
AI4:T16
20.4
F
Geniox
Access CU27 Controller
External connections AI
Project:
Date:
06-11-2019
Geniox-Core CS 44.04.02 230V Pre-heat GB
initials:
MIKE
Rev.:
44.04.02
17
Sheet:
12
Next sheet:Total sheets:
13
0 1 2 3 4 5 6 7 8 9
A
-BT5
Supply air
Duct sensor
Pt1000
Frost protection
-BT10
Pt 1000
Pt1000
Pre-heat Frost
-BT13
Pt 1000
Pt1000
O
utdoor Temp.
**
-BT7
Pt 1000
Pt1000
B
BN
BU
-W355
WH
BK
-W357
WH
BK
-W367
Intake Temp.
**
-BT1
Pt 1000
Pt1000
BN
BU
-W507
C
WH
BK
-W341
A
B
C
D
T81
AI
24V
0V
U1
UI1
REF
T82 T83 T84
24V
U2AI
UI2
0V
REF
24V
UI3
0V
REF
U3AI
24V
U4AI
UI4
0V
REF
E
-KF1
Supply air
UI1:T81
F
**
option
20.4
-KF1
Frost
UI2:T82
20.4
-KF1
Pre-heat Frost.
UI3:T83
20.4
-KF1
O
utdoor
Intake Temp.
UI4:T84
20.4
D
E
F
Geniox
Access CU27 Controller
External connections UI
Project:
Date:
06-11-2019
Geniox-Core CS 44.04.02 230V Pre-heat GB
initials:
MIKE
Rev.:
44.04.02
17
Sheet:
13
Next sheet:Total sheets:
14
0 1 2 3 4 5 6 7 8 9
A
B
Dot wire only if function is chosen Dot wire only if function is chosen
C
Pressure Guard
**
-BP51
-W251
-KF1
Start heating Pump
230V out
DO1:T61
20.6
D
O
1
N
1 (L)
O
D
T61
23
2
1
PE
-KF1
Start cooling 1
Heat pump cooling
DO2:T62
20.6
2
D
O
2
O
D
Com
T62 T63
Pressure Guard
-BP53
**
-W253
-KF1
Pre-heat / extr. Contr.
DO3:T63
20.6
D
O
3
3
O
D
Com
-KF1
Alarm / Fire damper /
Run indication
DO5:T65
20.6
D
O
5
5
O
D
Com
T65
23
2
1
A
B
C
1
-X8
D
BN
BU
PE
-W550
E
L1
N
PE
-GP50
Mixer pump 1
1 (L)
1 (N)
O
O
D
D
F
**
-X8
2
D
E
3)
O
3 (L)
O
D
L1 (D
Alarm
F
**
option
16.4
16.4
Start cooling 1
Geniox
Access CU27 Controller
External connections D
O
19.2
19.2
Start pre-heat
(230V)
Project:
Date:
06-11-2019
Start pre-heat
Geniox-Core CS 44.04.02 230V Pre-heat GB
initials:
MIKE
Rev.:
44.04.02
17
Sheet:
14
Next sheet:Total sheets:
15
0 1 2 3 4 5 6 7 8 9
19.4
A
19.4
-KF1
-KF1
A
0VDC
24VDC
Damper
DO4:T64
20.6
B
4
D
O
4
O
D
Com
T64
C
1
2
BN
BK
3
G
Y
-W530
-X5
Start Heat 1/Heat Pump
Change over
DO6:T66
20.6
6
D
O
6
O
D
Com
T66
B
C
D
=
Damper
+
Splitter
E
BN
BK
G
Y
-W531.1
1
2
3
-QM31.1
** ** ** **** ** ** **
F
Damper Motor Damper Motor
-QM31.1S
BN
1
2
BU
-W531.1S
-QM71.1
BN
BK
G
Y
-W571.1
1
2
3
-QM71.1S
Damper Motor Damper Motor
BN
1
2
BU
-W571.1S
-QM32.1
Supply air Damper Extract air Damper 2Extract air Damper Supply air Damper 2
**
option
BN
BK
G
Y
-W532.1
1
2
3
-QM32.1S
Damper Motor Damper Motor
BN
1
2
BU
-W532.1S
-QM72.1
Damper Motor Damper Motor
BN
1
2
BK
G
3
Y
-W572.1
-QM72.1S
BN
1
2
BU
-W572.1S
Start heat 1
**
D
E
F
Geniox
Access CU27 Controller
External connections D
O
Project:
Date:
06-11-2019
Geniox-Core CS 44.04.02 230V Pre-heat GB
initials:
MIKE
Rev.:
44.04.02
17
Sheet:
15
Next sheet:Total sheets:
16
0 1 2 3 4 5 6 7 8 9
A
-KF1
Heater 1
AO1:T71
20.8
-KF1
Cooling / DX Circuit 1
Change over
AO2:T72
20.8
B
A
O
1 2
1
0V
O
24V
A
T71 T72
A
O
24V
2
0V
O
A
C
A
B
C
D
2
3
1
E
2
3
F
**
option
-QN51
Valve
Heating
**
Modulating
motor
-W551
Heating valve
1
-EB51
Electric heater
11.3
11.3
DI7
DI7 0V
WH
G
1
2
Y
Y
L1
External power supply
RD
O
G
L2
BK
L3
14.0
1 (L)
1 (N)
O
O
D
D
BN
7
8
N
PE
14.1
BU
-W351
Electric heater
-QN54/QN56
Valve for cooling/
Change over
2
3
2
3
1
Modulating
motor
1
-W554
D
E
F
Geniox
Access CU27 Controller
External connections A
O
Project:
Date:
06-11-2019
Geniox-Core CS 44.04.02 230V Pre-heat GB
initials:
MIKE
Rev.:
44.04.02
17
Sheet:
16
Next sheet:Total sheets:
17
0 1 2 3 4 5 6 7 8 9
A
-KF1
Pre-heater
AO3:T73
20.8
-KF1
Free
AO4:T74
20.8
B
A
A
O
24V
T73
3
3
0V
O
A
O
4
24V
T74
4
0V
O
A
C
A
B
C
D
2
3
1
E
2
3
F
**
option
-QN53
Valve
Pre-Heating
**
Modulating
motor
-W553
Heating valve
1
-EB53
Electric pre-heater
11.8
11.8
DI9
DI9 0V
WH
G
1
2
Y
Y
L1
External power supply
RD
O
G
L2
BK
L3
19.2
3 (L)
3 (N)
O
O
X2:4 D
X2:3 D
BN
7
8
N
PE
19.2
BU
-W353
Electric pre-heater
D
E
F
Geniox
Access CU27 Controller
External connections A
O
Project:
Date:
06-11-2019
Geniox-Core CS 44.04.02 230V Pre-heat GB
initials:
MIKE
Rev.:
44.04.02
17
Sheet:
17
Next sheet:Total sheets:
18
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