49
6.3 A,
slow acting
H1
Error
1 2 3
Service
4 5 6
Steam
7 8
Unit On
9 10
H2
Hyg. Valve A
FAN B
1 2 3
Hyg. Valve B
4 5 6 7 8
FAN A
9 10
DRN2 J3
F1
SW1
F2
MAINS SUPPLY
L N SC1SC2PEPE
MODULE B
24VDC
LEVEL
UNIT
J8
POWER
BOARD
DRN1 J2
INLET J1
PWR
SUPPLY
BLOWER
LIMIT
ENABLE
CONTROL
VOUT
X8
X9
X12
X11
X10
X7
X1
INGND IN GND
24V IN
24V IN
24V GND
RS485
RS485
PWRIC
CONT-
ACTOR
HEAT GR.
2+3
JP2 (24V)
JP1 (10V)
PUMP
AC
SWITCH
GND
D–
D+
GND
D–
D+
24V
GND
MAINS SUPPLY
L N SC1SC2PEPE
MODULE B
24VDC
LEVEL
UNIT
J8
POWER
BOARD
DRN1 J2
INLET J1
PWR
SUPPLY
BLOWER
LIMIT
ENABLE
CONTROL
VOUT
X8
X9
X12
X11
X10
X7
X1
INGND IN GND
24V IN
24V IN
24V GND
RS485
RS485
PWRIC
CONT-
ACTOR
HEAT GR.
2+3
JP2 (24V)
JP1 (10V)
PUMP
AC
SWITCH
GND
D–
D+
GND
D–
D+
24V
GND
DRN2 J3
F1
SW1
F2
ACCESSORY BOARD
REMOTE BOARD
BMS
LinkUp
SAB
3V
CR2032
BAT
SD
J7
J4
J8
J11
(USB)
(RJ45)
GND
+
–
GND
+
–
GND
+
–
24V
GND
L1
L2
L3 PE
Q3
F3
200-600 V/3~/50..60 Hz
230 V/1~/50..60 Hz
L1
N
PE
Q3
F3
L1
L2
L3 PE
Q3
F3
200-600 V/3~/50..60 Hz
230 V/1~/50..60 Hz
L1
N
PE
Q3
F3
B3
K2
B2
B1
L1 N PE
F4
Q4
230 V/1~/50..60 Hz
J3
230V
B4
1
2
L1 L2 L3
K1
THV
L1 L2 L3
L1 L2 L3
K1
THV
L1 L2 L3
J1
J1
Y1 Y2
Y1 Y2
B5
B5
400-415 V/3~/50..60 Hz
400-500 V/3~/50..60 Hz
L2 L3
L1
F3
Q3
PE
L2 L3 PE
L1
L2 L3
L1
F3
Q3
PE
L2
L3 PE
L1
400-415 V/3~N/50..60 Hz
F3
Q3
400-500 V/3~/50..60 Hz
F3
Q3
L2 L3 PE
L1
L2
L3
PE
N
L1
L2 L3
L1
N PE
L1
L2 L3
L1
N PE
L1
140Ω...10kΩ
A2
On/Off
A3
GND
IN
VOUT
IN
VOUT
JP1
JP2
A1
A4
Y
+ –
Z
+ –
140Ω...10kΩ
A5
GND
IN
VOUT
JP1
Z
Ethernet (RJ45) IP
network / BMS BACnet IP
RS 485 BACnet MSTP
Control compartment Module A
Control compartment Module B
Control board
Driver board Module B
Driver board Module A
A1
Continuous humidity controller (active) or humidity sensor
A2
Ohmic humidity controller (passive), set jumper JP1 and remove
jumper JP2
A3
On/Off humidity controller, set jumper JP2 and remove jumper JP1
A4
Limiter signal
A5
Ohmic limiter controller, set jumper JP1 and remove jumper JP2
B1
Ventilation interlock
B2
Airflow monitor
B3
Safety humidistat
B4
External enable contact (potential-free)
B5
External drain contact (potential-free)
F1
Internal fuse 24V supply (1 A, slow acting)
F2
Internal fuse 230V supply (6.3 A, slow acting)
F3
External fuse heating voltage supply
)
F4
External fuse control voltage (max. 10 A, slow acting)
J1
Jumper wire (do not remove!)
J3
Jumper wire, if no monitoring devices are connected to
SC1 and SC2
J4
Jumper for activating the terminating resistor for Modbus network
(Jumper must be connected, if Nordmann Omega Pro is
the last unit in the Modbus network)
J7
Jumper for activating Modbus or BACnet MSTP communication via
RS485 interface (J6). If jumper is not in place no communication will
take place through the RS485 interface.
H1 Remote operating and fault indication (option)
H2 Accessory board (option) for the control of an external fan of the AHU
as well as the optional external valve for the water supply line flushing
K1
Mains contactor (heating voltage) module A / module B
K2
External safety circuit (safety humidistat, airflow monitor, etc.)
Q3 External main switch heating voltage supply
Q4 External main switch control voltage supply
SW1 Rotary switch Module identification (Module A: 0, Module B: 1)
THV Terminal Heating voltage supply (option)
Y1
Drain cooling valve (option)
Y2
Total drain valve (option)
1
Supply cable Module A to Module B - 1,65 m (supplied)
2
Data cable Module A to Module B - 1,65 m (supplied)
Option TR (3Ph)
6.3 A, slow acting
Option CVI (3Ph+N)
5.7.3
Wiring diagram Nordmann Omega Pro 16...80 - Double units 2 x "M"
Fig. 21: Wiring diagram Nordmann Omega Pro - Double units (2 x "M") 40...80 kg/h