13
English (US)
Operation is only possible when terminals 18 and 20 are
connected, for instance by means of an external on/off switch or a
short wire.
Fig. 10
Terminals for signal relays in normal state (not
activated)
5.10.1 Wiring diagram, MCB 114
Fig. 11
Wiring diagram, MCB 114
Terminals 10, 11 and 12 are not used.
A liquid level switch is to be connected to terminals 18 and 20.
The pump will turn on when the contact is closed.
Relay 1 is pump running: Terminals 1 and 2
Relay 2 is Alarm: Terminals 4 and 5
Outlet pressure sensor: Terminals 12 (brown wire) and 54 (black
wire) inlet pressure sensor: Terminals 1 (brown wire) and 2 (black
wire) of the MCB114. Terminal A54 set to I prior to power
connection to CUE. See power supply to CUE and motor above.
For further information, see the separate installation and
operating instructions supplied with the Grundfos CUE frequency
converter.
5.11 Self regulating heat tape
Connect 1/60/120 power to the Danfoss self regulating heat tape.
TM0
3
950
7
3
2
0
7
TM0
3
880
1
2
6
0
7
Terminal
Function
C 1
C 2
Common
NO 1
NO 2
Normally open contact
NC 1
NC 2
Normally closed contact
T
M
04
32
73
39
08
Terminal
Type Function
1 (VDO)
+24 V out
Supply to sensor
2 (I INVDO) AI 3
Sensor 2, 0/4-20 mA
3 (GND)
GND
Ground for analog input
4 (TEMP)
5 (WIRE)
AI 4
Temperature sensor 1, Pt100 /
Pt1000
6 (GND)
GND
Ground for temperature sensor 1
7 (TEMP)
8 (WIRE)
AI 5
Temperature sensor 2, Pt100 /
Pt1000
9 (GND)
GND
Ground for temperature sensor 2
1
9
8
7
6
5
4
3
2
1
2
1
1
1
0
VDO
I IN
GND
TEMP
WIRE
GND
TEMP
WIRE
GND
+
-
+
Summary of Contents for CRN-H MAGdrive
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