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Electrical connection
The unit must only be connected by an electrician.
The national and international regulations for the installation of
electrical equipment must be observed.
Avoid contact with voltages.
Disconnect the plant from power before wiring. Check if the
relays are connected to voltages of external power supplies.
In order to avoid malfunction caused by interference, lay the sensor
cable separately from the load cable. Max. length of the sensor cable:
100 m.
Connection by means of Combicon connectors (fitted).
Combicon connectors are also available as accessories:
•
connector with cage clamps (order no. E40171),
•
connector with insulation displacement terminals (order no. E40172),
•
Connector with screw terminals (order no. E40173).
Terminal connection:
1 2 3 4
5 6 7 8
9 10 11 12
1
LOW VOLTAGE
WIRE BREAK-
RELAY
TEMP-
RELAY
SWITCH
POINT-
RELAY
2
FLOW
TEMP
3
17 18 19 20
21 22 23 24
Core colours for flow sensors of the type SFxxxx:
BN = brown, BU = blue, BK = black, WH = white, GY = grey
All manuals and user guides at all-guides.com
1
: L (AC) / L+ (DC)
2
: N (AC) / L- (DC)
4
5
17
6
18
7
19
8
20
9
21
10
22
11
23
12
24
WH
2
BU
3
BN
1
BK
4
GY
5
1: flow monitoring
4
2: wire break monitoring
3: temperature monitoring
5
4: power-on delay time
5: selection liquid / gas
13
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