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24
Electrical installation
Overview of the electrical connections (cables):
In the standard scope of delivery (without junction box), you will receive the LIMES analyser with 3
cables leading out. The length of the cables is 1.75 m, they are stripped, and the individual wires are
fitted with wire end ferrules.
Observe the function and colour coding of the wires during electrical
installation.
Function
Name
Colour
Illustration
Power supply
(Power in)
L
Brown
N
Blue
Relay output 1
(Output 1 Water)
Limit value alarm
COM
White
NC
Brown
NO
Green
Relay output 2
(Output 2 Alarm)
Device malfunction/
Reagent message BoB
COM
Yellow
NC
Grey
NO
Pink
Input contact
(Input flow switch)
Start or stop
1
Black 1
2
Black 2
Before opening the housing, disconnect the unit from the power supply and secure
it against unintentional reconnection.
The installation of a suitable electrical disconnecting device is the responsibility of
the system operator.
The maximum connected load of all loads must not exceed 250 VAC / 2.5 A or
100 VDC / 2.5 A. Provide suitable interference suppression for inductive loads.
Work on the electrical equipment of the system/machine may only be carried
out by a trained electrician!
Voltage
Voltage
Voltage
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