Ligao JLM-S, Инструкция по эксплуатации

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4.3 Signal Connector Description
The signal plug has 7 lines,. The following is the wire color and
the corresponding function.
1
、
Blue——485 B
2
、
Yellow——485 A
3
、
Black/Green——Zero Line
4
、
White——Pulse Input
5
、
Grey—— Remote Control Switch
6
、
Red——4-20mA Input
4.4
Calibration
Once the installation is complete, the approximate
output of the pump is determined and the pump is
calibrated to adjust the actual output flow.
Make sure the pump is primed, and the discharge
tubing and injection valve is installed as they would be in
normal service
（
including factors such as working pressure,
solution viscosity, and suction lift
）

Place the foot valve in a graduated container with a
volume of 1000ml or more.

Start the pump, until all the air in the exhausted from
the suction line and head.

Stop the pump. Refill the graduated container to a level
starting point.