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It is forbidden to drive the water through the main unit before the water system is adjusted.
The setting of the address switch must be carried out under the condition that the unit is powered off. It is strictly
forbidden to toggle the address switch when the unit is powered.
Communication line connection diagram
The connection diagram of the handheld device
Remarks:
1
WARNING
Communicator must be connected to the host; 2 Communicator and
modular communication cable length should not exceed 1000m; 3 For the
communication between the handheld communicator and the host within
300m, shielded twisted pair with diameter of 0.75mm2 and above must be
used. Line to extend the connection between the handheld communicator
and the electronic control cabinet; 4 For long-distance communication
connections between 300m and 1000m, the A and B communication
lines must be shielded twisted pairs of 1mm2 and above, and the power
adapter (DC12) is required. Output) Power is supplied to the handheld
device separately. The specific adapter specifications are detailed in the
manual.
24
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