11. The terminal simultaneous control
Connect the passive port of the terminal controller to the simultaneous control port in the controller of
the master module unit. When the unit is running and the controller is in simultaneous control state, when
one of terminal unit starts up, the chiller system will start up automatically. When all the terminal units stop,
the chiller system will stop later.
When in electric wiring, please pay attention to the following:
a. The wires are the power supply cable and the communication wire. The wires with the unit have been
fixed properly, and should not be modified by the user. Use four-core shield wire when install the
communication wire and earth one end of the shield layer. Do not put the communication wire and
high voltage wire together, or the communication error will occur.
b. The unit running current is as below table:
Cable section for