DC INVERTER MULTI VRF CONTROL
1.4 Centralized Control Cabinet (user provided parts)
1）Function Instruction:
z It can put the communication modules together for convenient centralized management and reliable
operation.
2）Dimension:
z The following dimension is for reference. The cabinet is designed according to 10 communication modules
into. If more modules are needed, the cabinet should be designed once again. The internal structure should
accord to actual state.
The external dimension of the cabinet (Unit: mm)
3）Installation Criteria:
z The dimension of the cabinet should be designed according to quantity , arrangement and put position of the
communication modules before make of it.
z Independent power supply for each communication module is needed, so enough 220v AC sockets should be
installed in the cabinet.
z The communication cable and heavy-current wire should be separated for the distance above 15cm.
z The cabinet should be put indoors and locked to avoid insolation and rainwater or contact of non-manager.
1.5 3-way Phone Connector (user provided parts)
Note: Lines without 3-way telephone connector can be connected by welding and protected with insulating tape to
avoid oxidization and short circuit.
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