4. Electric wiring
4.1 Unit supply cable must be copper. Power supply voltage should be in line with the
rated voltage and the rated current.
4.2 The unit power supply circuit must have a grounding wire, and the power supply
ground wire must be connected to the effective external grounding wire.
4.3 Wiring installation must be installed by professionals carried out in accordance with
the circuit.
4.4 Setting up a good leakage protection device in accordance with the relevant national
technical standards.
4.5 power line and signal line layout should be neat, rational. Ensure to separate the
strong and weak cables without interference with each other, and without contact with
any connection pipes or valves.
4.6 Unit electric wire connection: connect to the appropriate terminals according to the
wiring diagram, and fix them by the pressure line of board in the electric box.
4.7 After all wiring constructions are complete; carefully check the correct order to
connect the power.
4.8 Unit control board fuse parameters: 5A
4.9 Power wiring as follows (single unit):
Note: 1. Use PVC insulated copper wire for above wiring
2. For installation requires, the line is longer than the maximum line length, please
contact the company
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