MCAC-HTSM-201906 Midea R410A Direct Heating Type HPWH 50Hz Technical Manual
56
The unit must be ground wiring reliably.
Set leakage protective devices according to the requirements of national technical standard about
electric equipment.
Power supply wire and signal wire should be arranged properly without interruption to each other, do
not contact with connecting pipes and valves as well.
When strong electricity and weak electricity are in parallel, please put the cable into each other’s circuit
and leave a proper space.
No power supply wire is provided; please refer to the requirements in national standards or factory.
In following table, power supply wire and connection length is the situation when voltage drop range is
within 2%, if wire continuous length exceeds the ones listed in the table, please choose wires with a
right diameters according to relative regulation.
When finishing wiring, power on when there is no mistakes after a careful inspections.
RSJ-120/ZN1-540V1
Min. wire size
(metal pipe & synthetic resin pipe wire)
RSJ-200/SZN1-540V1
Min. wire size
(metal pipe & synthetic resin pipe wire)
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