Midea R410A Domestic Pools & Spas HPWH 50Hz Technical Manual MCAC-HTSM-201409
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All wiring should be finished, before power is switched on to the unit, please confirm all
connections are correct.
Select the power supply and wire size according to this manual. The size of the power cable
of the unit should be greater than that of ordinary motors.
Check the subscriber grounding is effective.
When power delivers to a certain wire individually (no power supply device is used). Wire
size and continuous wire length in the following table only available for the case of the
voltage decreasing range not exceeds than 2%. If the continuous wire length valve larger
than the one of the table, please choose its size in compliance with the relevant rules.
Model
Power supply
Min. wire size (mm
2
) (Metal pipe & synthetic resin pipe wire)
Size (Continuous length
≤30m)
Ground wire
LRSJ-60/NYN1-A1
220-240V~,
50Hz, 1Ph
2.5
2.5
LRSJ-80/NYN1-A1
2.5
2.5
LRSJ-120/NYN1-A1
4
4
LRSJ-140/NYN1-A1
4
4
Model
Manual switch (A)
RCCB
Capacity
Fuse
LRSJ-60/NYN1-A1
≥20
16
30mA Below 0.1sec.
LRSJ-80/NYN1-A1
≥20
16
LRSJ-120/NYN1-A1
≥32
25
LRSJ-140/NYN1-A1
≥32
25
The power cord type designation is H07RN-F.
Power supply device application refers to the following diagram. To be on safe side, an
additional RCCB is necessary to be installed in the external power supply box.
Power cable is that the main wire from deconcentrator and the auxiliary wire leading from