MCAC-RTSM-201301-01 Midea R22 T1 side-discharge duct manual
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bushes to preserve heat of the drain pipe. Ohterwise, condensate will occur.
3.9 Electric connection
Use special power supply for the air conditioner. Design power supplies specific to the indoor
unit and outdoor unit. The supply voltage must comply with the nominal voltage.
The external supply circuit of the air conditioner must have a ground wire, and the power supply
ground wire of the indoor unit must be connected with the external ground wire firmly.
The power wire and the signal wire shall be laid out neatly and properly, without mutual
interference or contacting the connection pipe or valve.
No power cable is attached to this equipment. Please select the power cable by reference to the
stipulated power supply specifications. No joint of wires is allowed.
Switch capacity of the main
power supply/fuse(A)
Size of power supply wire
H05RN-F(300/500V)
2×2.5mm
2
H07RN-F(450/750V)
4×6.0mm
2
Size of power ground wire
Connective wire of indoor &
outdoor unit.
Cooling and heating: H07RN-F(300/500V) 4×1.0mm
2
Cooling only: H07RN-F(300/500V) 2×1.0mm
2
There is a wire of 1m as standard, which is used to connect indoor unit and receiving kit. The
wire also can be customised to maximum lenghth of 3m.
An all-pole disconnection device which has at least 3mm separation distance in all pole and
residual current device(RCD) with the rating of above 10mA shall be incorporated in the fixed
wiring according to the national rule.
The appliance should be installed in accordance with national wiring regulations.
Power wires schematic diagram.