YMGI, Engineered Comfort Products for A Sustainable and Efficient Green World!
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Solar Air Conditioner Installation
1. Reclaim any refrigerant that is in the refrigeration lines. Pull air from the lines using a vacuum pump.
2. Installation height difference of the Indoor unit and the Outdoor unit should be less than 16 ft.
3. The length of the pipe, which connects the Indoor unit and the Outdoor unit, should be less than 32ft.
4. The refrigerant filling amount of the solar air conditioner should be adjusted according to the length of
the pipe (L). The refrigerant increment G= (L- length of the standard pipe) x 30(0.3225 oz/ft).
Connection of the Power Supply of the Outdoor Units
Open the outlet box of the outdoor unit; connect the triple core wire and the twin core wire with the five jacks of
the connecting terminals in accordance with their colors, as shown in the following table.
The connection method of the triple core wire of the auxiliary electric heating pipe, located on the insulating
barrel, the blue wire is connected to terminal board (N), the brown wire is connected with terminal board slot 3,
and the green with yellow stripe wires are connected to the terminal board ground.
The Terminal Board Base
on the Outdoor Units
+
-
N
3
2
1
F
V
The Color of Wire
Connected With the
Indoor Unit
RED
BLACK
Blue
Brown
Blue
Brown
Blue
Blue
GROUND NOTICES:
This air conditioner already has ground wires. The indoor unit metal plate, outdoor metal plate, adapter metal plate
are all connected in series by a ground wire.
