Parkair Energy Solutions PRK-MCW-9S Manuel D'utilisation Et Installation page 47

3-7.1 WIRING DIAGRAMS - MCW 2.0
Color's legend:
BU = Blue
BN = Brown
YEGN = Yellow-green
BK = Black
PLEASE DO NOT CONNECT AN EXTERNAL DEVICE (SUCH AS
CONDENSATE DISCHARGE PUMPS, ETC.) BETWEEN THE TERMINALS
1,2,3 OF THE INDOOR AND OUTDOOR UNIT, IN ORDER TO AVOID
INTERFERENCE AND MALFUNCTIONS.
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