Swegon TAC5F Manuel D'installation page 5

2.1.1 CB2 PTAC5 F (DS140 / DD146-190) Wiring
Figure 2 CB2 PTAC5 F (DS140 / DD146-190) Wiring
Motor cable
BLUE (GND)
YELLOW (0-10V-PWM)
WHITE (RPM)
RED not connected, to be isolated
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<-> CC TAC5 EC
<-> BLACK
<-> WHITE
<-> RED