inVENTer iV-Smart+ User Manual page 51

I V- S M A R T+ O H I O V E N T I L AT I O N U N I T
B: Connect the fan BUS to the reversible fan
Unit 1 Unit 2
SUP
Starting Direction: CCW Starting Direction: CW
Supply Air (SUP) Extract Air (ETA)
ETA
CW (–)
CW (–)
(+)
(+)
CW (–) CCW (–)
CCW (–)
V (–)
V
III (–)
IV (+)
IV (+)
V (–)
III (–)
CCW CW
CHECK:
+
iV-Smart ventilation system • Installation instructions
51