Greenheck ECV Series Installation, Operation And Maintenance Manual page 11

Dirty Filter Indicator
(powered by others)
Motor Potentiometer/0-10 VDC Fan Motor Control
Model ECV-10-VG (reference unit wiring diagram)
CLOSED 115-120V
OPEN 208-230/277V
RED RED
BLACK
T1
ST1 M1
WHITE
T3
SUPPLY FAN
MOTOR
CLOSED 115-120V
OPEN 208-230/277V
RED RED
BLACK
T1
ST2 M2
WHITE
T3
EXHAUST FAN
MOTOR
®
POT
BLACK
2CBL-M1
RED
2CBL-M1
BLACK
15
0-10VDC
ORANGE
16
POT
BLACK
2CBL-M2
RED
2CBL-M2
BLACK
17
0-10VDC
ORANGE
18
(-)
(+)
(-)
(+)
Energy Core Ventilator 11