M1 Energy Wheel Motor
M2 Exhaust Blower Motor
M3 Supply Blower Motor
M1 Energy Wheel Motor
M2 Exhaust Blower Motor
M3 Supply Blower Motor
M1 Energy Wheel Motor
M2 Exhaust Blower Motor
M3 Supply Blower Motor
Independent Fan Control
— Variable Speed
Timed Exhaust Frost Control
Timed Exhaust Frost Control
with Speed Controllers
INTERNAL JUNCTION BOX
115 VOLT INPUT POWER
(HOT) (NEUTRAL) (GROUND)
M1
M2
M3
CONTROL (FURNISHED)
VARIABLE SPEED
ON
OFF
CONTROL (FURNISHED)
VARIABLE SPEED
ON
OFF
FIELD WIRING
FACTORY WIRING
TEMPERATURE
TIMER
0
0.8
0
1.0
16
A2
0.2
0.6
0.2
0.4
18
CONTROLLER
0.8
A1
1.0
15
B1
0.6
0.4
4
1
3
1
M3
M2
M1
115 VOLT INPUT POWER
REMOTE PANEL
R
W
B
(HOT)
2
INTERNAL JUNCTION BOX
(GROUND)
(NEUTRAL)
1
INTERNAL JUNCTION BOX
115 VOLT INPUT POWER
(HOT)
(NEUTRAL) (GROUND)
16
0
0.8
1.0
A2
18
0.4
0.2
0.6
1.0
0
0.8
A1
15
0.4
0.2
0.6
B1
TEMPERATURE
CONTROLLER
B
W
R
M1
M2
M3
TIMER
3
1
2
1
1
4
SPEED
CONT.
CONT.
SPEED
REMOTE PANEL
7
Energy Recovery Ventilators • MiniVent
®