-
+
-
+
1 2 3
1
Dip Switch
Power box
Low Airflow
Knob
Timer
Delay Knob
80 90 110 120 90 110 120 140
1
6"
Switch
position
Duct
diameter
(inches)
Airflow
(CFM)
6"
6"
6"
4"
4"
4"
4"
80 90 110 120 90 110 120 140
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
6"
Switch
position
Duct
diameter
(inches)
Air deliver
(CFM)
6"
6"
6"
4"
4"
4"
4"
Other airflow reference performance based on HVI Procedures
915, 916, and 920.
Factory setting: 110CFM ( )
HVI Certified performance based on HVI Procedures 915, 916,
and 920.
with 6" duct
2 3
2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
Dip Switch Position
S
T
OPERATION:
The control box, located inside the fan housing, has three separate adjustments:
(1) The low airflow knob (S) adjusts the lower airflow from 30CFM up to
the air flow rate of the high fan speed determined by the dip switch setting.
(2) The time delay knob (T) is adjustable from 3 to 30 minutes and will switch the fan
to the low speed setting after motion is no longer detected in the room for the period
of time.
(3) The dip switch will adjust the upper fan speed setting from 80 to 120 CFM
using a 4" duct or 90 to 140 CFM using a 6" duct. Both 4" & 6" duct adaptors are
included.
SERVICE PARTS
PART
PART NAME
Qty.
1
2
3
4
5
6
7
8
9
10
11
a
b
c
d
e
Housing
Damper / Duct Connector
Wiring plate
Screw
Blower Wheel
Wire Panel / Harness Assembly
Motor
1
2
1
1
1
1
1
1
1
4
1
12
Sensor (includes sensor system and LED light)
1
4
4
1
4
1
Isolator
Motor Plate
Washer
Nut, Hex Lock
Grille Assembly (includes part 2 & 12)
Grille Spring
Hanger Bar Kit
Screw
Power Box
* Blower Assembly includes part 6, 5, d, 4, c, b, a.
Replacement installation:
Remove the screw (part c), then take out the motor plate (part 4) from the
housing (part 9) by pushing down the rib in the plate while pulling out on
the side of the housing. Replace the broken parts.
WARNING:
Before replacing, be sure to turn OFF power at power source.
5
6
d
e
a
1
12
2
3
4
b
c
7
9
8
10
10
11
Deluxe
ODU814M