
perating Instructions & Parts Manual
O
2SHE07 thru 2SHE36
Please read and save these instructions.
bserving all safety information. Failure to comply with instructions could result in personal injury and/or property damage! Retain instructions for future reference.
o
Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself and others by
Shutter-Mounted
Exhaust Fans
F
Description
Designed to ventilate stores, offices, factories, shops, farm buildings, etc. Efficient, easy-toinstall exhaust fan with automatic shutters. 7” to 36” diameter deep pitched propeller. Steel
intake guard complies with United States OSHA Federal 1/2” max. opening requirement. Wire
guard has charcoal gray metallic polyester finish to resist corrosion.
designed for wall mounting only.
Optional Accessories: Speed controllers, 3 amp model
NOTE: These units are
5ACC03SC, 5 amp model 5ACC05SC, 6 amp model 5ACC06AC, and 10 amp model 5ACC10SC.
A Sq.
39/16”
1/4 x 1/2” Slots
Figure 1 - Dimensions
Air Flow
B
3”
53/4”
C Sq.
Dimensions
Model Dia. A Sq. B C Sq.
2SHE0721* 07” 11
2SHE1021* 10 13
2SHE1221* 12 15
2SHE1661* 16 19
2SHE1871* 18 21
2SHE18B1 18 21
2SHE20B1W* 20 23
2SHE20B1X 20 23
2SHE20B1Y 20 23
2SHE20C1 20 23
2SHE24B1W* 24 27
2SHE24B1X 24 27
2SHE24C1G 24 27
2SHE24C1H‡ 24 27
2SHE30C1 30 33
2SHE36D1 36 39
(*) Speed controllable. (‡) Two speed.
Propeller
1
/8”
1
/8 59/16 10
1
/8 6
1
/8 61/2 16
1
/8 83/4 18
1
/8 12 1/2 18
1
/8 12 1/8 20
1
/8 12 1/8 20
1
/8 11 9/16 20
1
/8 12 1/8 20
1
/8 11 13/16 24
1
/8 12 5/16 24
1
/8 12 5/16 24
1
/8 13 5/8 24
1
/8 13 1/8 30
1
/8 13 1/8 36
15
4
/16”
08”
12
Unpacking
1. When receiving the unit, inspect carefully
for any damage that may have occurred
during transit.
2. Before installing, rotate the propeller to
be sure there are no obstructions which
would interfere with proper operation.
Adjust as required.
General Safety Infor
disconnecting power when installing or servicing the fan.
If the power disconnect is out-of-sight, lock it in the
open position and tag to prevent application of power.
Failure to do so may result in fatal electrical shock.
réparation du ventilateur, ne pas compter sur un
sélecteur comme seul moyen de coupure de
l’alimentation électrique. Si l’interrupteur d’alimentation
est hors de vue, le verrouiller en position d’arrêt et
apposer une plaquette interdisant son utilisation. À
défaut, un choc électrique pourrait être fatal.
1. Follow all local electrical and safety codes in
the United States and Canada, as well as
the National Electrical Code (NEC) and the
Occupational Safety and Health Act (OSHA)
in the United States, and the Canadian
Electric Code (CEC) in Canada.
cause injury.
2. Motor must be securely and adequately
grounded. This can be accomplished by
wiring with a grounded, metal-clad raceway
system, by using a separate
antech, Inc. and Systemair Mfg. certify
that the ventilators shown herein are
licensed to bear the AMCA Seal. The
r
atings shown are based on tests and
procedures performed in accordance with
A
MCA Publication 211 and AMCA
Publication 311 and comply with the
requirements of the AMCA Certified
R
atings Program.
mation
Do not depend on
any switch as sole means of
Do not touch motor.
May be hot enough to
Lors de
l’installation ou d’une
12118101

Operating Instructions and Parts Manual
2SHE07 thru 2SHE36
G
eneral Safety Information
(Continued)
ground wire connected to the bare metal of
he motor frame, or other suitable means.
t
Motor will restart
without warning after
protector trips.
3. Always disconnect power source and lock it
in the open position before working on or
near a motor or its connected load.
In United States
to reduce the risk of injury
to persons, OSHA complying guards are required
when fan is installed within 8 feet of floor, ground, or
working level.
In Canada to reduce
persons, CSA complying guards are required when fan
is installed below 2.5 meters (8.2 feet) above floor or
grade level.
the risk of injury to
Do not use in
explosive atmospheres.
4. Be careful when touching the exterior of an
operating motor; it may be hot enough to be
painful or cause injury. With modern motors
this condition is normal if operated at rated
load and voltage; modern motors are built to
operate at higher temperatures.
5. Protect the power cable from coming in
contact with sharp objects.
6. Do not kink power cable and never allow the
cable to come in contact with oil, grease,
hot surfaces, or chemicals.
7. Make certain that the power source
conforms to the requirements of your
equipment.
Installation
1.Frame in the wall opening with 2 x 4”
lumber, to form a square. The opening
should be 1/2” larger than the shutter frame
(See Figure 1, dimension C).
2. Insert the fan (shutter end first) through the
opening. Attach the flange to the frame
using nails or screws (Not furnished).
3. Connect power supply to the motor using an
approved wiring method. See preferred
wiring diagram in Figure 2.
The fan motor must
be securely and adequately
grounded to a suitable electrical ground such as a
grounded water pipe or ground wire system!
4. Before activating the fan, double-check to
ensure that there are no obstructions
(framing, stud, shutter, etc.) which would
interfere with proper fan operation.
O
peration
1. Keep the area free of objects that could
mpede air flow on either the intake side or
i
exhaust side of fan.
. For proper exhausting, a window, door, or
2
louver should be opened on the opposite side
of the area to be ventilated.
3.Turn the fan ON, the shutter will open
automatically. When the unit is turned OFF,
he shutter will close.
t
Maintenance
Do not depend on
any switch as sole means of
disconnecting power when installing or servicing the fan.
If the power disconnect is out-of-sight, lock it in the
open position and tag to prevent application of power.
Failure to do so may result in fatal electrical shock.
Single Speed
Line 1
Line 2
Single Speed
White
Black
Two Speed
H
C
L
Two Speed
White
Black
Red
Figure 2 - Wiring Diagram: 115 Volt Connection
ventilateur, ne pas compter sur un sélecteur comme
seul moyen de coupure de l’alimentation électrique.
Si l’interrupteur d’alimentation est hors de vue, le
verrouiller en position d’arrêt et apposer une
plaquette interdisant son utilisation. À défaut, un
choc électrique pourrait être fatal.
Line 1
Line 2
High
Common Line 1
Low
Common Line1
High
Low
l’installation ou
d’une réparation du
Minor and Routine
1.Disconnect and lock out power source
before servicing.
. Lubricate the motor sleeve bearings every six
2
months using S.A.E. 20 non-detergent oil.
Refer to Figure 2 for location of oil ports.
. Ball bearing motors are permanently
3
lubricated at the factory. No further
lubrication is necessary.
. Periodically clean the propellers, guard,
4
motor, and shutter of any accumulated dirt.
Parts Replacement
1. Refer to Figure 3 for parts placement.
2. Disconnect power before servicing.
3. Remove the four screws holding the guard
to the venturi panel. Remove the
guard/motor/propeller assembly.
4.Loosen the setscrew on blade hub and
remove the propeller.
Do not repair
damaged propellers. They
should be replaced with a properly balanced
replacement.
Maintenance
6. Loosen the nuts holding motor on guard and
remove motor. On split phase models, it is
also necessary to loosen and remove bolt and
nut holding wire brace to motor yoke tabs.
6. Reassemble the unit in reverse order of
disassembly.
Propeller is
installed hub first on motor
shaft, flush with end, and setscrew located over the
flat area.
2