Twin City T Series User Manual
MODEL T050
CEILING EXHAUST FAN
READ AND SAVE THESE INSTRUCTIONS
WARNING
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS,
OBSERVE THE FOLLOWING:
1. Use this unit only in the manner intended by the manufacturer. If you have questions,
contact the manufacturer at the address or telephone number listed in the warranty.
2. Before servicing or cleaning unit, switch power off at service panel and lock the
service disconnecting means to prevent power from being switched on accidentally.
When the service disconnecting means cannot be locked, securely fasten a prominent warning device, such as a tag, to the service panel.
3. Installation work and electrical wiring must be done by a qualified person(s) in
accordance with all applicable codes and standards, including fire-rated construction codes and standards.
4. Sufficient air is needed for proper combustion and exhausting of gases through the
flue
(chimney
equipment manufacturer's guideline and safety standards such as those published
by the National Fire Protection Association (NFPA), and the American Society for
Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), and the local
code authorities.
) of fuel-burning equipment to prevent backdrafting. Follow the heating
INSTALLATION
SCREWDRIVER
SLOT
WARNING
5. When cutting or drilling into wall or ceiling, do not damage electrical wiring and other
hidden utilities.
6. Ducted fans must always be vented to the outdoors.
7. This unit may be used over a tub or shower enclosure when installed in a GFCI
protected branch circuit.
8. If this unit is to be installed over a tub or shower, it must be marked as appropriate for
the application.
9. Never place a switch where it can be reached from a tub or shower.
10. This unit must be grounded.
CAUTION
1. For general ventilating use only. Do not use to exhaust hazardous or explosive
materials and vapors.
2. To avoid motor bearing damage and noisy and/or unbalanced impellers, keep
drywall spray, construction dust, etc. off power unit.
3. Please read specification label on product for further information and require-
ments.
RECEPTACLE
SWITCH BOX
HOUSING
GROUND
WIRECLIP
DETAIL
LINE IN
1. Remove motor plate from housing by pushing down on rib in plate
while pulling out on side of housing. Motor plate may also be
removed by inserting a straight-blade screwdriver into slot in
housing and twisting screwdriver.
WIRING
COVER
HOUSING
FLAP
2. Remove wiring cover from housing by pulling straight out. Unit is
shipped ready to wire through the top of housing. To wire through
the side, bend housing flap to cover top hole and expose side hole.
DO NOT BREAK OFF FLAP. If flap breaks, plug unused hole
using standard electrical hole plug.
3. Turn off electrical power at service entrance and connect
power cable to housing using appropriate connector. Wire black
to black, white to white. Insert ground wire into grounding clip and
secure to emboss in housing. Push all wiring up into corner of unit
and replace wiring cover. Make sure cover holds housing flap in
place against side or top of housing. CAUTION: DO NOT ALLOW
WIRES TO EXTEND OUTSIDE OF WIRING BOX. Wire left
exposed will become pinched or cut when motor plate is
installed. Electrical shock may result.
4. Choose the location for your fan. For best performance, use the
shortest possible duct run and a minimum number of elbows. For
wall installations: Position unit so damper flap closes when unit is
off.
5. Use embossed measuring guides on side of housing to position
housing for proper wall or ceiling thickness. MAKE SURE HOUSING WILL BE FLUSH WITH FINISHED CEILING OR WALL. Nail
housing or stude joist using four nails to ensure a solid, quiet
installaltion.
6. Install 3" round duct onto damper/duct connector. If rigid ductwork
is used, its seam should be positioned at top of damper/duct
connector. Tape the joint and extend ducting to a wall cap or roof
cap. Make sure the damper operates freely. Ceiling or wall can now
be finished.
7. Replace the motor plate removed in Step 1. Insert two motor plate
tabs into slots in housing and then pivot motor plate up until third
tab on plate snaps into matching slot in housing. Make sure tabs
hold motor plate securely in place. Plug in motor.
SERVICE PARTS
8
9
7
8. Squeeze grille springs together and insert springs into slots
in motor plate. Push grille up against ceiling or wall.
11
4
KEY
NO. PART NO. DESCRIPTION
1 99110752 Grille Only
3
6
5
1
2
Seller warrants to the original purchaser that the goods sold hereunder shall be free from defects in workmanship and material under normal use and service (except in those cases where the materials
are supplied by the buyer) for a period of one year from the date of original installation or eighteen (18) months from the date of shipment, whichever occurs first. The liability of seller under this warranty
is limited to replacing, repairing, or issuing credit (at cost, F.O.B. factory and at seller’s discretion) for any part or parts which are returned by buyer during such period provided that:
a. seller is notified in writing within ten (10) days following discovery of such defects by buyer, or within ten (10) days after such defects should reasonably have been discovered, whichever is less;
b. the defective unit is returned to seller, transportation charges prepaid by buyer.
c. payment in full has been received by seller or said products; and
d. seller’s examination of such unit shall disclose to its satisfaction that such defects have not been caused by misuse, neglec t, improper installation, repair, alteration, act of God, or accident.
No warranty made hereunder shall extend to any seller product whose serial number is altered, effaced or removed. Seller makes no warranty, express or implied, with respect to motors, switches, controls,
or other components of seller’s product, where such components are warranted separately by their respective manufacturers. THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES,
EXPRESS OR IMPLIED, WHETHER STATUTORY OR OTHERWISE, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. In no event shall
seller be liable to buyer for indirect, incidental collateral, or consequential damages of any kind. (BUYER’S FAILURE TO PAY THE FULL AMOUNT DUE WITHIN SIXTY (60) DAYS OF DATE OF INVOICE
SHALL OPERATE TO RELEASE SELLER FROM ANY AND ALL LIABILITY OR OBLIGATION ARISING PURSUANT TO ANY WARRANTY, EXPRESS OR IMPLIED, WHETHER STATUTORY OR
OTHERWISE, INCLUDING ANY IMPLIED WARRANTY OR MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, MADE IN CONNECTION WITH ANY CONTRACT FORMED HEREUNDER. BUYER AGREES THAT SUCH FAILURE TO PAY SHALL CONSTITUTE A VOLUNTARY WAIVER OF ANY AND ALL SUCH WARRANTIES ARISING PURSUANT TO SUCH CONTACT.)
Limitation of Warranties and Claims
2 99140137 Grille Springs (2 Required)
97009346 Grille Assembly (Includes Key
Nos. 1 & 2)
3 99080254 Motor (T050)
4 98006791 Motor Plate
5 99110655 Blower Wheel
6 99260428 Nut #6-32 (2 Required)
7 97008632 Damper/Duct Connector
8 99270748 Receptacle
9 98006773 Wiring Cover
10 99390015 Ground Clip
11 97008319 Housing Assembly
Order replacement parts by part number - not key
number.
TWIN CITY FAN & BLOWER, 5959 Trenton Lane, Minneapolis, MN 55442
99042958B
CEILING
VENTILATOR
READ AND SAVE THESE INSTRUCTIONS
MODEL • T080
Page 1
WARNING
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS, OBSERVE THE FOLLOWING:
1. Use this unit only in the manner intended by the manufacturer. If
you have questions, contact the manufacturer at the address or
telephone number listed in the warranty.
2. Before servicing or cleaning unit, switch power off at service panel
and lock the service disconnecting means to prevent power from
being switched on accidentally. When the service disconnecting
means cannot be locked, securely fasten a prominent warning
device, such as a tag, to the service panel.
3. Installation work and electrical wiring must be done by a qualified person(s) in accordance with all applicable codes and standards, including fire-rated construction codes and standards.
4. Sufficient air is needed for proper combustion and exhausting of
gases through the flue (chimney) of fuel burning equipment to
prevent backdrafting. F ollow the heating equipment
manufacturer’s guideline and safety standards such as those
published by the National Fire Protection Association (NFPA),
and the American Society for Heating, Refrigeration and Air Conditioning Engineers (ASHRAE), and the local code authorities.
5. When cutting or drilling into wall or ceiling, do not damage electrical wiring and other hidden utilities.
WARNING
6. Ducted fans must always be vented to the outdoors.
7. If this unit is to be installed over a tub or shower, it must be
marked as appropriate for the application and be connected to a
GFCI (Ground Fault Circuit Interrupter) - protected branch circuit.
8. Never place a switch where it can be reached from a tub or
shower.
9. This unit must be grounded.
CAUTION
1. For general ventilating use only. Do not use to exhaust hazardous or explosive materials and vapors.
2. To avoid motor bearing damage and noisy and/or unbalanced
impellers, keep drywall spray, construction dust, etc. off power
unit.
3. Please read specification label on product for further information and requirements.
!
TYPICAL INSTALLATIONSTYPICAL INSTALLATIONS
4" ROUND
POWER CABLE
MOUNTING TABS
CEILING
JOIST
HOUSING
CEILING
MATERIAL
GRILLE
16”-ON-CENTER CEILING JOISTS
Housing mounted directly to joist.
POWER CABLE
MOUNTING TABS
HOUSING
CEILING
MATERIAL
GRILLE
24”-ON-CENTER CEILING JOISTS
Housing mounted to additional framing.
DUCT
ADDITIONAL
Installer: Leave this manual with the homeowner.
Homeowner: Use and Care information on page 4.
FRAMING
CEILING
JOIST
MODEL • T080
Page 2
TYPICAL INSTALLATIONS
(continued)
4" ROUND
DUCT
SUSPENDED
CEILING MATERIAL
HOUSING
GRILLE
POWER
CABLE
MOUNTING
TAB
SUSPENDED CEILINGS
Housing hung with wires - 3-point mount.
INSTALL THE HOUSING
New Construction
INSTALL THE HOUSING
(continued)
New Construction
3. Set housing aside and drive nails partially into joist at the top of
both keyhole marks.
1. Choose the location for your fan in the ceiling. For best possible
performance, use the shortest possible duct run and a minimum
number of elbows.
HOLES
TAB
1-1/4
1
5/8
BOTTOM EDGE OF JOIST
2. Position mounting brackets against joist so that bottom
edge of housing will be flush with finished ceiling.
Additional positioning feature for 5/8”, 1”, & 1-1/4”
thick ceiling material:
Holes in corners of housing are labeled with various
ceiling material thicknesses. Position housing so bottom
edge of joist is visible through a matched set of holes.
The housing is now in the proper position for that ceiling
material thickness.
Additional positioning feature for 1/2” thick ceiling
material:
Bend two tabs, on side of housing, 90
housing until tabs contact underside of joist.
Mark the keyhole slot on both mounting brackets.
0
outward. Lift
4. Hang housing from nails and pound nails tight. To ensure a noisefree mount, pound another nail through the top hole of each
mounting tab.
Existing Construction
1. Choose the location for your fan in the ceiling. For best possible
performance, use the shortest possible duct run and a minimum
number of elbows.
2. In attic, position mounting brackets against joist. Trace outline of
housing on ceiling material.
3. Set housing aside and cut ceiling opening slightly larger than
marked.
MODEL • T080
Page 3
INSTALL THE HOUSING
(continued)
Existing Construction
4. Place housing in opening so that its bottom edge is flush
with finished ceiling. Nail to joist through keyhole on both sides.
To ensure a noise-free installation, drive another nail through
the top hole of each mounting bracket.
ADDITIONAL
MOUNTING
HOLES
CONNECT THE WIRING
SCHEMATIC WIRING DIAGRAM
B L K
O N / OFF
S WITC H
B L K
LIN E
I N
ON / OFF SWITCH
(purchase separately)
W H T
G R D
S WITCH B O X
SWITCH BOX
120 VAC
LINE IN
W H T
G R D
1. Wire unit following diagram above. Run electrical cable as direct
as possible to unit. Do not allow cable to touch sides or top of
unit after installation is complete.
B L K
BLACK
WHITE
GROUND
(bare)
WIRING
PLATE
M
UNI T
W H T
RECEPTACLE
5. Additional mounting holes are provided for installations where
access from above is inconvenient or not possible. Nail or screw
housing directly to joists or framing.
INSTALL THE DUCTWORK
FLUSH
1. Snap the damper/duct connector onto housing. Make sure that
tabs on the connector lock into slots in housing. Top of damper/
duct connector should be flush with top of housing.
2. Connect 4” round duct to damper/duct connector and extend
duct to outside through a roof or wall cap. Check damper to
make sure that it opens freely. Tape all duct connections to make
them secure and air tight.
ATTACH THE GRILLE
1. Squeeze grille springs
toget her and insert
OPTIONAL TABS
SLOT IN
MOTOR PLATE
2. Push grille up
against ceiling.
SPRING
TABS
GRILLE
SPRING
springs into slots in motor plate.
NOTE: If desired, rotate
grille 90
springs to optional tabs.
o
and move
MODEL • T080
Page 4
USE AND CARE
WARNING: DISCONNECT ELECTRICAL POWER SUPPLY AND
LOCK OUT SERVICE PANEL BEFORE CLEANING OR SERVICING THIS UNIT.
The motor is permanently lubricated. Do not oil or disassemble
motor.
TO CLEAN GRILLE:
CAUTION: Plastic parts can be cleaned with mild, soapy water (use
a mild detergent, such as dishwashing liquid) and dried with a soft
cloth. Do not use abrasive cloth, steel wool pads, or scouring
powders.
TO CLEAN FAN ASSEMBLY:
Unplug fan assembly. To remove motor plate: Find the single tab on
the motor plate (located next to the receptacle). Push up near motor
plate tab while pushing out on side of housing. Or insert a straightblade screwdriver into slot in housing (next to tab) and twist
screwdriver. Gently vacuum fan, motor and interior of housing.
METAL AND ELECTRICAL PARTS SHOULD NEVER BE IMMERSED IN WATER.
SERVICE PARTS
KEY PART NO. DESCRIPTION
1 97013576 Grille
2 97014926 Motor Plate
3 99080518 Motor (T080)
4 99020276 Impeller
5 99260425 Motor Nut (2 req.)
97015159 Blower Assembly (includes Key Nos. 2 thru
*
6 99270982 Receptacle
7 98009611 Wire Panel
97015170 Wire Panel Assembly (includes Key Nos. 6 & 7)
*
8 97014922 Housing
9 97003932 Damper/Duct Connector
10 98008868 Wiring Plate
11 99150575 Screw, #8-18 x .375
12 99150574 Ground Screw
Not shown assembled.
*
Order replacement parts by
“PART NO.” - not by “KEY NO.”
5) (T080)
2
WARRANTY
Seller warrants to the original purchaser that the goods sold hereunder shall be
free from defects in workmanship and material under normal use and service
(except in those cases where the materials are supplied by the buyer) for a period
of one year from the date of original installation or eighteen (18) months from the
date of shipment, whichever occurs first. The liability of seller under this warranty
is limited to replacing, repairing, or issuing credit (at cost, F.O.B. factory and at
seller’s discretion) for any part or parts which are returned by buyer during such
period provided that:
a. seller is notified in writing within ten (10) days following discovery of such defects by buyer, or within ten (10) days after su
been discovered, whichever is less;
b. the defective unit is returned to seller, transportation charges prepaid by buyer.
c. payment in full has been received by seller or said products; and
d. seller’s examination of such unit shall disclose to its satisfaction that such de-
fects have not been caused by misuse, neglect, improper installation, repair, alteration, act of God, or accident.
No warranty made hereunder shall extend to any seller product whose serial number is altered, effaced or removed. Seller makes no warranty, express or implied,
with respect to motors, switches, controls, or other components of seller’s product, where such components are warranted separately by their respective manufacturers.
THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, WHETHER STATUTORY OR OTHERWISE,
INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS
FOR A PARTICULAR PURPOSE. In no event shall seller be liable to buyer for
indirect, incidental collateral, or consequential damages of any kind. (BUYER’S
FAILURE TO PAY THE FULL AMOUNT DUE WITHIN SIXTY (60) DAYS OF DATE
OF INVOICE SHALL OPERATE TO RELEASE SELLER FROM ANY AND ALL
LIABILITY OR OBLIGATION ARISING PURSUANT TO ANY WARRANTY, EXPRESS OR IMPLIED, WHETHER STATUTORY OR OTHERWISE, INCLUDING
ANY IMPLIED WARRANTY OR MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, MADE IN CONNECTION WITH ANY CONTRACT FORMED
HEREUNDER. BUYER AGREES
STITUTE A VOLUNTARY WAIVER OF ANY AND ALL SUCH WARRANTIES ARISING PURSUANT TO SUCH CONTACT.)
11
7
6
Limitation of Warranties and Claims
ch defects should reasonably have
THAT SUCH FAILURE TO PAY SHALL CON-
9
12
10
1
3
5
TWIN CITY FAN & BLOWER, 5959 Trenton Lane, Minneapolis, MN 55442
8
4
99042959B
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