twin city T100 User manual

Page 1
MODELS  T100  T150
T200  T250  T300
!
WARNING
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR IN-
JURY 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 quali-
fied person(s) in accordance with all applicable codes and stan-
dards, 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. Follow 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 Con-
ditioning Engineers (ASHRAE), and the local code authorities.
5. When cutting or drilling into wall or ceiling, do not damage elec-
trical wiring and other hidden utilities.
6. Ducted fans must always be vented to the outdoors.
7. To reduce the risk of fire, use only metal ductwork.
8. 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 Interrupter) - protected branch circuit.
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 hazard-
ous 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 informa-
tion and requirements.
CEILING / WALL-MOUNT
VENTILATORS  120V
READ AND SAVE THESE INSTRUCTIONS
TABLE OF CONTENTS
This manual is divided into sections as follows:
 “TYPICAL INSTALLATION”
This section shows a common installation in new and existing,
frame construction.
- Mounting (new construction)
- Mounting (existing construction)
- Wiring
- Ducting (horizontal blower discharge)
 “MOUNTING OPTIONS”
 “WIRING OPTIONS”
-Wiring Plate Position
 “DUCTING OPTIONS”
- Blower Discharge Positions
- Ducting (vertical blower discharge)
 “USE AND CARE”
 “SERVICE PARTS”
 “WARRANTY”
Installer: Leave this manual with
the homeowner.
Homeowner: Use and Care
information on page 3.

MODELS  T100  T150
T200  T250  T300
TYPICAL INSTALLATION
MOUNTING (New Frame Construction)
CEILING JOIST
(16” centers shown)
ROUND DUCT*
GRILLE
(Install after
ceiling is
finished.)
MOUNTING
SCREW
GRILLE
SCREW
Blower factory-shipped
in horizontal
discharge position.
Mounting brackets
factory-shipped in
position for ½”
ceiling material.
ADDITIONAL
1½” FRAMING
MOUNTING (Existing Frame Construction)
TYPICAL INSTALLATION
WIRING
WIRING
PLATE
WHITE
TO
WHITE
BLACK
TO
BLACK TOP / BACK
OF HOUSING
120 VAC LINE IN
GROUND TO
WIRING PLATE
ROUND DUCT*
GRILLE
SCREW
FINISHED
CEILING
MATERIAL
GRILLE
(Polymeric shown)
CEILING JOIST
(16” centers
shown)
2 X 4 FRAMING
(wide side down)
MOUNTING
BRACKETS
(Attached to
opposite sides
of housing &
upside-down,
so housing is
flush with
finished ceiling)
DUCTING
(Horizontal blower discharge)
ROOF CAP
ROUND
ELBOW*
ROUND
DUCT*
WALL
CAP
IMPORTANT:
Remove shipping tape from damper
Remove the shipping tape from the damper flap and make sure
that damper flap opens and closes freely inside the ductwork. Use
duct tape to make ductwork connections secure and air-tight.
Remove shipping ring from blower inlet
Remove the shipping ring from the blower inlet before operating
the ventilator.
* T100 & T150 use 6” round duct.
T200, T250 & T300 use 8” round duct.
* T100 & T150 use 6” round duct.
T200, T250 & T300 use 8” round duct.
Factory-shipped unit installed in new construction.
Ventilator can be wired from outside of housing. Use UL
approved connectors to wire per local codes.
Two ways to connect ductwork to a factory-shipped unit.
Factory-shipped unit installed in existing construction.

Page 3
MODELS  T100  T150
T200  T250  T300
12¼"
9
1
/ 2 "
to
10
1
/ 2 "
12¼"
1½"
to
2½"
MOUNTING OPTIONS
WIRING OPTIONS
DUCTING OPTIONS
12¼"
11
/ 8"
MAX.
(Outlet parallel to joists.)
(New construction)
12¼"
10
3
/ 4
"
to
11
3
/ 4
"
12¼"
¼-20 hex nuts secure mounting brackets to housing. Loosen and
re-tighten or remove and replace nuts as necessary for desired
mounting bracket position.
(Outlet parallel to joists.)
(Existing construction)
(Outlet perpendicular to joists.)
(New construction)
(Outlet parallel to joists.)
(New or existing construction)
12¼"
11
/ 2"
to
21 / 2"
(Outlet parallel to joists.)
(New construction)
(Outlet parallel to joists.)
(New or existing construction)
BLOWER DISCHARGE POSITIONS
WIRING PLATE
POSITION
HORIZONTAL POWER
CABLE CONNECTION
VERTICAL
POWER
CABLE
CONNECTION
DUCT CONNECTOR
BLOWER
Change
blower &
duct
connector
positions for
vertical
discharge.
WARNING: To reduce the risk of electric shock,
disconnect from power supply before servicing.
To clean grille: Use appropriate vacuum attachment or remove
grille and clean with a soft cloth and mild soap or detergent. Dry
grille thoroughly before reinstalling.
To clean blower assembly: Remove grille, unplug blower from
housing, remove blower mounting nuts, and carefully remove blower
from housing. Use appropriate vacuum attachment or a soft cloth
and mild soap or detergent to clean blower discharge area and
wheel. DO NOT ALLOW WATER TO ENTER MOTOR. Make sure
blower assembly is completely dry before reinstalling.
Motor is permanently lubricated. Do not oil or disassemble motor.
USE AND CARE
Ventilator is designed for continuous operation. If desired, it may
be controlled using an on/off switch or a solid-state, variable speed
control. Follow wiring instructions packed with control, and adhere
to all local and state codes, and the National Electrical Code.
DUCT CONNECTOR
BLOWER
DUCTING
(Vertical blower discharge)
* T100 & T150 use 6” round duct.
T200, T250 & T300 use 8” round duct.
ROUND
DUCT*
ROOF CAP
Mounting Brackets in
factory-shipped position.
Mounting Brackets flipped
over and mounted to outlet
sides of housing.
Mounting Brackets mounted
to outlet sides of housing.
Mounting Brackets flipped
over to give approx. 1”
more clearance.
Mounting Brackets mounted
to top sides of housing.
Mounting Brackets flipped
over and mounted to top
of sides of housing.
Wiring plate mounts to side or top of housing.
Blower and duct connector in
horizontal discharge position.
(Factory shipped)
Blower and duct connecter in
vertical discharge position.
Typical ductwork connection to a ventilator
converted to vertical discharge.

MODELS  T100  T150
T200  T250  T300
Page 4
SERVICE PARTS
KEY NO. PART NO. DESCRIPTION
1 97014725 Housing Assembly (T100 & T150)
97014726 Housing Assembly (T200,
T250, & T300)
2 97014728 Mounting Bracket (2 req.)
3 97014760 Damper Assembly (6” dia.)
97014761 Damper Assembly (8” dia.)
4 99150415 Screw, 8-18 x ¼ (12 req.)*
5 98005513 Wire Box Cover
6 99400035 Strain Relief Bushing
7 98005512 Wiring Plate
8 99150471 Ground Screw, 10-32 x ½ (2 req.)
9 97014774 Scroll Assembly (T100 & T150)
97014775 Scroll Assembly (T200, T250, &
T300)
10 98009399 Inlet Ring
11 99110805 Blower Wheel
12 99080481 Motor (T100)
99080482 Motor (T150)
99080483 Motor (T200)
99080484 Motor (T250)
99080485 Motor (T300)
13 99260558 Lock Nut, 8-32 (4 req.)*
14 99250959 Washer (4 req.)*
15 99100491 Grommet (4 req.)
Blower Assembly, Complete
(Includes Key Nos. 4 & 9-15)
97014800 (T100)
97014801 (T150)
97014802 (T200)
97014803 (T250)
97014804 (T300)
16 99260477 Nut, ¼-20 (6 req.)*
17 97006039 Wire Harness
18 99500390 Wrapper Insulation
19 99500391 Side Insulation (2 req.)
20 99420466 Insulation Mounting Clip
21 99110807 Grille
22 99420470 Grille Nut (2 req.)
23 99150472 Grille Mounting Screw (2 req.)
24 99150591 Screw, 10-16 x 7/8 (4 req.)*
Order replacement parts by PART NO. - not by KEY NO.
* Standard hardware - may be purchased locally.
SERVICE PARTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
17
18
19
19
20
20
21
23
24
16
15
4
25
25
16
4
4
BLOWER
ASSEMBLY
99042948A
WARRANTY
Limitation of Warranties and Claims
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, 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 HEREUN-
DER. BUYER AGREES THAT SUCH FAILURE TO PAY SHALL CONSTITUTE A VOLUNTARY WAIVER OF ANY AND ALL SUCH WARRANTIES ARISING PURSUANT TO SUCH CONTACT.)
TWIN CITY FAN & BLOWER, 5959 Trenton Lane, Minneapolis, MN 55442