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INSTALL EXHAUST DIFFUSERS
4" ROUND
INSULATED
FLEXIBLE DUCT
TO
VENTILATOR
CEILING
DRYWALL
DIFFUSER
Follow instructions packed with diffuser(s). General in-
structions:
1. Cut hole(s) in ceiling drywall and install diffuser(s).
2. Connect insulated ductwork to diffuser(s) and use duct
tape or clamp (available separately) to seal connection(s).
3. Rotate center of diffuser(s) counterclockwise to fully
open for maximum air flow. Reduce air flow by rotating
center of diffuser(s) clockwise to desired opening. A
balancing damper (available separately) can be used to
adjust airflow.
SERVICE PARTS
Model MP280
KEY
PART
NO.
NO.
1
99170245
Screw, #8B x 3/8" (8 required)*
2
97011414
Housing Assembly (includes Key No. 7)
3
98005512
Wiring Adapter Plate
4
99150471
Ground Screw, #10-32 x 1/2" (2 required)
5
97006081
Wiring Harness
6
99150591
Screw, #10 x 7/8" (4 required)*
7
99420470
Grille Nut (4 required)
8
98005513
Outlet Box Cover
9
99400035
Strain Relief Bushing
10
97011423
Blower Wheel
11
97011346
Blower Housing
12
99100484
Motor Mounting Rubber (3 required)
13
97011415
Motor (includes Key No. 16)
14
98005405
Blower Mounting Channel
15
99150536
Screw, 1/4-20 x 5/16" (3 required)*
16
97011418
Capacitor w/ Cover
17
99260477
Whiz Nut, 1/4-20 (7 required)*
18
97011419
Cover
19
99110942
Inlet Cover (covers unused inlet ports) (2 req.)
**
97011417
Blower Assembly Complete (includes Key
No.s 10 thru 17)
* Standard Hardware - May be purchased locally.
Always order replacement parts by "Part No, - not by "Key No."
** Not shown assembled.
Broan warrants to the original consumer purchaser of its products that such products will be free from defects in materials or workmanship for a period of one year from the date of original purchase. THERE
ARE NO OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
During this one-year period, Broan will, at its option, repair or replace, without charge, any product or part which is found to be defective under normal use and service.
THIS WARRANTY DOES NOT EXTEND TO FLUORESCENT LAMP STARTERS AND TUBES. This warranty does not cover (a) normal maintenance and service or (b) any products or parts which have
been subject to misuse, negligence, accident, improper maintenance or repair (other than by Broan), faulty installation or installation contrary to recommended installation instructions.
The duration of any implied warranty is limited to the one-year period as specified for the express warranty. Some states do not allow limitation on how long an implied warranty lasts, so the above limitation
may not apply to you.
BROAN'S OBLIGATION TO REPAIR OR REPLACE, AT BROAN'S OPTION, SHALL BE THE PURCHASER'S SOLE AND EXCLUSIVE REMEDY UNDER THIS WARRANTY. BROAN SHALL NOT BE
LIABLE FOR INCIDENTAL, CONSEQUENTIAL OR SPECIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH PRODUCT USE OR PERFORMANCE. Some states do not allow the exclusion
or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.
This warranty gives you specific legal rights, and you may also have other rights, which vary from state to state. This warranty supersedes all prior warranties.
To qualify for warranty service, you must (a) notify Broan, (b) give the model number and part identification and (c) describe the nature of any defect in the product or part. At the time of requesting warranty
service, you must present evidence of the original purchase date.
DUCT
TAPE
OR
CLAMP
DESCRIPTION
BROAN ONE YEAR LIMITED WARRANTY
In the U.S., contact: Broan-NuTone LLC, A Nortek Company, 926 West State Street, Hartford, WI 53027 (1-800-637-1453)
In Canada, contact: Broan-NuTone Canada, A Nortek Company, 1140 Tristar Drive Mississauga, Ontario L5T 1H9 (905-670-2500)
USE AND CARE
WARNING: DISCONNECT ELECTRICAL POWER SUP-
PLY AND LOCK OUT SERVICE PANEL BEFORE CLEAN-
ING OR SERVICING THIS UNIT.
CLEANING
A continuously operating in-line ventilator needs to be
cleaned once a year to assure proper performance.
Remove cover and carefully vacuum blower and inside of
housing. Be careful not to bend or otherwise damage
blower wheel.
Diffusers and intake vents can be vacuumed and/or wiped
clean with a damp cloth.
MOTOR LUBRICATION
The motor is permanently lubricated. Do not oil or disas-
semble motor.
18
17
14
11
1
9
8
2
6
1
4
1
13
10
12
15
5
7
19
3
99041952G
16
17
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