TrimLine_DTG r4-7-17 Page 1 of 6
TrimLine™
ADA Dryer
Guide
Revised 4/7/17
www.bobrick.com
U.S. Headquarters: BOBRICK WASHROOM EQUIPMENT, INC.
Los Angeles: 6901 Tujunga Ave., North Hollywood, CA 91605-6213: Tel: (818) 982-9600, FAX: (818) 503-1102
New York: 200 Commerce Drive, Clifton Park, NY 12065-1350; Tel: (518) 877-7444, FAX: (518) 877-5029,
or e-mail: [email protected]
Canada Headquarters: BOBRICK WASHROOM EQUIPMENT COMPANY.
45 Rolark Drive, Scarborough, Ontario M1R 3B1 • Eastern Canada: Tel: (877) 423-6555 • FAX: (877) 423-8555
• Western Canada: Tel: (877) 423-6444 • FAX: (877) 423-8444 or e-mail: [email protected]
International Sales: BOBRICK WASHROOM EQUIPMENT, INC.
6901 Tujunga Ave., North Hollywood, CA 91605-6213, +1.818.764.1000, FAX: +1.818.503.9941
Email: [email protected]
Australia: Bobrick Washroom Equipment Pty Ltd., 1.800.353158, FAX: 1.800.221926
Email: [email protected]
Germany: 0800.79.00.456, FAX: 0800.79.00.789 Email: [email protected]
United Kingdom: Bobrick Washroom Equipment Ltd., +44.0.20.8366 1771, FAX: +44.0.20.8363.5794.
Email: [email protected]
All Bobrick dryers require cleaning every 6 months to ensure
that they function effectively. Please note that failing to clean
the dryer may result in malfunction and can void the warranty.
(Refer to page 3 of the Dryer Troubleshooting and Information Guide for Routine Maintenance Instructions)
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Warning
Risk of electric
shock
Disconnect power
supply before
removing cover
Information and Troubleshooting
for the TrimLine™ ADA Hand Dryer
For complete set of Installation Instructions refer to form No. 712-69
http://www.bobrick.com/Bobrick/Install_Instructions.aspx
Information about the Dryer:
Surface-Mounted, ADA compliant.
Durable, steel cover with painted finish or
stainless steel with satin finish.
Dual air blowers provide comfortable hand drying
in less than 25 sec.
Quiet operation, 73 dBA.
Product Type:
B-7120 White Cover (pictured).
B-7128 Stainless Steel Cover.
Both available as 115V or 208 – 240V.
Electrical Characteristics
Model B-7120 White Painted Steel Cover and B-7128 Stainless Steel Cover, 115V AC, 15
Amp, 1725 Watts, 50/60 Hz, Single Phase, cULus listed.
Model B-7120 White Painted Steel Cover and B-7128 Stainless Steel Cover, 208–240V AC,
6.8-7.8 Amp, 1400-1900 Watts, 50/60 Hz, Single Phase; cULus listed, VDE approved and
CE marked.
Removal of Cover
1. Remove two screws, from the bottom of the dryer.
Rotate the bottom of the cover forward about 30°,
then lift the cover from the mounting base.
If a fault occurs with the dryer:
1. Check that the electrical supply is working properly.
2. Check that the circuit breaker is switched on.
3. Clean the sensor lens.
Replacement Parts
700-121 Motor Brushes
7120-150 115V Dryer Cover (White)
7120-150 230V
7128-150 115V Dryer Cover (Stainless)
7128-150 230V
712-360 Control (115V)
712-361 Control (230V)
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Diagnostic Sheet for TrimLine™ Dryers.
Problem
Possible Cause
Possible Solution
1. Dryer does not run
a) No electricity supply
Check main supply / wiring
b) Dirty control lens
c) Installation fault
Clean control lens
Check circuit diagram label for possible
wiring mistakes
d) Worn motor brushes
Check length of brushes; replace if less
than ½"
e) Element open circuit
Return dryer to Bobrick for repair
f) Control nonstart
Return dryer to Bobrick for repair
g) Triac open circuit
Return dryer to Bobrick for repair
2. Sparks from dryer
Worn motor brushes
Replace motor brushes
3. Dryer runs at low speed
a) Worn motor brushes
Replace motor brushes
b) Triac halfwave
Return dryer to Bobrick for repair
c) Control halfwave
Return dryer to Bobrick for repair
4. Dryer runs continuously
a) Triac short circuit
Return dryer to Bobrick for repair
b) Control faulty
Return dryer to Bobrick for repair
5. Dryer cycles on and off
Control
Return dryer to Bobrick for repair
6. Dryer sometimes runs
Dirty control lens
Clean control lens
Control
Replace control
7. Dryer is oversensitive
Control
Replace control
8. Dryer blows cold air or motor
runs fast
Heating element
Return dryer to Bobrick for repairs
9. Grinding noise from dryer
a) Worn motor brushes
Replace motor brushes
b) Fan cage is bent or
damaged
Return dryer to Bobrick for repairs
10. Dryer does not run and
heating element glows
Worn motor brushes
Replace motor brushes; if still not
functioning after replacing the motor
brushes, return dryer to Bobrick for
repairs.
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Limited Warranty
The Bobrick B-7120 and B-7128 Dryer of the serial number(s) indicated herein, and all
parts are warranted to the original owner of the installed unit for ten years from date of
original purchase against defects in factory workmanship or material under normal use and
service*.
This warranty is limited to repair or exchange of defective parts at the option of Bobrick.
THIS WARRANTY DOES NOT COVER ACCIDENTAL DAMAGE, IMPROPER
HANDLING OR INSTALLATION, OR REPAIRS MADE BY UNAUTHORIZED PERSONS,
AND SPECIFICALLY EXCLUDES CLAIMS FOR INDIRECT, ACCIDENTAL OR
CONSEQUENTIAL DAMAGES TO PROPERTY. THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO
THE SAME DURATION OF THE ABOVE WARRANTY.
Some states do not allow the exclusion of incidental or consequential damages, so the
above limitation or exclusion may not apply to you. Some states do not allow limitations on
how long an implied warranty lasts, so the above limitation 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.
* Normal service constitutes performing the following preventive maintenance
procedures at six-month intervals:
Clean any lint, dust or grease from air inlet/outlet grille.
Labor costs for preventive maintenance shall be at owner's expense.
For repair or exchange of defective part, send the part together with installation date and
serial number to Bobrick.
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Schematic Diagram
115V Dryer
Schematic Diagram
208-240V Dryer
