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Form No.

S3401-812

Supersedes

S3401-510

Page

1 of 8

THE WALL-MOUNT™ ONE TON AIR CONDITIONER

The Bard Wall-Mount One Ton Air Conditioner is a self contained energy
efficient heating and cooling system, which is designed to offer maximum
indoor comfort at a minimal cost without using valuable indoor floor space or
outside ground space.  The One Ton is the ideal product for versatile
applications such as:  new construction, modular offices, school
modernization, telecommunication structures, portable structures or
correctional facilities.  Factory or field installed accessories are available to
meet specific job requirements.

Alarm Relay:

Dry contacts for remote alarm on
high or low pressure lockouts.

Low Ambient Control:

Permits operation down to 0°F
outdoor ambient.  Can be factory
or field installed.

 Engineered Features

 Optional Product Features

Fully Modulating Economizer:

Can be factory or field installed.

Commercial Room Ventilator:

Can be factory or field installed.

Aluminum Finned Copper Coils

Grooved tubing (evaporator coil only)
and enhanced louvered fin for maximum
heat transfer and energy efficiency.

Quiet Twin Blowers:

Designed to accept full ducted system
or for non-ducted free blow installations.

High Efficiency Rotary
Compressor

R-410A Refrigerant:

Designed with R-410A (HFC) non-ozone
depleting refrigerant in compliance with
the Montreal protocol and 2010 EPA
requirements.

Liquid Line Filter Drier:

Standard on all units.  Protects system
against moisture.

Galvanized 20 Gauge Zinc Coated
Steel Cabinet:

Cleaned, rinsed, sealed and dried before
the polyurethane primer is applied.  The
cabinet is handsomely finished with a
baked on textured enamel, which allows
it to withstand 1000 hours of salt spray
tests per ASTM B117-03.

Electrical Components:

Are easily accessible for routine
inspection and maintenance through a
right side, service panel opening.

One Inch, Disposable Air Filter:

Easily removed for replacement from
the outside. Optional two-inch pleated
filter, factory or field installed.

Top Rain Flashing:

Standard feature on all models.

Slope Top:

Standard feature for water run-off.

Compressor Control Module:

Standard on all units.  Built-in off-delay
timer adjustable from 30 seconds to 5-
minutes.  2-minute on-delay if power
interrupt.  120-second bypass for low
pressure control, and both soft and
manual lockouts for high and low
pressure controls.  Alarm output for
alarm relay.

High & Low Pressure Switches are
Auto-Reset:

Standard on all units.  Built-in lockout
circuit resets from the room
thermostat.  Provides commercial
quality protection to the compressor.

Barometric Fresh Air Damper:

Allows up to 100 CFM of fresh air.

Automatic Condensate
Disposal System:

Eliminates the need to provide a
separate condensate drain.  The drain
valve closes at temperatures above
40° and opens when the temperature
drops below 40°.  Built-in slinger ring
fan blade.

Full Length Mounting Flanges

:

Built into cabinet for improved
appearance and easy installation.

W12A

60Hz

10,800 Btuh

9.00 EER

Right Side Control Panel

Complies with efficiency requirements of ANSI/ASHRAE/IESNA 90.1-2010.

Certified to ANSI/ARI Standard 390-2003 for SPVU (Single Package Vertical Units).

• 

Intertek ETL Listed to Standard for Safety Heating and Cooling Equipment ANSI/UL

1995/CSA 22.2 No. 236-05, Fourth Edition.

Commercial Product - Not intended for Residential application.

G

REEN

 R

EFRIGERANT

R-410A

Summary of Contents for W12A Series

Page 1: ...applied The cabinet is handsomely finished with a baked on textured enamel which allows it to withstand 1000 hours of salt spray tests per ASTM B117 03 Electrical Components Are easily accessible for...

Page 2: ...1 8 1 0 0 8 2 1 0 2 3 8 1 0 1 5 7 Electric Heat Table P S E H N I 2 0 d e e p S h g i H l i o C t e W y r D d e e p S w o L l i o C t e W y r D 0 0 0 5 0 3 5 5 2 4 5 6 4 1 0 6 4 5 8 4 0 0 4 5 1 4 2 5...

Page 3: ...ion or field controlled based on room occupancy Two versions available except on 1 5 and 2 Ton models The CRV and CRVS are power open spring return on power loss and CRVP is power open and power close...

Page 4: ...d from terminal X to terminal D on damper motor to attain D position This will bypass potentiometer function and go to full open when energized 0 100 200 300 400 500 600 A B C D Total Air 0 0 ESP Tota...

Page 5: ...Form No S3401 812 Supersedes S3401 510 Page 5 of 8 This Page Intentionally Left Blank...

Page 6: ...Form No S3401 812 Supersedes S3401 510 Page 6 of 8 This Page Intentionally Left Blank...

Page 7: ...t Condenser Heater and Rain Flashing Shown Installed Front View 32 00 47 28 TYP 30 29 7 50 25 TYP Back View Upper Return 17 00 1 95 5 00 10 05 17 00 Condenser Air Entrance Entrance Electrical Entrance...

Page 8: ...i A h s e r F c i r t e m o r a B X 1 D A F B e t a l P f f O k n a l B B A 1 P O B t s u a h x E w n r u t e R g n i r p S r o t a l i t n e V l a i c r e m m o C V 1 S V R C g n i t a l u d o M y l...

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