Bard W12A Series Manual

W12A
10,800 Btuh 9.00 EER
Right Side Control Panel
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.
Engineered Features
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.
Optional Product Features
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.
• 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.
THE WALL-MOUNT™ ONE TON AIR CONDITIONER
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.
Fully Modulating Economizer:
Can be factory or field installed.
Commercial Room Ventilator:
Can be factory or field installed.
60Hz
G
REEN
R
EFRIGERANT
R-410A
Form No.
Supersedes
Page
S3401-812
S3401-510
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