Bard W12A Benutzerhandbuch
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.
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.
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.
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.
Can be factory or field installed.
Commercial Room Ventilator:
Can be factory or field installed.
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.
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.
Designed to accept full ducted system
or for non-ducted free blow installations.
High Efficiency Rotary
Compressor
Compressor
R-410A Refrigerant:
Designed with R-410A (HFC) non-ozone
depleting refrigerant in compliance with
the Montreal protocol and 2010 EPA
requirements.
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.
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.
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.
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.
Easily removed for replacement from
the outside. Optional two-inch pleated
filter, factory or field installed.
Top Rain Flashing:
Standard feature on all models.
Standard feature on all models.
Slope Top:
Standard feature for water run-off.
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.
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.
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.
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.
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.
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
• 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