Bard 357-93-E manual Wl - Series, Refrigerant, 60Hz, Engineered Features

THE WALL-MOUNT™ AIR CONDITIONERS - WL (60HZ)

with LEFT SIDE CONTROL PANEL

WL - SERIES Refrigerant 22 60Hz

1.5to 6 Ton (18,300 to 67,000 Btuh) Left Side Control Panel

The Bard Wall-Mount Air Conditioner with Left Side Control Panel is designed to provide complete service access (i.e. compressor, electric heat strip and electrical controls) when two units are mounted side by side with minimal space between. The left side unit is the ideal product for telecommunication and over-the-road medical and communication vans requiring two wall-mount air conditioners be mounted side by side by using a WL (left side access) unit and a WA (right side access) unit on the same building. Factory or field installed accessories are also available to meet specific job requirements.

Engineered Features

Aluminum Finned Copper Coils: Grooved tubing and enhanced louvered fin for maximum heat transfer and energy efficiency.

Twin Blowers:

Move air quietly. Most models feature multispeed blower motors providing airflow adjustment for high and low static operation. Motor overload protection is standard on all models.

Air Conditioner Compressor: Reciprocating compressors with crankcase heater and dual discharge muffler are standard on 1.5 and 2 ton models.

Scroll Compressors eliminate need for crankcase heater. Standard on 2.5 to 5 ton, and available on 2 ton models.

Phase Rotation Monitor: Standard on all 3 phase scroll compressors. Protects against reverse rotation if power supply is not properly connected. Not required on reciprocating compressors.

One Inch, Disposable Air Filters: Are standard equipment. Optional one inch washable filters available and filter racks permit the addition of 2" pleated filter. Factory or field installed.

Built-in Circuit Breakers:

Standard on all single (230/208 volt) and three phase (230/208 volt) equipment. Toggle disconnects are standard on all three phase (460 volt) equipment.

Slope Top:

Standard feature for water run-off.

Top Rain Flashing:

Standard feature on all models.

Full Length Mounting Brackets: Built into cabinet for improved appearance and easy installation. NOTE: Bottom mounting bracket included to assist in installation.

Auto-Reset High Pressure Switch: Built-in lock-out circuit resets from the room thermostat. Provides commercial quality protection to the compressor.

MEA# 357-93-E

Ventilation System Packages

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 left side, service panel opening. Features a lockable, hinged access cover to the circuit breaker or pull disconnect switch.

Electric Heat Strips: Features an automatic limit and thermal cut-off safety control. Heater packages can be factory installed for all 1.5 through 6 ton models.

Auto-Reset Low Pressure Switch: Built-in lock-out circuit and low pressure timed bypass circuit. Resets from room thermostat.

Compressor Control Module:

Built-in off-delay timer adjustable from 30 second 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.

Low Ambient Control:

Permits cooling operation down to 0°F outdoor ambient.

Alarm Relay:

Dry contacts for remote alarm capability on manual high or low pressure controls.

All packages are designed to meet your specific ventilation requirements utilizing one of five ventilation options for the product. The ventilation package is mounted within the unit eliminating the need for an exterior mounted hood or damper assembly on the unit. All assemblies can be factory installed, installed in the field at time of installation or as a retrofit system after installation.

Standard - Barometric Fresh Air Damper

Optional - Motorized Fresh Air Damper

Optional - Blank off Plate

Optional - Commercial Room Ventilator with Exhaust

•CRV - Spring Return

•CRVP - Power Return

Optional - Economizer w/Exhaust

•Complies with efficiency requirements of ASHRAE/IESNA 90.1-2004.

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

•Commercial Product - Not intended for Residential application.

Form No.	S3279-206
Supersedes	S3279-106
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