Bard W12A manual Air Conditioning Model Nomenclature, Ventilation Options, Form No S3401 August

Air Conditioning Model Nomenclature

W 12 A 2 A 0Z

X X X X X J

MODEL
NUMBER
		VOLTS & PHASE	KW
		A - 230/208-60-1	0Z - No KW 1
CAPACITY			03	- 3.6 KW 1
12 - 1 Ton			05	- 5.0 KW 1
		K - 115-60-1	00	- No KW
			02	- 2.2 KW
AIR CONDITIONER	REVISION

VENTILATION OPTIONS

(See Vent Options Below.)

COLOR OPTIONS

X-Beige (Standard)

1 - White

4 - Buckeye Gray

5 - Desert Brown

8 - Dark Bronze

FILTER OPTIONS

X- 1-Inch Throwaway - 10 x 20 x 1 W - 1-Inch Washable - 10 x 20 x 1

P - 2-Inch Pleated - 10 x 20 x 2 (MERV 8)

CONTROL MODULES (See chart below)

COIL OPTIONS

X - Standard

1 - Phenolic Coated Evaporator

2 - Phenolic Coated Condenser

3 - Phenolic Coated Evaporator

and Condenser

OUTLET OPTIONS X - Front (Standard)

1Internal circuit breakers are standard on -A models.

Clearances Required for Service Access and Adequate Condenser Inlet Airflow

MODEL	LEFT SIDE	RIGHT SIDE
W12A	15"	20"

NOTE: For side by side installation of two (2) W**A models there must be 20" between units.

Minimum Clearances Required to Combustible Materials

MODEL	SUPPLY AIR DUCT	CABINET
	FIRST THREE FEET
W12A	0"	0"

Ventilation Options

Model	W12A
Description	Factory Installed	Field Installed
	Code No.	Part No.
Barometric Fresh Air Damper - Standard	X	BFAD-1
Blank-Off Plate	B	BOP-1A
Commercial Ventilator - Spring Return w/Exhaust	V	CRVS-1
Economizer - Fully Modulating 1	E	EIFM-1B

1Low ambient control is required with economizer for low temperature compressor operation.

Air Conditioning Control Modules					All Models Except As Noted
HPC 1	LPC 2	CCM 3	LAC 4	ALR 5	Factory Installed Code	Field Installed Part
STD	STD	STD			X	N/A
STD	STD	STD	￿		E	CMA-28
STD	STD	STD	￿	￿	J	Factory Only

STD = Standard equipment for these specified models.

1 HPC High pressure control is auto reset. Always used with compressor control module (CCM) which is included. See note 3. 2 LPC Low pressure control is auto reset. Always used with compressor control module (CCM) which is included. See note 3.

3CCM Compressor control module has adjustable 30-second to 5-minute delay-on-break timer. On initial power-up, or any time the power is interrupted, the delay- on-make will be 2 minutes plus 10% of the delay-on-break setting. There is no delay-on-make during routine operation of the unit. The module also provides the lockout feature (with 1 retry) for high and/or low-pressure controls, and a 2-minute timed bypass for low-pressure control.

4 LAC Low ambient control permits cooling operation down to 0°F.

5 ALR The alarm relay has a set of normally open and normally closed dry contacts to provide the ability to signal a condition of shutdown on either high or low pressure controls.

Bard Manufacturing Company, Inc. Bryan, Ohio 43506

www.bardhvac.com

Manufactured under U.S. Patent No. 5,301,744

Other Patents pending.

Due to our continuous product improvement policy, all specifications subject to change without notice.

Before purchasing this appliance, read important

energy cost and efficiency information available from your retailer.

Form No.

S3401

August, 2012

Supersedes S3401-510

Form No.	S3401-812
Supersedes	S3401-510
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