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Manual

2100-234

I

Page

3 of 17

GETTING OTHER INFORMATION and PUBLICATIONS

These publications can help you install the air
conditioner or heat pump.  You can usually find these at
your local library or purchase them directly from the
publisher.  Be sure to consult current edition of each
standard.

National Electrical Code ...................... ANSI/NFPA 70

Standard for the Installation of .......... ANSI/NFPA 90A
Air Conditioning and
Ventilating Systems

Standard for Warm Air Heating ........ ANSI/NFPA 90B
and Air Conditioning Systems

Load Calculation for ............................ ACCA Manual J
Residential Winter and
Summer Air Conditioning

Duct Design for ................................. ACCA Manual D
Residential Winter and
Summer Air Conditioning
and Equipment Selection

For more information, contact these
publishers:

ACCA

Air Conditioning Contractors of America

1712 New Hampshire Avenue NW
Washington, DC  20009
Telephone:  (202) 483-9370
Fax:  (202) 234-4721

ANSI

American National Standards Institute

11 West Street, 13th Floor
New York, NY  10036
Telephone:  (212) 642-4900
Fax:  (212) 302-1286

ASHRAE American Society of Heating, Refrigerating

and Air Conditioning Engineers, Inc.

1791 Tullie Circle, NE
Atlanta, GA  30329-2305
Telephone:  (404) 636-8400
Fax:  (404) 321-5478

NFPA

National Fire Protection Association

Batterymarch Park
P.O. Box 9101
Quincy, MA  02269-9901
Telephone:  (800) 344-355
Fax:  (617) 984-7057

Manufactured under the following U.S. patent numbers:

5,485,878; and 5,301,744

Summary of Contents for WA121

Page 1: ...PACKAGE AIR CONDITIONERS Model WA121 INSTALLATION INSTRUCTIONS Manual 2100 234I Supersedes 2100 234H File Volume III Tab 16 Date 08 01 07 Bard Manufacturing Company Inc Bryan Ohio 43506 Since 1914 Mo...

Page 2: ...nsion 16 Refrigerant Charge 16 Pressure Tables 17 Option Field Installed Accessories 17 Figures Figure 1 Unit Dimensions 5 Figure 2 Blower Damper Assembly 7 Figure 3 Mounting Instructions 9 Figure 4 W...

Page 3: ...esign for ACCA Manual D Residential Winter and Summer Air Conditioning and Equipment Selection For more information contact these publishers ACCA Air Conditioning Contractors of America 1712 New Hamps...

Page 4: ...0 8 0 1 5 0 8 0 2 0 4 5 7 1 1 8 1 5 7 2 3 1 1 d e d u l c n i s t t a w r e w o l b h t i W WA 12 1 A 00 X X X X X J MODEL NUMBER REVISIONS CONTROL MODULES E Low Ambient Control J Telecommunication VO...

Page 5: ...Manual 2100 234I Page 5 of 17 FIGURE 1 UNIT DIMENSIONS FACTORY BUILT AT 5 INCHES...

Page 6: ...Conditioning Contractors of America ACCA The air duct should be installed in accordance with the Standards of the National Fire Protection Association for the Installation of Air Conditioning and Vent...

Page 7: ...service door A 2 inch pleated filter is also available as an optional accessory The internal filter brackets are adjustable to accommodate the 2 inch filter by bending the metal tabs holding the 1 in...

Page 8: ...unit a different size wall opening is required 2 Locate and mark lag bolt locations if desired See Figure 3 3 Hook top rain flashing under back bend of top Top rain flashing is shipped attached to the...

Page 9: ...Manual 2100 234I Page 9 of 17 FIGURE 3 MOUNTING INSTRUCTIONS...

Page 10: ...Manual 2100 234I Page 10 of 17 FIGURE 5 WALL MOUNTING INSTRUCTIONS FIGURE 4 WALL MOUNTING INSTRUCTIONS SEE FIGURE 3 MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS FIGURE 1 FOR ACTUAL DIMENSIONS...

Page 11: ...Manual 2100 234I Page 11 of 17 FIGURE 6 COMMON WALL MOUNTING INSTALLATIONS...

Page 12: ...T E G N A R 0 4 2 3 5 2 6 1 2 8 0 2 0 2 2 7 8 1 NOTE The voltage should be measured at the field power connection point in the unit and while the unit is operating at full load maximum amperage operat...

Page 13: ...Manual 2100 234I Page 13 of 17 FIGURE 7 LOW VOLTAGE WIRING...

Page 14: ...ke is complete and the high pressure switch and low pressure switch if employed is closed the compressor contactor is energized Upon shutdown the delay on break time starts and prevents restart until...

Page 15: ...38 second DOM 4 0 minute 240 seconds DOB 144 second DOM 5 0 minute 300 seconds DOB 150 second DOM During routine operation of the unit with no power interruptions the compressor will operate on demand...

Page 16: ...9 o D O e r u t a r e p m e T 2 8 o D O e r u t a r e p m e T 1 2 1 A W 0 0 4 6 5 4 5 7 6 5 6 TABLE 6 SUCTION LINE TEMPERATURE The suction line temperatures in Table 6 are based upon 80 F dry bulb 67...

Page 17: ...7 2 9 1 9 7 7 0 2 2 8 2 2 2 4 8 8 3 2 7 8 5 5 2 0 9 2 7 2 2 9 0 9 2 5 9 9 0 3 7 9 8 2 3 B D g e d 5 8 B W g e d 2 7 e d i S w o L e d i S h g i H 1 8 8 9 1 5 8 4 1 2 8 8 0 3 2 1 9 7 4 2 4 9 4 6 2 7 9...

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