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Manual 2100-385B
Page

1

GETTING OTHER INFORMATION AND PUBLICATIONS

Manufactured under the following U.S. patent numbers:

5,485,878;   5,301,744;  5,002,116;

4,924,934;  4,875,520;  4,825,936

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 ................ ANSI/NFPA 90A
of Air Conditioning and
Ventilating Systems

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

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

Duct Design for Residential ................ ACCA Manual D
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, N.E.
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) 344-3555
Fax: (617) 984-7057

Summary of Contents for WE252

Page 1: ...STRUCTIONS WALL MOUNTED PACKAGED AIR CONDITIONER Models WE252 WE301 WE371 WE421 WE482 WE602 WE701 Manual No 2100 385B Supersedes 2100 385A File Volume III Tab 16 Date 04 25 05 Bard Manufacturing Compa...

Page 2: ...gerant Service Procedures Considerations 20 Charging 20 Leaks 20 Figures Figure 1 Unit Dimensions 4 Figure 2 Fresh Air Damper Assembly 6 Figure 3 Mounting Instructions 8 Figure 4 Electric Heat Clearan...

Page 3: ...s Load Calculation for ACCA Manual J Residential Winter and Summer Air Conditioning Duct Design for Residential ACCA Manual D Winter and Summer Air Conditioning and Equipment Selection FOR MORE INFORM...

Page 4: ...DAMPER V COMMERCIALVENTILATOR MOTORIZED WITH EXHAUST E ECONOMIZER INTERNAL FULLY MODULATING WITH EXHAUST R ENERGY RECOVERY VENTILATOR MOTORIZED WITH EXHAUST TABLE 1 ELECTRIC HEAT TABLE s l e d o M D...

Page 5: ...i M t i u c r i C y t i c a p m A 1 m u m i x a M l a n r e t x E e s u F t i u c r i C r o r e k a e r B 2 r e w o P d l e i F e z i S e r i W 2 d n u o r G e z i S e r i W Z 0 D 2 5 2 E W 5 0 D 8 0...

Page 6: ...7 2 7 1 3 6 5 0 7 8 8 7 8 8 7 2 8 8 3 1 8 8 7 2 0 0 4 5 8 1 5 7 5 2 3 9 7 1 5 7 6 2 5 7 8 2 5 2 9 2 0 7 2 5 7 2 9 1 9 3 5 7 2 2 4 1 9 9 1 4 0 2 1 0 5 0 2 1 1 2 4 E W 2 8 4 E W 2 0 6 E W 5 7 0 2 4 2 3...

Page 7: ...local regulations are at a variance with instructions installer should adhere to local codes DUCT WORK All duct work supply and return must be properly sized for the design air flow requirement of the...

Page 8: ...is shipped already attached to the unit The damper blade is locked in the closed position To allow the damper to operate the maximum and minimum blade position stops must be installed See Figure 2 Cap...

Page 9: ...clearance to combustible material However it is highly recommended that a 1 inch clearance is used for ease of installation and maintaining the required clearance to combustible material See Figures...

Page 10: ...Manual 2100 385B Page 8 FIGURE 3 MOUNTING INSTRUCTIONS MIS 1641 SEE FIGURE 4 FOR FURTHER DETAILS...

Page 11: ...hat the 1 4 inch minimum spacing is maintained at all points Failure to do this could result in overheating the combustible material and may result in a fire causing damage injury or death NOTE A 1 4...

Page 12: ...L AROUND RETURN DUCT OPENING A I C K THIS STRUCTURAL MEMBER LOCATED TO MATCH STUD SPACING FOR REST OF WALL A SECOND MEMBER MAY BE REQUIRED FOR SOME WALLS ATTACH TO BOTTOM PLATE OF WALL 2 x 6 1 000 CLE...

Page 13: ...OOR WALL SLEEVE CLOSET WALL LOWERED CEILING SUPPLY AIR GRILLE FINISHED CEILING SURFACE RAIN FLASHING SUPPLY DUCT MAY BE LOCATED IN AN ATTIC OR BELOW CEILING RAFTERS AS SHOWN FINISHED CEILING SURFACE S...

Page 14: ...through the hole in the tab preventing entry Five 5 wires should be run from thermostat subbase to the 24V terminal board in the unit A five conductor 18 gauge copper color coded thermostat cable is r...

Page 15: ...Manual 2100 385B Page 13 FIGURE 8 LOW VOLTAGE WIRING DIAGRAM MIS 1373...

Page 16: ...h monitoring and alarm relay output Adjustable Delay On Make And Break Timer On initial power up or any time power is interrupted to the unit the delay on make period begins which will be 2 minutes pl...

Page 17: ...DOB set at 2 minutes and DOM is 132 seconds Unit 2 DOB set at 4 minutes and DOM is 144 seconds PHASE MONITOR All units with three phase compressors are equipped with a 3 phase line monitor to prevent...

Page 18: ...mance will occur with a refrigerant charge resulting in a suction line temperature 6 inches from compressor as shown in Table 6 The suction line temperatures shown in Table 6 are based upon 80 F dry b...

Page 19: ...h g i H d e e p S w o L d e e p S h g i H d e e p S w o L d e e p S h g i H d e e p S w o L y r D l i o C t e W y r D l i o C t e W y r D l i o C t e W y r D l i o C t e W y r D l i o C t e W y r D l...

Page 20: ...e d i S w o L e d i S h g i H 8 8 8 3 2 0 9 6 5 2 1 9 4 7 2 3 9 4 9 2 4 9 4 1 3 6 9 4 3 3 7 9 6 5 3 9 9 9 7 3 0 0 1 2 0 4 1 2 4 E W B D 5 7 B W 2 6 e d i S w o L e d i S h g i H 8 7 5 3 2 0 8 1 5 2 3...

Page 21: ...n e V m o o R l a i c r e m m o C r o t a l i t n e V m o o R l a i c r e m m o C r o t a l i t n e V m o o R l a i c r e m m o C X X X X X 2 M F I E 3 M F I E 5 M F I E t s u a h x E h t i W r e z i...

Page 22: ...erant cylinder must be in liquid phase it is suggested that a sight glass be connected between the charging hose and the suction service port This will permit you to adjust the cylinder hand valve so...

Page 23: ...8 5 6 9 5 7 0 6 7 1 6 7 2 6 2 5 6 7 7 6 0 0 7 3 2 7 8 4 7 7 6 7 8 8 7 9 0 8 9 2 8 0 5 1 5 5 1 0 6 1 5 6 1 0 7 1 5 7 1 0 8 1 5 8 1 0 9 1 5 9 1 0 0 2 5 0 2 0 1 2 5 1 2 0 2 2 5 2 2 0 3 2 5 3 2 0 4 2 5 4...

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