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Manual 2100-459
Page

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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 .............. 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 Ave. N.W.
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, Refrigeration

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

Manufactured under the following

U.S. Patent numbers:

5,485,878; 5,301,777; 5,002,116; 4,924,934;

4,875,520; 4,825,936

Summary of Contents for YA423

Page 1: ...INSTALLATION INSTRUCTIONS WALL MOUNTED PACKAGE AIR CONDITIONERS MODELS YA423 YA484 YA602 Manual 2100 459 Supersedes Date 06 20 05 Copyright 2005...

Page 2: ...17 Table 9 Maximum EXP Electric Heat Only 17 Table 10 Pressure Table 18 Table 11 Optional Accessories 19 Getting Other Information and Publications 1 Wall Mount General Information Heat Pump Wall Moun...

Page 3: ...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 Ave N W Washingt...

Page 4: ...4 0 3 4 1 6 5 7 3 0 0 1 6 4 0 2 2 3 8 0 6 2 8 6 1 2 7 0 0 2 1 5 NOTE All vent options are without exhaust capability May require separate field supplied barometric relief in building MODEL NUMBER CON...

Page 5: ...e H H y l p p u S n r u t e R E F G I J K L M N O P Q R S T A B C B 2 4 A Y 8 4 A Y 0 6 A Y 5 7 0 2 4 2 3 4 2 2 5 7 8 4 8 8 8 9 8 8 9 2 8 8 5 1 8 8 9 2 8 8 3 4 0 1 9 1 6 6 1 3 0 0 0 3 8 6 2 3 4 9 6 2...

Page 6: ...8 0 2 0 3 2 1 1 1 2 r o 1 2 r o 1 5 3 5 3 9 5 5 8 0 1 1 0 5 0 5 0 6 0 9 0 1 1 8 8 6 4 2 0 1 0 1 0 1 8 6 A N A N A N 6 5 6 5 A N A N A N 6 2 2 5 A N A N A N 0 6 0 6 A N A N A N 0 3 0 6 A N A N A N 6 6...

Page 7: ...sdiction should be consulted before the installation is made See Page 1 for information on codes and standards Size of unit for a proposed installation should be based on heat loss calculation made ac...

Page 8: ...esign air flow requirement of the equipment Air Conditioning Contractors of America ACCA is an excellent guide to proper sizing All duct work or portions thereof not in the conditioned space should be...

Page 9: ...erial If a combustible wall use a minimum of 30 x 10 dimensions for sizing However it is generally recommended that a 1 inch clearance is used for ease of installation and maintaining the required cle...

Page 10: ...Manual 2100 459 Page 8 FIGURE 3 MOUNTING INSTRUCTIONS...

Page 11: ...required for the first 3 feet of ducting It is important to insure that the 1 4 inch minimum spacing is maintained at all points Failure to do this could result in overheating the combustible materia...

Page 12: ...LL STRUCTURE FACTORY SUPPLIED RAIN FLASHING MOUNT ON UNIT BEFORE INSTALLATION SEE UNIT DIMENSIONS FIGURE 1 FOR ACTUAL DIMENSIONS ATTACH TO TOP PLATE OF WALL 1 000 CLEARANCE ALL AROUND INTERIOR FINISHE...

Page 13: ...Manual 2100 459 Page 11 FIGURE 7 COMMON WALL MOUNTING INSTALLATIONS FREE AIR FLOW NO DUCT DUCTED SUPPLY RETURN AT UNIT FALSE WALL INSTALLATION CLOSET INSTALLATION MIS 550...

Page 14: ...on three phase scroll compressor start ups WIRING LOW VOLTAGE WIRING 230 208V 1 phase and 3 phase equipment dual primary voltage transformers All equipment leaves the factory wired on 240V tap For 208...

Page 15: ...Manual 2100 459 Page 13 FIGURE 8 UNIT 24V TERMINAL BOARD...

Page 16: ...cally internally As a result once the correct phasing is determined for a specific system or installation connecting properly phased power leads to the same Fusite terminal should maintain proper rota...

Page 17: ...cling the wall thermostat resets the manual lockout Low Pressure Switch Bypass and Lockout Sequence If the low pressure switch opens for more than 120 seconds the compressor contactor will de energize...

Page 18: ...D O 2 8 e r u t a r e p m e T 3 2 4 A Y 0 0 4 1 4 5 2 5 6 6 4 6 4 8 4 A Y 0 5 5 1 6 5 4 5 7 6 5 6 2 0 6 A Y 0 0 7 1 5 5 3 5 2 6 0 6 TABLE 7 INDOOR BLOWER PERFORMANCE CFM 230V P S E H n I 2 0 4 8 4 A Y...

Page 19: ...A 0 2 A 0 5 0 5 0 5 0 5 0 5 0 5 0 5 5 4 0 5 0 5 0 5 0 5 0 5 0 5 0 5 5 4 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 4 0 0 B 9 0 B 5 1 B 8 1 B 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5 0 5...

Page 20: ...2 1 8 3 7 2 2 8 0 9 2 3 8 8 0 3 4 8 6 2 3 5 8 6 4 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 8 7 9 1 2 0 8 4 3 2 1 8 9 4 2 3 8 6 6 2 4 8 3 8 2 5 8 0 0 3 6 8 9 1 3 7 8 7 3 3 8 8 8 5 3...

Page 21: ...F c i r t e m o r a B r e p m a D r i A h s e r F d e z i r o t o M X X X X X X X X X X X X X X X X X X X X X X X X X X X 5 V R C 5 M F I E B 5 A V R E W B 5 C V R E W t s u a h x E h t i w r o t a l...

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