Bard YA423 User Manual Download

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INSTALLATION INSTRUCTIONS

WALL MOUNTED

PACKAGE AIR CONDITIONERS

MODELS

YA423
YA484
YA602

Manual :

2100-459

Supersedes:
Date:

06-20-05

Summary of Contents for YA423

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...