Bard WA482 - Manuals - manualsarea.com

Page 2 - Contents; Figures

Contents Figures Figure 1 Unit Dimensions ...................................... 3 Figure 2 Fresh Air Damper Assembly ................... 6 Figure 3 Mounting Instructions ............................... 8 Figure 4 Electric Heat Clearance .......................... 9 Figure 5 Wall Mounting Instructio...

Page 3 - Getting Other Information and Publications; ACCA

Manual 2100-218Page 1 Getting Other Information and Publications These publications can help you install the air conditioneror heat pump. You can usually find these at your locallibrary or purchase them directly from the publisher. Besure to consult current edition of each standard. National Electri...

Page 4 - WALL MOUNT GENERAL INFORMATION; HEAT PUMP WALL MOUNT MODEL NOMENCLATURE; WA 42 1 – A 10 X N X X X A; TABLE 1

Manual 2100-218Page 2 WALL MOUNT GENERAL INFORMATION HEAT PUMP WALL MOUNT MODEL NOMENCLATURE WA 42 1 – A 10 X N X X X A NOTE: All vent options are without exhaust capability. May require separate field supplied barometric relief in building. TABLE 1 ELECTRIC HEAT TABLE s l e d o M A - 1 2 4 A W A - ...

Page 5 - FIGURE 1

Manual 2100-218 Page 3 FIGURE 1 UNIT DIMENSIONS MIS-1262 l e d o M h t d i W ) W ( h t p e D ) D ( t h g i 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 W 8 4 A W 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...

Page 8 - FIGURE 2

Manual 2100-218Page 6 FRESH AIR INTAKE All units are built with fresh air inlet slots punched in theservice panel. If the unit is equipped with a fresh air damper assembly,the assembly is shipped already attached to the unit. Thedamper blade is locked in the closed position. To allow CONDENSATE DRAI...

Page 9 - INSTALLATION INSTRUCTIONS; WARNING; WALL MOUNTING INFORMATION

Manual 2100-218Page 7 INSTALLATION INSTRUCTIONS WARNING Failure to provide the 1/4 inch clearancebetween the supply duct and a combustiblesurface for the first 3 feet of duct can result infire causing damage, injury or death. WALL MOUNTING INFORMATION 1. Two holes for the supply and return air openi...

Page 10 - FIGURE 3

Manual 2100-218 Page 8 FIGURE 3 MOUNTING INSTRUCTIONS MIS-416

Page 11 - minimum; FIGURE 4

Manual 2100-218Page 9 WARNING A minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials. This is required for thefirst 3 feet of ducting. It is important to insure that the 1/4 inch minimum spacing ismaintained at all points. Failure to do this could re...

Page 13 - FREE AIR FLOW NO DUCT

Manual 2100-218Page 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 16 - CONDENSER FAN OPERATION; START UP; IMPORTANT INSTALLER NOTE; FIGURE 9; IMPORTANT; Do not open system disconnect switch

Manual 2100-218Page 14 THREE PHASE SCROLL COMPRESSORSTART UP INFORMATION Scroll compressors, like several other types ofcompressors, will only compress in one rotationaldirection. Direction of rotation is not an issue with singlephase compressors since they will always start and run inthe proper dir...

Page 17 - Alarm Relay Output; NOTE: Both high and low pressure switch controls are; ADJUSTMENTS; SERVICE HINTS; COOLING; COMPRESSOR CONTROL MODULE; Adjustable Delay On Make And Break Timer

Manual 2100-218Page 15 Low Pressure Switch, Bypass, and LockoutSequence If the low pressure switch opens for more than 120seconds, the compressor contactor will de-energize andgo into a soft lockout. Regardless the state of the lowpressure switch, the contactor will reenergize after thedelay on make...

Page 18 - Typical Settings for Dual Unit Installation:; Unit 1: DOB set at 2 minutes, and DOM is 132 seconds

Manual 2100-218Page 16 PRESSURE SERVICE PORTS High and low pressure service ports are installed on allunits so that the system operating pressures can beobserved. A pressure table can be found later in themanual covering all models. It is imperative to match thecorrect pressure table to the unit by ...

Page 19 - REMOVAL OF FAN SHROUD; Remove the screws holding both grilles, one on each; TROUBLESHOOTING; out the left side of the unit.; REFRIGERANT CHARGE

Manual 2100-218Page 17 REMOVAL OF FAN SHROUD 1. Disconnect all power to the unit. 2. Remove the screws holding both grilles, one on each side of unit, and remove grilles. 3. Remove screws holding fan shroud to condenser and bottom. Nine (9) screws. FIGURE 10 FAN BLADE SETTING TROUBLESHOOTING The suc...

Page 21 - OPTIONAL ACCESSORIES

Manual 2100-218Page 19 t r a P r e b m u N n o i t p i r c s e D 5 0 A - 5 0 A W H E 8 0 A - 5 0 A W H E 0 1 A - 5 0 A W H E 5 1 A - 5 0 A W H E s e g a k c a P r e t a e H s e g a k c a P r e t a e H s e g a k c a P r e t a e H s e g a k c a P r e t a e H XXXX XXXX XXXX 9 0 B - 5 0 A W H E 5 1 B - ...