Bard WA4822 - Manuals - manualsarea.com

Page 2 - CONTENTS; Figures

CONTENTS Figures Figure 1 Unit Dimensions ...................................... 3WA602N, WA6023, WA4823 Figure 2 Unit Dimensions ...................................... 4WA6022, WA4822 Figure 3 Mounting Instructions .............................. 8WA602N, WA6023, WA4823 Figure 4 Mounting Instruction...

Page 3 - Getting Other Information and Publications; ACCA

Manual 2100-348Page 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; AIR CONDITIONING WALL MOUNT MODEL NOMENCLATURE; WA 60 2 3 A 10 X N X X X A; TABLE 1

Manual 2100-348Page 2 WALL MOUNT GENERAL INFORMATION AIR CONDITIONING WALL MOUNT MODEL NOMENCLATURE WA 60 2 3 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. WA4822A, WA4822B, WA4823A, WA4823B, WA6022A, WA6022...

Page 5 - FIGURE 1

Manual 2100-348 Page 3 FIGURE 1 UNIT DIMENSIONS WA602N, WA6023, WA4823 ONLY MIS-1348

Page 6 - FIGURE 2

Manual 2100-348 Page 4 FIGURE 2 UNIT DIMENSIONS WA6022, WA4822 ONLY MIS-1442

Page 7 - TABLE 2

Manual 2100-348 Page 5 TABLE 2 ELECTRICAL SPECIFICATIONS j kl Maximum size of the time delay fuse or HACR type circuit breaker for protection of field wiring conductors. Based on 75° C copper wire. All Wiring must conform to NEC and all local codes. These “minimum Circuit Ampacity” values are to be ...

Page 8 - CONDENSATE DRAIN; DUCT WORK

Manual 2100-348Page 6 A 1/4 inch clearance to combustible material for the firstthree feet of duct attached to the outlet air frame isrequired. See Wall Mounting Instructions and Figures 3and 3A for further details. Ducts through the walls must be insulated and all jointstaped or sealed to prevent a...

Page 9 - INSTALLATION INSTRUCTIONS; WALL MOUNTING INFORMATION; WARING; MOUNTING THE UNIT; WARNING

Manual 2100-348Page 7 INSTALLATION INSTRUCTIONS WALL MOUNTING INFORMATION 1. Two holes for the supply and return air openings must be cut through the wall as shown in Figure 1 or 2.Figure 1 is for models WA4823, and WA6023.Figure 2 is for Models WA4822 and WA6022. 2. On wood frame walls, the wall co...

Page 10 - FIGURE 3

Manual 2100-348 Page 8 FIGURE 3 MOUNTING INSTRUCTIONS WA602N, WA6023, WA4823 ONLY MIS-1349

Page 11 - FIGURE 4

Manual 2100-348 Page 9 FIGURE 4 MOUNTING INSTRUCTIONS WA6022, WA4822 ONLY MIS-1444

Page 12 - minimum

Manual 2100-348Page 10 FIGURE 5 ELECTRIC HEAT CLEARANCE SIDE SECTION VIEW OF SUPPLY AIR DUCT FOR WALLMOUNTED UNIT SHOWING 1/4 INCH CLEARANCE TOCOMBUSTIBLE SURFACES. MIS-277 WARNING A minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials. This is requi...

Page 14 - FREE AIR FLOW NO DUCT

Manual 2100-348Page 12 FIGURE 8 COMMON WALL MOUNTING INSTALLATIONS FREE AIR FLOW NO DUCT DUCTED SUPPLY RETURN AT UNIT FALSE WALL INSTALLATION CLOSET INSTALLATION MIS-550

Page 17 - START UP; COOLING; Adjustable Delay On Make And Break Timer

Manual 2100-348Page 15 START UP IMPORTANT INSTALLER NOTE For improved start up performance wash the indoor coilwith a dish washing detergent. CRANKCASE HEATERS These units are not provided with crankcase heat. Theseunits utilize scroll compressors which do not requirecrankcase heat in this applicati...

Page 18 - PRESSURE SERVICE PORTS; Alarm Relay Output; NOTE: Both high and low pressure switch controls are; PHASE MONITOR; High Pressure Switch and Lockout Sequence; ADJUSTMENTS; Typical Settings for Dual Unit Installation:

Manual 2100-348Page 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; REFRIGERANT CHARGE

Manual 2100-348Page 17 The suction line temperatures in table above are basedupon 80° F dry bulb / 67° F wet bulb (50% R.H.)temperature and rated airflow across the evaporatorduring cooling cycle. REMOVAL OF FAN SHROUD 1. Disconnect all power to the unit. 2. Remove the screws holding both grilles, o...

Page 20 - TABLE 9

Manual 2100-348Page 18 Low side pressure ± 2 PSIGHigh side pressure ± 5 PSIG Tables are based upon rated CFM (airflow) across the evaporator coil. If there is any doubt as to correctoperating charge being in the system, the charge should be removed, system evacuated and recharged toserial plate inst...

Page 21 - OPTIONAL ACCESSORIES

Manual 2100-348Page 19 TABLE 11 OPTIONAL ACCESSORIES WA6023A. WA6022A WA6023B, WA6022B WA4823A, WA4822A WA4823B, WA4822B t r a P r e b m u N n o i t p i r c s e D 5 1 - C M C t i K t r a t S X X A 9 0 - B C M W B 7 0 - B C M W A 8 0 - B C M W B 5 0 - B C M W t i K r e k a e r B t i u c r i C t i K r...