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Related Manuals for Bard WA4822
Summary of Contents for Bard WA4822
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Page 1: Installation Instructions
INSTALLATION INSTRUCTIONS WALL MOUNTED PACKAGE AIR CONDITIONERS MODELS WA4822 WA4823 WA6022 WA6023 WA602N Bard Manufacturing Company Bryan, Ohio 43506 Since 1914...Moving ahead just as planned. Manual : 2100-348D Supersedes: 2100-348C File: Volume III Tab 16 Date: 05-20-01 © Copyright 2001... -
Page 2: Table Of Contents
Wiring – Low Voltage Wiring ... 13 Figures Figure 1 Unit Dimensions ... 3 WA602N, WA6023, WA4823 Figure 2 Unit Dimensions ... 4 WA6022, WA4822 Figure 3 Mounting Instructions ... 8 WA602N, WA6023, WA4823 Figure 4 Mounting Instructions ... 9 WA6022, WA4822 Figure 5 Electric Heat Clearance ... -
Page 3: Getting Other Information And Publications
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. -
Page 4: Wall Mount General Information
FILTER OPTIONS N - No Filter WA4823, WA6023, WA602N models ONLY X - One Inch Throwaway Filter WA4822, WA6022 models ONLY W - One Inch Washable Filter WA4822, WA6022 models ONLY P - Two Inch Pleated Filter WA4822, WA6022 models ONLY... -
Page 5: Figure 1 Unit Dimensions
FIGURE 1 UNIT DIMENSIONS WA602N, WA6023, WA4823 ONLY MIS-1348... -
Page 6: Figure 2 Unit Dimensions
FIGURE 2 UNIT DIMENSIONS WA6022, WA4822 ONLY MIS-1442... -
Page 7: Table 2 Electrical Specifications
& 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 used for sizing the field power conductors. Refer to the National Electric Code (latest revision), article 310 for power conductor sizing. -
Page 8: Shipping Damage
Any grille that meets with 5/8 inch louver criteria may be used. It is recommended that Bard Return Air Grille Kit RG2 through RG5 or RFG2 through RFG5 be installed when no return duct is used. Contact distributor or factory for ordering information. -
Page 9: Installation Instructions
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 construction must be strong and rigid enough to carry the weight of the unit without transmitting any unit vibration. -
Page 10: Figure 3 Mounting Instructions
FIGURE 3 MOUNTING INSTRUCTIONS WA602N, WA6023, WA4823 ONLY MIS-1349... -
Page 11: Figure 4 Mounting Instructions
FIGURE 4 MOUNTING INSTRUCTIONS WA6022, WA4822 ONLY MIS-1444... -
Page 12: Figure 5 Electric Heat Clearance
MIS-277 minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials. This is 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 material and may result in a fire causing damage, injury or death. -
Page 13: Figure 6 Wall Mounting Instructions
SEE FIGURE 3 – MOUNTING INSTRUCTIONS SUPPLY AIR OPENING RETURN AIR OPENING FRAMING MATERIAL 2 X 4’S, 2 X 6’S AND/OR MIS-549 STRUCTURAL STEEL FIGURE 6 WALL MOUNTING INSTRUCTIONS SUPPLY AIR OPENING RETURN AIR OPENING FIGURE 7 WALL MOUNTING INSTRUCTIONS ATTACH TO TOP PLATE OF WALL 1.000”... -
Page 14: Figure 8 Common Wall Mounting Installations
FIGURE 8 COMMON WALL MOUNTING INSTALLATIONS FREE AIR FLOW NO DUCT DUCTED SUPPLY RETURN AT UNIT CLOSET INSTALLATION FALSE WALL INSTALLATION MIS-550 Manual 2100-348 Page 12... -
Page 15: Wiring - Main Power
WIRING – MAIN POWER Refer to the unit rating plate for wire sizing information and maximum fuse or “HACR” type circuit breaker size. Each outdoor unit is marked with a “Minimum Circuit Ampacity”. This means that the field wiring used must be sized to carry that amount of current. -
Page 16: Figure 9 Unit 24V Terminal Board
FIGURE 9 UNIT 24V TERMINAL BOARD MIS-1373A Manual 2100-348 Page 14... -
Page 17: Start Up
IMPORTANT INSTALLER NOTE For improved start up performance wash the indoor coil with a dish washing detergent. CRANKCASE HEATERS These units are not provided with crankcase heat. These units utilize scroll compressors which do not require crankcase heat in this application. HIGH PRESSURE SWITCH The models are supplied with a remote reset high pressure switch. -
Page 18: Adjustments
High Pressure Switch and Lockout Sequence If the high pressure switch opens, the compressor contactor will de-energize immediately. The lockout timer will go into a soft lockout and stay in soft lockout until the high pressure switch closes and the delay on break time has expired. -
Page 19: Figure 10 Fan Blade Setting
FAN BLADE SETTING DIMENSIONS Shown in Figure 10 is the correct fan blade setting dimension for proper air delivery across the outdoor coil. Any service work requiring removal or adjustment in the fan and/or motor area will require that the dimensions below be checked and blade adjusted in or out on the motor shaft accordingly. -
Page 20: Pressure Table
Values shown are for units equipped with standard 1” throwaway filters or 1” washable filters. Derate ESP by .15 for 2” pleated filters. COOLING Low side pressure ± 2 PSIG High side pressure ± 5 PSIG Tables are based upon rated CFM (airflow) across the evaporator coil. If there is any doubt as to correct operating charge being in the system, the charge should be removed, system evacuated and recharged to serial plate instructions. -
Page 21: Optional Accessories
TABLE 11 OPTIONAL ACCESSORIES t i u t i u t i u t i u Manual 2100-348 Page...