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INSTALLATION INSTRUCTIONS
WALL MOUNTED
PACKAGE AIR CONDITIONERS
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
Since 1914...Moving ahead just as planned.
MODELS
WA4842
WA4843
WA6022
WA6023
Manual :
2100-401A
Supersedes: 2100-401
File:
Volume III Tab 16
Date:
07-25-06
Manual
2100-401A
Page
1 of 21
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Related Manuals for Bard WA4842
Summary of Contents for Bard WA4842
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Page 1: Installation Instructions
INSTALLATION INSTRUCTIONS WALL MOUNTED PACKAGE AIR CONDITIONERS MODELS WA4842 WA4843 WA6022 WA6023 Bard Manufacturing Company, Inc. Manual : 2100-401A Supersedes: 2100-401 Bryan, Ohio 43506 File: Volume III Tab 16 Since 1914...Moving ahead just as planned. Date: 07-25-06 Manual 2100-401A Page... -
Page 2: Table Of Contents
Table 2 Electrical Specifications ......7 Figure 2 Unit Dimensions ........6 Table 3 Thermostat Wire Size ......15 WA6022, WA4842 Table 4 Wall Thermostat ........15 Figure 3 Mounting Instructions ......8 Table 5 Fan Blade Dimensions ......19... -
Page 3: Getting Other Information And Publications
Getting Other Information and Publications These publications can help you install the air For more information, contact these conditioner or heat pump. You can usually find these at publishers: your local library or purchase them directly from the publisher. Be sure to consult current edition of each ACCA Air Conditioning Contractors of America standard. -
Page 4: Wall Mount General Information
FILTER OPTIONS N - No Filter WA4843, WA6023 models ONLY X - 1-Inch Throwaway Filter WA4842, WA6022 models ONLY W - 1-Inch Washable Filter WA4842, WA6022 models ONLY P - 2-Inch Pleated Filter WA4842, WA6022 models ONLY NOTE: All vent options are without exhaust capability. May require separate field supplied barometric relief in building. -
Page 5: Figure 1 Unit Dimensions
Manual 2100-401A Page 5 of 21... -
Page 6: Figure 2 Unit Dimensions
Manual 2100-401A Page 6 of 21... -
Page 7: Table 2 Electrical Specifications
Manual 2100-401A Page 7 of 21... -
Page 8: Shipping Damage
Any grille that meets with 5/8 inch louver criteria may and/or local codes in any way. Authorities having be used. It is recommended that Bard Return Air Grille jurisdiction should be consulted before the installation is Kit RG2 through RG5 or RFG2 through RFG5 be made. -
Page 9: Installation Instructions
2. Figure 1 is for models WA4843, and WA6023. Failure to provide the 1/4 inch clearance Figure 2 is for Models WA4842 and WA6022. between the supply duct and a combustible 2. On wood frame walls, the wall construction must be... - Page 10 Manual 2100-401A Page 10 of 21...
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Page 11: Figure 4 Mounting Instructions
Manual 2100-401A Page 11 of 21... -
Page 12: Figure 5 Electric Heat Clearance
FIGURE 5 ELECTRIC HEAT CLEARANCE SIDE SECTION VIEW OF SUPPLY AIR DUCT FOR WALL MOUNTED UNIT SHOWING 1/4 INCH CLEARANCE TO COMBUSTIBLE SURFACES. WARNING 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. -
Page 13: Figure 6 Wall Mounting Instructions
FIGURE 6 WALL MOUNTING INSTRUCTIONS SEE FIGURE 3 – MOUNTING INSTRUCTIONS FIGURE 7 WALL MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS, FIGURE 1, FOR ACTUAL DIMENSIONS Manual 2100-401A Page 13 of 21... -
Page 14: Figure 8 Common Wall Mounting Installations
FIGURE 8 COMMON WALL MOUNTING INSTALLATIONS Manual 2100-401A Page 14 of 21... -
Page 15: Wiring - Main Power
WIRING – MAIN POWER WIRING – LOW VOLTAGE WIRING Refer to the unit rating plate for wire sizing information 230 / 208V, 1 phase and 3 phase equipment dual and maximum fuse or “HACR” type circuit breaker primary voltage transformers. All equipment leaves the size. -
Page 16: Figure 9 Unit 24V Terminal Board
FIGURE 9 UNIT 24V TERMINAL BOARD Manual 2100-401A Page 16 of 21... -
Page 17: Start Up
START UP PHASE MONITOR IMPORTANT INSTALLER NOTE For improved start up performance wash the indoor coil All units with three phase scroll compressors are equipped with a 3 phase line monitor to prevent with a dish washing detergent. compressor damage due to phase reversal. The phase monitor in this unit is equipped with two CRANKCASE HEATERS LEDs. -
Page 18: Adjustments
Adjustable Delay On Make And Break Timer Alarm Relay Output On initial power up or any time power is interrupted to Alarm terminal is output connection for applications the unit the delay on make period begins, which will be where alarm relay is employed. This terminal is 2 minutes plus 10% of the delay on break setting. -
Page 19: Figure 10 Fan Blade Setting
TROUBLESHOOTING FAN BLADE SETTING DIMENSIONS REFRIGERANT CHARGE The correct system R-22 charge is shown on the unit Shown in Figure 10 is the correct fan blade setting rating plate. Optimum unit performance will occur with dimension for proper air delivery across the outdoor a refrigerant charge resulting in a suction line coil. -
Page 20: Pressure Table
TABLE 9 MAXIMUM ESP OF OPERATION ELECTRIC HEAT ONLY Values shown are for units equipped with standard 1" throwaway filters or 1" washable filters. Derate ESP by .15 for 2" pleated filters. TABLE 10 PRESSURE TABLE COOLING Air Temperature Entering Outdoor Coil °F Low side pressure ±... -
Page 21: Optional Accessories
TABLE 11 OPTIONAL ACCESSORIES t i u t i u t i u t i u Manual 2100-401A Page 21 of 21...