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Summary of Contents for Bard WL4842
- Page 1 INSTALLATION INSTRUCTIONS WALL MOUNTED PACKAGE AIR CONDITIONERS MODELS WL4842 WL4843 WL6022 WL6023 WL602N Manual : 2100-402 Bard Manufacturing Company Supersedes: Bryan, Ohio 43506 File: Volume III Tab 16 Since 1914...Moving ahead just as planned. Date: 01-28-02 © Copyright 2002...
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Page 2: Table Of Contents
Contents Start Up Getting Other Information and Publications Important Installer Note ........15 Crankcase Heaters ..........15 Wall Mount General Information High Pressure Switch ........... 15 Air Conditioning Wall Mount Model Nomenclature . 2 Three Phase Scroll Compressor Start Up .... 15 Shipping Damage ........... -
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 PUBLISHERS: 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 ACCA Air Conditioning Contractors of America standard. -
Page 4: Wall Mount General Information
FILTER OPTIONS N - No Filter WL4843, WL6023, WL602N models ONLY X - One Inch Throwaway Filter WL4842, WL6022 models ONLY W - One Inch Washable Filter WL4842, WL6022 models ONLY P - Two Inch Pleated Filter WL4842, WL6022 models ONLY NOTE: All vent options are without exhaust capability. -
Page 5: Figure 1 Unit Dimensions
FIGURE 1 UNIT DIMENSIONS WL602N, WL6023, WL4843 ONLY MIS-1451... -
Page 6: Figure 2 Unit Dimensions
FIGURE 2 UNIT DIMENSIONS WL6022, WL4842 ONLY MIS-1452... -
Page 7: Table 2 Electrical Specifications
TABLE 2 ELECTRICAL SPECIFICATIONS 3 3 3 3 3 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 2 2 2 2 2 &... -
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 Kit RG2 through RG5 or RFG2 through RFG5 be is made. -
Page 9: Installation Instructions
2. Figure 1 is for models WL4843, and WL6023. Failure to provide the 1/4 inch clearance Figure 2 is for Models WL4842 and WL6022. between the supply duct and a combustible 2. On wood frame walls, the wall construction must be surface for the first 3 feet of duct can result in fire causing damage, injury or death. -
Page 10: Figure 3 Mounting Instructions
FIGURE 3 MOUNTING INSTRUCTIONS WL602N, WL6023, WL4843 ONLY MIS-1349... -
Page 11: Figure 4 Mounting Instructions
FIGURE 4 MOUNTING INSTRUCTIONS WL6022, WL4842 ONLY MIS-1444... -
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. MIS-277 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 WALL STRUCTURE FACTORY SUPPLIED RAIN FLASHING. MOUNT ON UNIT BEFORE INSTALLATION SUPPLY AIR SUPPLY AIR SUPPLY AIR OPENING OPENING OPENING RETURN AIR RETURN AIR RETURN AIR OPENING OPENING OPENING BOTTOM MOUNTING BRACKET. -
Page 14: Figure 8 Common Wall Mounting Installations
FIGURE 8 COMMON WALL MOUNTING INSTALLATIONS MIS-550 Manual 2100-402 Page 12... -
Page 15: Wiring - Main Power
WIRING – MAIN POWER See “Start Up” section for important information on three phase scroll compressor start ups. 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 WIRING –... -
Page 16: Figure 9 Unit 24V Terminal Board
FIGURE 9 UNIT 24V TERMINAL BOARD MIS-1373A Manual 2100-402 Page 14... -
Page 17: Start Up
START UP IMPORTANT INSTALLER NOTE PHASE MONITOR For improved start up performance wash the indoor coil All units with three phase scroll compressors are with a dish washing detergent. equipped with a 3 phase line monitor to prevent compressor damage due to phase reversal. CRANKCASE HEATERS The phase monitor in this unit is equipped with two 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 Shown in Figure 10 is the correct fan blade setting The correct system R-22 charge is shown on the unit dimension for proper air delivery across the outdoor rating plate. Optimum unit performance will occur with 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 2100-402 Page...
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