Instruction/ maintenance manual of the product WL4823 Bard
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INST ALLA TION INSTRUCTIONS W ALL MOUNTED P ACKAGE AIR CONDITIONERS MODELS WL4822 WL4823 WL6022 WL6023 WL602N Manual : 2100-351D Supersedes: 2100-351C File: V olume III T ab 16 Date: 09-20-01 Bard Manufacturing Company Bryan, Ohio 43506 Since 1914...Moving ahead just as planned.
Contents Figures Figure 1 Unit Dimensions ..................................... 3 W A602N, WA6023, W A4823 Figure 2 Unit Dimensions ..................................... 4 W A6022, WA4822 Figure 3 Mounting Instructions ............................. 8 W A602N, WA6023, W A4823 Figure 4 Mounting Instructions .
Manual 2100-351 Page 1 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.
Manual 2100-351 Page 2 W ALL MOUNT GENERAL INFORMA TION AIR CONDITIONING WALL MOUNT MODEL NOMENCLATURE WL 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.
Manual 2100-351 Page 3 FIGURE 1 UNIT DIMENSIONS WL602N, WL6023, WL4823 ONLY MIS-1451.
Manual 2100-351 Page 4 FIGURE 2 UNIT DIMENSIONS WL6022, WL4822 ONLY MIS-1452.
Manual 2100-351 Page 5 TABLE 2 ELECTRICAL SPECIFICATIONS j k l 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.
Manual 2100-351 Page 6 A 1/4 inch clearance to combustible material for the first three feet of duct attached to the outlet air frame is required. See Wall Mounting Instructions and Figures 3 and 3A for further details. Ducts through the walls must be insulated and all joints taped or sealed to prevent air or moisture entering the wall cavity.
Manual 2100-351 Page 7 INST ALLA TION 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 WL4823, and WL6023. Figure 2 is for Models WL822 and WL6022.
Manual 2100-351 Page 8 FIGURE 3 MOUNTING INSTRUCTIONS WL602N, WL6023, WL4823 ONLY MIS-1349.
Manual 2100-351 Page 9 FIGURE 4 MOUNTING INSTRUCTIONS WL6022, WL4822 ONLY MIS-1444.
Manual 2100-351 Page 10 FIGURE 5 ELECTRIC HEAT CLEARANCE SIDE SECTION VIEW OF SUPPL Y AIR DUCT FOR W ALL MOUNTED UNIT SHOWING 1/4 INCH CLEARANCE TO COMBUSTIBLE SURF ACES. MIS-277 W ARNING A minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials.
Manual 2100-351 Page 11 FIGURE 6 WALL MOUNTING INSTRUCTIONS FIGURE 7 WALL MOUNTING INSTRUCTIONS MIS-548 MIS-549 MIS-948 SEE FIGURE 3 – MOUNTING INSTRUCTIONS SUPPLY AIR OPENING RETURN AIR OPENING RETURN AIR OPENING SUPPLY AIR OPENING BOTTOM MOUNTING BRACKET.
Manual 2100-351 Page 12 FIGURE 8 COMMON WALL MOUNTING INSTALLATIONS MIS-550.
Manual 2100-351 Page 13 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.
Manual 2100-351 Page 14 FIGURE 9 UNIT 24V TERMINAL BOARD MIS-1373A.
Manual 2100-351 Page 15 ST ART 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.
Manual 2100-351 Page 16 PRESSURE SERVICE PORTS High and low pressure service ports are installed on all units so that the system operating pressures can be observed. A pressure table can be found later in the manual covering all models. It is imperative to match the correct pressure table to the unit by model number.
Manual 2100-351 Page 17 The suction line temperatures in table above are based upon 80° F dry bulb / 67° F wet bulb (50% R.H.) temperature and rated airflow across the evaporator during cooling cycle. REMOVAL OF FAN SHROUD 1. Disconnect all power to the unit.
Manual 2100-351 Page 18 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. S L E D O MP S E - 3 2 0 6 L W Y L N O 5 0 A 0 1 A 9 0 B 4 .
Manual 2100-351 Page 19 TABLE 11 OPTIONAL ACCESSORIES WL6023A. WL6022A WL6023B, WL6022B WL4823A, WL4822A WL4823B, WL4822B t r a P r e b m u Nn o i t p i r c s e D 5 1 - C M Ct i K t r a t SX X A 9 0 -.
An important point after buying a device Bard WL4823 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Bard WL4823 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Bard WL4823 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Bard WL4823 you will learn all the available features of the product, as well as information on its operation. The information that you get Bard WL4823 will certainly help you make a decision on the purchase.
If you already are a holder of Bard WL4823, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Bard WL4823.
However, one of the most important roles played by the user manual is to help in solving problems with Bard WL4823. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Bard WL4823 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
