Bard WA721 Especificaciones

MIS-801Manual No.: 2100-425Supersedes:File: Volume III, Tab 16Date: 01-01-03© Copyright 2003Bard Manufacturing CompanyBryan, Ohio 43506Since 1914...Mo

Manual 2100-425Page 8FIGURE 3MOUNTING INSTRUCTIONSThe unit rating plate lists a “Maximum Time DelayRelay Fuse” or “HACR" type circuit break

Manual 2100-425Page 9NOTE: The voltage should be measured at the fieldpower connection point in the unit and while the unit is operating at full

Manual 2100-425Page 10FIGURE 4WALL-MOUNTING INSTRUCTIONSFIGURE 5WALL-MOUNTING INSTRUCTIONSMIS-548MIS-549SEE FIGURE 3 — MOUNTING INSTRUCTIONSSEE

Manual 2100-425Page 11FIGURE 6COMMON WALL-MOUNTING INSTALLATIONSMIS-550

Manual 2100-425Page 12Side section view of supply air duct forwall mounted unit showing 1/4 inchclearance to combustible surfaces.FIGURE 7ELECT

Manual 2100-425Page 13FIGURE 8LOW VOLTAGE WIRING

Manual 2100-425Page 14START UPIMPORTANT INSTALLER NOTEFor improved start-up performance, wash the indoorcoil with a dishwasher detergent.CRANKCA

Manual 2100-425Page 15Low Pressure Switch, Bypass, and LockoutSequenceIf the low pressure switch opens for more than 120seconds, the compressor

Manual 2100-425Page 16PHASE MONITORAll units with three phase scroll compressors areequipped with a 3 phase line monitor to preventcompressor da

Manual 2100-425Page 17TROUBLESHOOTINGFIGURE 10FAN BLADE SETTING6. Service motor/fan as needed.7. Reverse steps to reinstall.REFRIGERANT CHARGETh

CONTENTSiFiguresFigure 1 Unit Dimensions... 3Figure 2 Blower Damper Assembly... 6Figure 3 Mountin

Manual 2100-425Page 18Low side pressure ± 2 psigHigh side pressure ± 5 psigTables are based upon rated CFM (airflow) across the evaporator coil.

Manual 2100-425Page 19TABLE 13OPTIONAL ACCESSORIESWA611-AWA611-BWA611-CWA702-AWA701-BWA701-C, WA721-CWA721-BLEDOMNOITPIRCSED50A-50AWHEegakcaPre

Manual 2100-425Page 1Getting Other Information and PublicationsManufactured under the following U.S. patent numbers:5,485,878; 5,301,744; 5,

Manual 2100-425Page 2WALL MOUNT GENERAL INFORMATIONAIR CONDITIONER WALL MOUNT MODEL NOMENCLATUREWA 70 1 – B 09 X X X X

Manual 2100-425Page 3FIGURE 1UNIT DIMENSIONSTABLE 2DIMENSIONS OF BASIC UNIT FOR ARCHITECTURAL AND INSTALLATION REQUIREMENTS (Nominal)All dimen

Manual 2100-425Page 4jklMaximum size of the time delay fuse or HACR type circuit breaker for protection of field wiring conductors.Based on 75°C

Manual 2100-425Page 5SHIPPING DAMAGEUpon receipt of equipment, the carton should bechecked for external signs of shipping damage. Ifdamage is fo

Manual 2100-425Page 6FIGURE 2BLOWER DAMPER ASSEMBLYMIS-938FILTERSA 1 inch throwaway filter is supplied with each unit.The filter slides into po

Manual 2100-425Page 7WALL MOUNTING INFORMATION1. Two holes, for the supply and return air openings,must be cut through the wall as shown in Figu