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Related Manuals for Bard WA7013B
Summary of Contents for Bard WA7013B
- Page 1 INSTALLATION INSTRUCTIONS WALL MOUNTED PACKAGE AIR CONDITIONERS Models WA7013B WA7023A Manual : 2100-427 Bard Manufacturing Company Supersedes: Bryan, Ohio 43506 File: Volume III Tab 16 Since 1914...Moving ahead just as Date: 01-01-03 planned. © Copyright 2003...
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Page 2: Table Of Contents
Contents Start Up ..............15 Getting Other Information and Publications ..1 Important Installer Note ......... 13 Crankcase Heaters ..........13 Wall Mount General Information ......2 High Pressure Switch ..........13 Air Conditioning Wall Mount Model Nomenclature .. 2 Three Phase Scroll Compressor Start Up ..... -
Page 3: Getting Other Information And Publications
Getting Other Information and Publications For more information, contact these These publications can help you install the air 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
WALL MOUNT GENERAL INFORMATION AIR CONDITIONING WALL MOUNT MODEL NOMENCLATURE CONTROL MODULES MODEL NUMBER CAPACITY COIL OPTIONS 60 - 5 Ton X - Standard REVISIONS 1 - Phenolic Coated Evaporator COLOR OPTIONS 2 - Phenolic Coated Condenser X - Beige (Standard) 3 - Phenolic Coated Evaporator FEATURE CODE 1 - White... -
Page 5: Figure 1 Unit Dimensions
FIGURE 1 UNIT DIMENSIONS MIS-1456... -
Page 6: Table 2 Electrical Specifications
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 7: Shipping Damage
Any grille that meets with 5/8 inch louver criteria may on heat loss calculation made according to methods of be used. It is recommended that Bard Return Air Grille Air Conditioning Contractors of America (ACCA). The Kit RG2 through RG5 or RFG2 through RFG5 be air duct should be installed in accordance with the installed when no return duct is used. -
Page 8: Installation Instructions
INSTALLATION INSTRUCTIONS WALL MOUNTING INFORMATION WARNING 1. Two holes for the supply and return air openings must be cut through the wall as shown in Figure 1. 2. On wood frame walls, the wall construction must be Failure to provide the 1/4 inch clearance strong and rigid enough to carry the weight of the between the supply duct and a combustible surface for the first 3 feet of duct can result in... -
Page 9: Figure 2 Mounting Instructions
FIGURE 2 MOUNTING INSTRUCTIONS MIS-1445... -
Page 10: Figure 3 Electric Heat Clearance
FIGURE 3 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 11: Figure 4 Wall Mounting Instructions
FIGURE 4 WALL MOUNTING INSTRUCTIONS WALL STRUCTURE SEE FIGURE 3 – MOUNTING INSTRUCTIONS 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 MOUTING BRACKET. -
Page 12: Figure 6 Common Wall Mounting Installations
FIGURE 6 COMMON WALL MOUNTING INSTALLATIONS FREE AIR FLOW NO DUCT DUCTED SUPPLY RETURN AT UNIT CLOSET INSTALLATION FALSE WALL INSTALLATION MIS-550 Manual 2100-427 Page 10... -
Page 13: 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 14: Figure 7 Unit 24V Terminal Board
FIGURE 7 UNIT 24V TERMINAL BOARD MIS-1373B Manual 2100-427 Page 12... -
Page 15: Start Up
START UP The direction of rotation of the compressor may be IMPORTANT INSTALLER NOTE changed by reversing any two line connections to the For improved start up performance wash the indoor coil unit. with a dish washing detergent. SERVICE HINTS CRANKCASE HEATERS 1. -
Page 16: Adjustments
ADJUSTMENTS High Pressure Switch and Lockout Sequence If the high pressure switch opens, the compressor Adjustable Delay on Make and Delay on Break Timer contactor will de-energize immediately. The lockout timer will go into a soft lockout and stay in soft lockout The potentiometer is used to select Delay on Break time until the high pressure switch closes and the delay on from 30 seconds to 5 minutes. -
Page 17: Figure 8 Fan Blade Setting
TROUBLESHOOTING FAN BLADE SETTING DIMENSIONS 5. Slide complete motor, fan blade, and shroud assembly out the left side of the unit. Shown in Figure 10 is the correct fan blade setting dimension for proper air delivery across the outdoor 6. Service motor/fan as needed. coil. -
Page 18: Pressure Table
TABLE 10 PRESSURE TABLE COOLING Air Temperature Entering Outdoor Coil °F 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.