Bard WL7013B Installation Instructions Manual
Wall mounted package air conditioners
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Summary of Contents for Bard WL7013B
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Page 1: Wall Mounted
INSTALLATION INSTRUCTIONS WALL MOUNTED PACKAGE AIR CONDITIONERS Model WL7013B WL7023A Manual : 2100-428A Bard Manufacturing Company, Inc. Supersedes: 2100-428 Bryan, Ohio 43506 File: Volume III Tab 16 Date: 07-25-06 Since 1914...Moving ahead just as planned. Manual 2100-428A Page 1 of 18... -
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 .. 4 Three Phase Scroll Compressor Start Up ....15 Shipping Damage ............ -
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 conditioner publishers: 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. -
Page 4: Wall Mount General Information
WALL MOUNT GENERAL INFORMATION AIR CONDITIONING WALL MOUNT MODEL NOMENCLATURE REVISIONS MODEL NUMBER CONTROL VOLTS & PHASE MODULES A - 230/208/60/1 B - 230/208/60/3 CAPACITY 70 - 6 Ton COIL OPTIONS X - Standard 1 - Phenolic Coated Evaporator FEATURE CODE 2 - Phenolic Coated Condenser COLOR OPTIONS 3 - 3 ton air openings... -
Page 5: Figure 1 Unit Dimensions
Manual 2100-428A Page 5 of 18... -
Page 6: Shipping Damage
TABLE 2 ELECTRICAL SPECIFICATIONS & 1 Maximum size of the time delay fuse or HACR type circuit breaker for protection of field wiring conductors. 2 Based on 75° C copper wire. All Wiring must conform to NEC and all local codes. 3 These “minimum Circuit Ampacity”... -
Page 7: Condensate Drain
Any grille that meets with 5/8 inch louver criteria may be insulation with a vapor barrier on the outside of the used. It is recommended that Bard Return Air Grille Kit insulation. Flexible joints should be used to connect the... -
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 unit without transmitting any unit vibration. -
Page 9: Figure 2 Mounting Instructions
Manual 2100-428A Page 9 of 18... -
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. 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 FIGURE 5 WALL MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS, FIGURE 1, FOR ACTUAL DIMENSIONS Manual 2100-428A Page 11 of 18... -
Page 12: Figure 6 Common Wall Mounting Installations
FIGURE 6 COMMON WALL MOUNTING INSTALLATIONS Manual 2100-428A Page 12 of 18... -
Page 13: Wiring - Main Power
See “Start Up” section for important information on WIRING – MAIN POWER 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 Manual 2100-428A Page 14 of 18... -
Page 15: Start Up
START UP IMPORTANT INSTALLER NOTE SERVICE HINTS 1. Caution homeowner to maintain clean air filters at For improved start up performance wash the indoor coil all times. Also, not to needlessly close off supply with a dish washing detergent. and return air registers. This reduces airflow through the system, which shortens equipment service life as CRANKCASE HEATERS well as increasing operating costs. -
Page 16: Adjustments
High Pressure Switch and Lockout Sequence ADJUSTMENTS 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 8 is the correct fan blade setting dimension for proper air delivery across the outdoor coil. 6. -
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.