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Related Manuals for Bard W48A23
Summary of Contents for Bard W48A23
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Page 1: Wall Mounted
INSTALLATION INSTRUCTIONS WALL MOUNTED PACKAGE AIR CONDITIONERS MODELS W48A23 W48L23 W60A23 W60L23 Manual : 2100-594 Bard Manufacturing Company, Inc. Supersedes: Bryan, Ohio 43506 File: Volume III Tab 16 Since 1914...Moving ahead just as planned. Date: 04-23-13 Manual 2100-594 Page 1 of 19... -
Page 2: Table Of Contents
Contents General ............... 14 Getting Other Information and Publications Topping Off System Charge ........14 Safety Practices ............14 Wall Mount General Information Important Installer Note ........... 15 Wall Mount Model Nomenclature ......4 High & Low Pressure Switch ........15 Shipping Damage ............. -
Page 3: Getting Other Information And Publications
GETTING OTHER INFORMATION AND PUBLICATIONS FOR MORE INFORMATION, CONTACT These publications can help you install the air conditioner or heat pump. You can usually find these THESE PUBLISHERS: 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 CONDITIONER WALL MOUNT MODEL NOMENCLATURE CONTROL MODULES REVISIONS MODEL NUMBER (See Spec. Sheet S3402) COIL OPTIONS CAPACITY VOLTS & PHASE X - Standard 48 - 4 Ton COLOR OPTIONS A - 230/208/60/1 1 - Phenolic Coated Evaporator 60 - 5 Ton X - Beige (Standard) 2 - Phenolic Coated Condenser... -
Page 5: Duct Work
5/8 inch. Any grille that meets with 5/8 inch louver criteria may be used. It is recommended that Bard Return Air Grille Kit RG2 through RG5 or RFG2 through RFG5 be installed when no return duct is used. -
Page 6: Installation Instructions
Figure 1 or 2. Failure to provide the 1/4 inch clearance Figure 1 is for models W48A23 and W60A23. between the supply duct and a combustible 2. On wood frame walls, the wall construction must... -
Page 7: Figure 1 Unit Dimensions
Manual 2100-594 Page 7 of 19... -
Page 8: Figure 2 Unit Dimensions
Manual 2100-594 Page 8 of 19... -
Page 9: Figure 3 Unit Dimensions
Manual 2100-594 Page 9 of 19... -
Page 10: Figure 4 Unit Dimensions
FIGURE 4 ELECTRIC HEAT CLEARANCE W48A23, W48L23, W60A23, W60L23 SIDE SECTION VIEW OF SUPPLY AIR DUCT FOR WALL MOUNTED UNIT SHOWING 1/4 INCH CLEARANCE TO COMBUSTIBLE SURFACES. WARNING A 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 5 Wall Mounting Instructions
FIGURE 5 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 DUCT OPENING OPENING RETURN AIR RETURN AIR RETURN AIR OPENING OPENING OPENING BOTTOM MOUNTING WOOD OR STEEL SIDING BRACKET. -
Page 12: Figure 7 Common Wall Mounting Installations
FIGURE 7 COMMON WALL MOUNTING INSTALLATIONS SUPPLY DUCT MAY BE LOCATED IN AN ATTIC OR BELOW CEILING RAFTERS AS SHOWN RAIN RAIN FLASHING RAFTERS FLASHING RAFTERS FINISHED CEILING SURFACE SUPPLY AIR DUCT SUPPLY AIR DUCT FINISHED CEILING SURFACE W/ GRILLE RETURN AIR RETURN AIR OPENING W/ GRILLE... -
Page 13: Wiring - Main Power
WIRING – LOW VOLTAGE WIRING WIRING – MAIN POWER Refer to the unit rating plate for wire sizing information 230/208V, 1 phase and 3 phase equipment dual primary and maximum fuse or “HACR” type circuit breaker voltage transformers. All equipment leaves the factory size. -
Page 14: General
8. Store cylinders in a cool area, out of direct sunlight. TOPPING OFF SYSTEM CHARGE 9. Never heat cylinders above 125°F. If a leak has occurred in the system, Bard 10. Never trap liquid R-410A in manifold sets, gauge Manufacturing recommends reclaiming, evacuating lines or cylinders. R-410A expands significantly (see criteria above), and charging to the nameplate at warmer temperatures. -
Page 15: Important Installer Note
START UP (Continued) 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. HIGH &... -
Page 16: Sequence Of Operation
SEQUENCE OF OPERATION Alarm Relay Output COOLING – Circuit R-Y makes at thermostat pulling Alarm terminal is output connection for applications where alarm relay is employed. This terminal is in compressor contactor, starting the compressor and outdoor motor. (See NOTE under Condenser Fan powered whenever the compressor is locked out due to Operation if equipped with Low Ambient Control.) The HPC or LPC sequences as described. -
Page 17: Figure 13 Fan Blade Setting
W48A2 / W48L2 1.75" Rated Rated Recommended Model W60A2 / W60L2 Airflow Range W48A23 1550 1750 - 1350 W60A24 1770 1950 - 1425 Rated CFM & ESP on High Speed tap with 14 x 28 return air filter grille... -
Page 18: Cooling Pressure
TABLE 5 COOLING PRESSURE TABLE Air Temperature Entering Outdoor Coil °F Return Air Temp Model Pressure (DB/WB) Low Side 75/62 High Side Low Side W48A2/L2 80/67 High Side Low Side 85/72 High Side Low Side 75/62 High Side Low Side W60A2/L2 80/67 High Side... -
Page 19: Table 7 Optional Accessories
Circuit Breaker Kit TABLE 8 ELECTRIC HEAT W60A23 Model 240V-1 208V-1 Amps BTUH Amps BTUH 20.8 17,050 18.1 12,800 41.6 34,130 36.2 25,600 W48A23 & W48L23 ARE NOT APPROVED FOR USE WITH ELECTRIC HEAT. Manual 2100-594 Page 19 of 19...