Bard W17A2-A Installation Instructions Manual

Bard W17A2-A Installation Instructions Manual

Wall mounted packaged

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INSTALLATION INSTRUCTIONS
WALL MOUNTED PACKAGED
W17A2-A
W36A2-A
W18A2-A
W36A2-B
W24A2-A
W36A2-C
W24A2-B
W36A2-D
W24A2-C
W36A2-E
W24A2-D
W36A2-F
W24A2-F
W42A2-A
W30A2-A
W42A2-B
W30A2-B
W42A2-C
W30A2-C
W42A2-E
W30A2-D
W42A2-F
W30A2-F
AIR CONDITIONER
Models:
W48A2-A
W48A2-B
W48A2-C
W48A2-E
W48A2-F
W60A2-A
W60A2-B
W60A2-C
W60A2-E
W60A2-F
W70A2-A
W70A2-B
W70A2-C
W70A2-F
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
www.bardhvac.com
W17L2-A
W42L2-A
W18L2-A
W42L2-B
W24L2-A
W42L2-C
W24L2-B
W42L2-F
W24L2-F
W48L2-A
W30L2-A
W48L2-B
W30L2-B
W48L2-C
W30L2-C
W48L2-F
W36L2-A
W60L2-A
W36L2-B
W60L2-B
W36L2-C
W60L2-C
W36L2-F
W60L2-F
W70L2-A
W70L2-B
W70L2-C
W70L2-F
Manual:
Supersedes: 2100-581C
Date:
W30A2DA
W30A2DB
W30A2DC
W36A2DA
W36A2DB
W36A2DC
W42A2DA
W42A2DB
W42A2DC
W48A2DA
W48A2DB
W48A2DC
W60A2DA
W60A2DB
W60A2DC
2100-581D
7-21-16
Page
1 of 26

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Summary of Contents for Bard W17A2-A

  • Page 1 W60L2-B W48A2DA W30A2-D W42A2-F W70A2-A W36L2-C W60L2-C W48A2DB W30A2-F W70A2-B W36L2-F W60L2-F W48A2DC W70A2-C W70L2-A W60A2DA W70A2-F W70L2-B W60A2DB W70L2-C W60A2DC W70L2-F Bard Manufacturing Company, Inc. Manual: 2100-581D Bryan, Ohio 43506 Supersedes: 2100-581C Date: 7-21-16 www.bardhvac.com Page 1 of 26...
  • Page 2: Table Of Contents

    CONTENTS Start Up ..............15 Getting Other Information and Publications ..3 General ............. 15 Topping Off System Charge ......... 15 Wall Mount General Information ......4 Safety Practices ..........15 Air Conditioner Wall Mount Model Nomenclature ..4 Important Installer Note ........16 Shipping Damage ..........
  • Page 3: Getting Other Information And Publications

    GETTING OTHER INFORMATION AND PUBLICATIONS These publications can help when installing the For more information, contact these publishers: furnace. They can usually be found at the local library or purchased directly from the publisher. Be sure to ACCA Air Conditioning Contractors of America consult the current edition of each standard.
  • Page 4: Wall Mount General Information

    WALL MOUNT GENERAL INFORMATION AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE – MODEL SERIES CONTROL MODULES (See Spec. Sheet S3397) CAPACITY 17 – 1½ Ton COIL OPTIONS 18 – 1½ Ton X – Standard 24 – 2 Ton 1 – Phenolic Coated Evaporator 30 –...
  • Page 5: Duct Work

    Any grille that meets with 5/8" louver criteria may be through. In the event the drain hose is connected to used. It is recommended that Bard Return Air Grille Kit a drain system of some type, it must be an open or RG2 through RG5 or RFG2 through RFG5 be installed vented type system to assure proper drainage.
  • Page 6: Installation

    INSTALLATION WALL MOUNTING INFORMATION WARNING 1. Two holes for the supply and return air openings must be cut through the wall as shown in Figure 3. 2. On wood frame walls, the wall construction must Failure to provide the 1/4" clearance between be strong and rigid enough to carry the weight of the supply duct and a combustible surface the unit without transmitting any unit vibration.
  • Page 7: Figure 2 Unit Dimensions

    FIGURE 2 Dimensions of Basic Unit for Architectural and Installation Requirements (Nominal) SUPPLY RETURN WIDTH DEPTH HEIGHT MODEL W17A, L W18A, L 33.300 17.125 70.563 7.88 19.88 11.88 19.88 35.00 11.00 25.75 20.56 26.75 28.06 29.25 27.00 2.63 34.13 22.06 10.55 4.19 12.00 5.00 W24A, L...
  • Page 8: Figure 3A Mounting Instructions - W17, 18, 24

    Manual 2100-581D Page 8 of 26...
  • Page 9: Figure 3B Mounting Instructions - W30, 36

    Manual 2100-581D Page 9 of 26...
  • Page 10 Manual 2100-581D Page 10 of 26...
  • Page 11: Figure 3C Mounting Instructions - W42, 48, 60, 70

    FIGURE 4 Electric Heat Clearance W30A2, W30L2, W36A2, W36L2, W42A2, W42L2, W48A2, W48L2, W60A2, W60L2, W70A2, W70L2 NOTE 1: SIDE SECTION VIEW OF SUPPLY AIR DUCT FOR WALL MOUNTED UNIT SHOWING 1/4" CLEARANCE TO COMBUSTIBLE SURFACES. WARNING A minimum of 1/4" clearance must be maintained between the supply air duct and combustible materials.
  • Page 12: Figure 5 Wall Mounting Instructions

    FIGURE 5 Wall Mounting Instructions WALL STRUCTURE SEE FIGURES 3A-C MOUNTING INSTRUCTIONS 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 13: Figure 7 Common Wall Mounting Installations

    FIGURE 7 Common Wall Mounting Instructions 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 14: Wiring - Main Power

    WIRING – MAIN POWER WIRING – LOW VOLTAGE Refer to the unit rating plate for wire sizing information All 230/208V 1 phase and 3 phase equipment have and maximum fuse or circuit breaker size. Each dual primary voltage transformers. All equipment outdoor unit is marked with a “Minimum Circuit leaves the factory wired on 240V tap.
  • Page 15: Start Up

    TOPPING OFF SYSTEM CHARGE sunlight. 9. Never heat cylinders above 125°F. If a leak has occurred in the system, Bard Manufacturing recommends reclaiming, evacuating 10. Never trap liquid R-410A in manifold sets, gauge (see criteria above) and charging to the nameplate lines or cylinders.
  • Page 16: Important Installer Note

    IMPORTANT INSTALLER NOTE The phase monitor in this unit is equipped with two LEDs. If the Y signal is present at the phase monitor For improved start up performance wash the indoor coil and phases are correct the green LED will light. with a dish washing detergent.
  • Page 17: Compressor Control Module

    COMPRESSOR CONTROL MODULE both soft and manual, are a function of the compressor control module. The compressor control module is standard on all models covered by this manual. The compressor ADJUSTMENTS control module is an anti-short cycle/lockout timer with Adjustable Delay-on-Make and Delay-on-Break Timer high and low pressure switch monitoring and alarm relay output.
  • Page 18: Figure 8 Fan Blade Setting

    SERVICE R-410A REFRIGERANT CHARGE FAN BLADE SETTING DIMENSIONS This unit was charged at the factory with the quantity Shown in Figure 8 is the correct fan blade setting for of refrigerant listed on the serial plate. AHRI capacity proper air delivery across the outdoor coil. Refer to and efficiency ratings were determined by testing with Table 1 for unit specific dimension.
  • Page 19: Table 2 Cooling Pressure

    TABLE 2 Cooling Pressure Air Temperature Entering Outdoor Coil °F Return Air Temp Model Pressure (DB/WB) Low Side 75/62 High Side Low Side W17A/L 80/67 High Side Low Side 85/72 High Side Low Side 75/62 High Side Low Side W18A/L 80/67 High Side Low Side...
  • Page 20: Table 3 Electrical Specifications W**A

    TABLE 3 Electrical Specifications – W**A Series Single Circuit Dual Circuit  Minimum  Maximum    Rated   Field Maximum Circuit External Fuse or Field Power Ground  MODEL Volts & Minimum Field Power External Ground Ampacity Ckt.
  • Page 21: Table 4 Electrical Specifications W**L

    TABLE 4 Electrical Specifications – W**L Series Single Circuit Dual Circuit  Minimum  Maximum    Rated   Field Maximum Circuit External Fuse or Field Power Ground  MODEL Volts & Minimum Field Power External Ground Ampacity Ckt.
  • Page 22: Table 5 Recommended Airflow

    TABLE 5 Recommended Airflow Nominal Nominal Recommended Factory Speed Model Rated Rated Airflow Range Connection CFM * ESP * W17A, W17L 550 - 725 W18A, W18L 550 - 725 W24A, W24L 700 - 950 Single W30A, W30L 1000 850 - 1300 High W36A, W36L 1100...
  • Page 23: Table 8 Electric Heat

    TABLE 8 Electric Heat Models 240V-1 208V-1 240V-3 208V-3 460V-3 Amps BTUH Amps BTUH Amps BTUH Amps BTUH Amps BTUH 16.7 13650 14.4 10240 20.8 17065 18.1 12800 14.4 20500 12.5 15360 20500 33.3 27300 28.8 20475 21.7 30600 18.7 23030 10.8 30700...
  • Page 24: Table 9A Optional Accessories - Right Hand

    TABLE 9A Optional Accessories – Right Hand EHWA02-A05 EHW02A-A08 EHWA02A-A10 EHWA24-A04 EHWA24-B06 EHWH24B-C06 EHWA03-A05 EHWA03-A08 EHWA03-A10 EHWA03-A15 EHWA03-B06 EHW36A-B06 EHWA03-B09 EHWA37-B15 EHWC03A-C06 EHWC03A-C09 EHWA03A-C12 EHWA03A-C15 EHWA05-A05 EHWA05-A10 EHWA05-A15 EHWA05-A20 EHWA05-B09 EHWA05-B15 EHW05A-B18 EHWA05-B18 EHWA05A-C09 EHWA05A-C15 EHWA60-A05 EHW60A-B09 EHW70A-B09 EHW70A-B18 WMCB-01B WMCB-02A WMCB-02B WMCB-03A...
  • Page 25: Table 9B Optional Accessories - Left Hand

    TABLE 9B Optional Accessories – Left Hand EHWA02A-A05L EHW02A-A08L EHWA02-A10L EHWA24-B06L EHWA03-A05L EHWA03-A08L EHWA03-A10L EHWA03-A15L EHWA03-B09L EHWA37-B15L EHWC03-C09L EHWA03-C15L EHWA05-A05L EHWA05-A10L EHWA05-A15L EHWA05-B09L EHWA05-B15L EHWA05A-C09L EHWA05A-C15L EHWA60-A05L EHWA60-B09L EHW70A-B09L WMCB-01B WMCB-02A WMCB-02B WMCB-03A WMCB-04B WMCB-05A WMCB-05B WMCB-06B WMCB-08A WMCB-09A WMPD-01C WMCB-09B Manual 2100-581D Page...
  • Page 26: Table 10 Vent And Control Options

    TABLE 10 Vent and Control Options Part Number Description CMC-14 CMC-15 Start Kit (230V 1-Phase) CMC-23 CMC-24 CMC-28 BFAD-2 Barometric Fresh Air Damper - Standard BOP-2 Blank Off Plate MFAD-2 Motorized Fresh Air Damper CRV-2 Commercial Ventilator - Spring Return ECONWMS-E2 Economizer - School Version, Enthalpy ECONWMT-E2...

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