Bard W18AAPA Installation Instructions Manual

Bard W18AAPA Installation Instructions Manual

Multi-tec/th-tune; free cooling unit system; multi-tec wall-mount air conditioner

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INSTALLATION INSTRUCTIONS
MULTI-TEC
Free Cooling Unit System
MULTI-TEC
W18AAPA
W24AAPA
W24AAPB
W24AAPC
W30AAPA
W30AAPB
W30AAPC
W36AAPA
W36AAPB
W36AAPC
th-Tune Single Unit Controller
NOTE: The th-Tune can be used as a replacement for the LC6000
controller for operation when a single W***AP* unit is used.
Wall-Mount Air Conditioner
®
Models:
W42AAPA
W72AAPA
W42AAPB
W72AAPB
W42AAPC
W72AAPC
W48AAPA
W72AAPQ
W48AAPB
W48AAPC
W48AAPQ
W60AAPA
W60AAPB
W60AAPC
W60AAPQ
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
www.bardhvac.com
/th-TUNE
®
W18LAPA
W24LAPA
W24LAPB
W30LAPA
W30LAPB
W30LAPC
W36LAPA
W36LAPB
W36LAPC
W42LAPA
W42LAPB
W42LAPC
Manual:
Supersedes: NEW
Date:
W48LAPA
W48LAPB
W48LAPC
W48LAPQ
W60LAPA
W60LAPB
W60LAPC
W60LAPQ
W72LAPA
W72LAPB
W72LAPC
W72LAPQ
2100-678
9-20-17
Page
1 of 24

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Summary of Contents for Bard W18AAPA

  • Page 1 W42LAPC W72LAPQ th-Tune Single Unit Controller NOTE: The th-Tune can be used as a replacement for the LC6000 controller for operation when a single W***AP* unit is used. Bard Manufacturing Company, Inc. Manual: 2100-678 Supersedes: NEW Bryan, Ohio 43506 Date: 9-20-17 www.bardhvac.com...
  • Page 2: Table Of Contents

    CONTENTS General Information ...........3 FIGURES AND TABLES List of Necessary Materials/Tools ....5 Figure 1 MULTI-TEC Model Nomenclature .....5 Wall-Mount Unit Site Preparation ....6 Figure 2 Dimensions ..........7 Model Identification .......... 6 Figure 3 Outdoor Sensor Installation ...... 8 New Shelter Installation vs. Retrofit Installation .. 6 Figure 4A W18A, W18L, W24A, W24L Minimum Clearance ..........
  • Page 3: General Information

    The th-Tune controller and TEC-EYE diagnostic tool are available as a kit (Bard P/N 8620- National Electrical Code ......ANSI/NFPA 70 264). Standard for the Installation of Air Conditioning General and Ventilating Systems ....ANSI/NFPA 90A...
  • Page 4 American National Standards Institute (ANSI) WARNING 11 West Street, 13th Floor New York, NY 10036 Telephone: (212) 642-4900 Fax: (212) 302-1286 Electric shock hazard. American Society of Heating, Refrigeration and Air Conditioning Engineers, Inc. (ASHRAE) Have a properly trained individual perform 1791 Tullie Circle, N.E.
  • Page 5: List Of Necessary Materials/Tools

    LIST OF NECESSARY MATERIALS/TOOLS Additional hardware and miscellaneous supplies are needed for installation. These items are field supplied and must be sourced before installation. This list also includes tools needed for installation. LIST OF MATERIALS/TOOLS • Personal protective equipment/safety devices/anti- •...
  • Page 6: Wall-Mount Unit Site Preparation

    (left side compressor and controls) for the left unit and is unique and may require special accomodations and W**A (right side compressor and controls) for right unit. modifications. Although Bard Manufacturing follows a See Specifications Sheet S3532. long-established tradition of manufacturing equipment...
  • Page 7: Dimensions

    FIGURE 2 Dimensions of Basic Unit for Architectural and Installation Requirements (Nominal) SUPPLY RETURN WIDTH DEPTH HEIGHT MODEL W18*A 33.300 17.125 74.563 7.88 19.88 11.88 19.88 35.00 10.88 29.75 20.56 30.75 32.06 33.25 31.00 2.63 34.13 26.06 10.55 4.19 12.00 9.00 W24*A W30*A...
  • Page 8: Wall-Mount Unit Installation

    WALL-MOUNT UNIT INSTALLATION Mounting the Units 6. Position unit in opening and secure with fasteners sufficient for the application such as 5/16" lag/ anchor/carriage bolts; use 7/8" diameter flat washers WARNING on the lag bolts. It is recommended that a bead of silicone caulking be placed behind the side mounting flanges.
  • Page 9 Manual 2100-678 Page 9 of 24...
  • Page 10 Manual 2100-678 Page 10 of 24...
  • Page 11 Manual 2100-678 Page 11 of 24...
  • Page 12 Manual 2100-678 Page 12 of 24...
  • Page 13: Mounting Instructions

    FIGURE 5 Electric Heat Clearance FIGURE 6 Wall Mounting Instructions WALL STRUCTURE See FIGURE 2 – 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...
  • Page 14: Wall Mounting Instructions

    FIGURE 7 Wall Mounting Instructions SEE UNIT DIMENSIONS, FIGURE 1.2, FOR ACTUAL DIMENSIONS. E + 1.000 ATTACH TO TOP PLATE OF WALL 1.000 1.000" CLEARANCE ALL AROUND DUCT SUPPLY DUCT OPENING INTERIOR FINISHED WALL OVER FRAME 1.000" CLEARANCE ALL AROUND DUCT RETURN DUCT OPENING EXTERIOR FINISH WALL...
  • Page 15: Common Wall Mounting Installations

    FIGURE 8 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 WALL SLEEVE RETURN AIR RETURN AIR OPENING W/ GRILLE...
  • Page 16: Wall-Mount Unit Supply Wiring

    DATE 3/17/2014 3/17/2014 The unit rating plate and Tables 1 and 2 list fuse and SCALE DRAWN BY Bard Mfg. Co. wire sizes (75°C copper) for all models including the Bryan, Ohio 3/17/2014 ADDED FRENCH VERSION 11182 BD SD RP...
  • Page 17: Electrical Specifications - W**Aap Series

    TABLE 1 Electrical Specifications – W**AAP Series Single Circuit Multiple Circuit Rated  Minimum  Maximum     No. Field  Volts Maximum Field Circuit External Fuse or Field Power Ground  MODEL Power Minimum & External Power Ground Ampacity Ckt.
  • Page 18: Electrical Specifications - W**Lap Series

    TABLE 2 Electrical Specifications – W**LAP 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 19: Wall-Mount Unit Preliminary Start Up

    R-T-/R+T+/GND on the control board located in the wall-mount unit. Be sure to reconnect the plug before operating the wall-mount unit as part of the Bard Free Cooling Unit System. Additionally, should the MULTI-TEC wall-mount unit lose communication with the th-Tune stand- alone controller (such as during maintenance), it will continue to serve the shelter’s needs until a repair can...
  • Page 20: Figure 11

    TH-TUNE CONTROLLER INSTALLATION The Bard th-Tune single unit controller can be used in FIGURE 13 place of the LC-6000 controller when only one MULTI- Remove Cover TEC wall-mount air conditioner is being controlled. If using a th-TUNE single unit controller instead of...
  • Page 21: Communications Wiring

    FIGURE 15 Communications Wiring th-Tune Power and Communications Connections For the communications wiring, use 3-wire 20 gauge shielded cable. When wiring communication for the th-Tune, the green connecter plugged into the wall unit PLC board (with the jumper leads that connect from the communications terminal block as shown in Figure 17), will need to be moved from Fieldbus 2, to Fieldbus 1.
  • Page 22: On/Off

    Operation Staging of Free Cooling and Mechanical Cooling When connected to the th-Tune, all mechanical See Figures 22 and 23 on page 24 for overviews of th- cooling and free cooling operation (with the exception Tune buttons and icons. of staging) work as described in MULTI-TEC Service On/Off Instructions manual 2100-665.
  • Page 23: Figure 19

    FIGURE 19 2. Press MENU key to go to the Main Menu screen. Change Setpoint 3. Press UP or DOWN keys and ENTER key to enter TECHNICIAN password 1313. 4. Press UP or DOWN keys to scroll to Adv System Config;...
  • Page 24: Th-Tune Buttons Overview

    FIGURE 22 th-Tune Buttons Overview Toggles continuous MODE blower mode POWER On/Off CLOCK (hold for 2 sec) Used to select temperature setpoint FIGURE 23 th-Tune Icons Overview * Rotating Display Area This area displays the following information in the following order and rotates through them every 5 seconds: Clock/Day Indoor Temperature Setpoint Indoor Humidity...

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