Bard FUSION-TEC WR Series Installation Instructions Manual

Wall-mount air conditioner
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INSTALLATION INSTRUCTIONS
Bard Air Conditioning System
NOTE:
LV1000 controller is required for operation when
FUSION-TEC HR**BP* wall-mount units are used.
FUSION-TEC
Wall-Mount Air Conditioner
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
www.bardhvac.com
®
Models:
HR35BPA HR35BPB
HR36BPA HR36BPB
HR58BPA HR58BPB
LV1000-200
Lead/Lag Controller
WR Series
Manual:
2100-674H
Supersedes:
2100-674G
Date:
2-20-19
Page
1 of 47

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Summary of Contents for Bard FUSION-TEC WR Series

  • Page 1 INSTALLATION INSTRUCTIONS Bard Air Conditioning System FUSION-TEC WR Series ® Wall-Mount Air Conditioner Models: HR35BPA HR35BPB HR36BPA HR36BPB HR58BPA HR58BPB LV1000-200 Lead/Lag Controller NOTE: LV1000 controller is required for operation when FUSION-TEC HR**BP* wall-mount units are used. Bard Manufacturing Company, Inc.
  • Page 2: Table Of Contents

    CONTENTS General Information ...........4 FIGURES AND TABLES Air Conditioning System ........4 Figure 1 FUSION-TEC HR Series Model Wall-Mount Air Conditioner Units ....... 4 Nomenclature ........7 Controller ............4 Figure 2 Dimensions ........9 General ............5 Figure 3 Prefilling Traps on Indoor Drain Pan Shipping Damage ..........
  • Page 3 Figure 42 Changing Timezone ......39 WARNING Figure 43 LV1000 Controller Display/Interface ... 39 Figure 44 Setting Controller Date and Time ..40 Figure 45 Changing Output Values ....40 Figure 46 Changing HVAC Fail Outputs ....41 Electrical shock hazard. Figure 47 Changing HVAC Maintenance Outputs 41 Have a properly trained individual perform...
  • Page 4: General Information

    One remote temperature/humidity sensor is included with the LV1000 controller. Up to two additional remote temperature/humidity sensors can be purchased and installed. Temperature-only sensors (Bard P/N 8301- 058) may be used instead of the additional temperature/humidity sensors, but will also need to be purchased separately.
  • Page 5: General

    General For more information, contact these publishers: Air Conditioning Contractors of America (ACCA) The equipment covered in this manual is to be installed by 1712 New Hampshire Ave. N.W. trained, experienced service and installation technicians. Washington, DC 20009 The refrigerant system is completely assembled and Telephone: (202) 483-9370 Fax: (202) 234-4721 charged.
  • Page 6: 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- static wrist straps •...
  • Page 7: Site Preparation

    5 – Internal and External Cabinet Component Coating, Coated Evaporator Coil, Coated Condenser Coil ACCESSORIES AND CONTROLS OPTIONS X – Standard accessories including airflow sensor, dirty filter sensor, pressure transducers, crankcase heater S – All standard accessories plus additional Bard Guard security features and security frame Manual 2100-674H...
  • Page 8: Minimum Clearance

    Minimum Clearance Clearance to Combustibles Counter flow wall-mount air conditioner models have The unit itself is suitable for 0" clearance, but the a removable lower front service panel that allows supply air flange requires a minimum of 1/4" clearance access to the control panel, blower, compressor, circuit to combustible material.
  • Page 9 Manual 2100-674H Page 9 of 47...
  • Page 10: Wall-Mount Unit Mounting

    NOTE: At the time of installation, Bard highly vibration. All walls must be thoroughly inspected to recommends prefilling of the traps on both of...
  • Page 11: Figure 3

    FIGURE 3 Prefilling Traps on Indoor Drain Pan Hoses Evaporator Drain Pan Left Side Drain Hose Evaporator Drain Pan Right Side Drain Hose Pour water into evaporator drain pan directly above left and right drain fittings until coiled drain tubes in blower section are visibly full. FIGURE 4 Hanging Front Access Panel to Allow Access to Control Panel...
  • Page 12: Supply Air Grill Installation

    The rear deflectors must be folded out and Bard model SGR-5W grille is custom designed for secured by the installer with the supplied screws utilization with Bard wall-mount unit HR**AP* for (see Figure 5).
  • Page 13 Manual 2100-674H Page 13 of 47...
  • Page 14 Manual 2100-674H Page 14 of 47...
  • Page 15 FIGURE 10 Electric Heat Clearance Typical Building Outside Sheeting Wall Frame Inside Sheeting 1/4" Min. Supply Air Duct Flange of Wall 1/4" Min. SUPPLY GRILLE MIS-3897 FIGURE 11 Wall Mounting Instructions WALL STRUCTURE See FIGURE 2 – Mounting Instructions FACTORY SUPPLIED RAIN FLASHING.
  • Page 16 FIGURE 12 Wall Mounting Instructions HR35 Models 39.00 ATTACH TO TOP PLATE OF WALL 27.88 1.000 1.000" CLEARANCE ALL AROUND DUCT IF REQUIRED RETURN DUCT 7.88 INTERIOR FINISHED WALL OPENING OVER FRAME 18.00 1.000" CLEARANCE ALL AROUND DUCT IF REQUIRED SUPPLY DUCT 13.88 OPENING...
  • Page 17 FIGURE 13 Common Wall Mounting Installation RAIN FLASHING RAFTERS FINISHED CEILING SURFACE RETURN AIR WALL SLEEVE RETURN AIR DUCT FIELD SUPPLIED W/ GRILLE W/ GRILLE SUPPLY AIR WALL SLEEVE SUPPLY AIR FIELD SUPPLIED OPENING W/ GRILLE W/ GRILLE OUTSIDE WALL FREE AIR FLOW NO DUCT MIS-3899...
  • Page 18: Wall-Mount Unit Wiring

    WALL-MOUNT UNIT WIRING required. If this is the case, the unit rating plate will WARNING so indicate. All models are suitable only for connection with copper wire. Each unit and/or wiring diagram will be marked “Use Copper Conductors Only”. These instructions must be adhered to.
  • Page 19 FIGURE 15 The main unit circuit breaker disconnect access is located on the front panel of the unit. Located at the VAC Supply Wiring Landing Points upper right corner of this panel is the rubber circuit breaker boot. This allows unit power to be disconnected without panel removal.
  • Page 20: Unit Control Voltage Wiring

    FIGURE 17 Rear Communication and Power Wire Entrances (Optional) LOW VOLTAGE/COMMUNICATION ENTRANCE UNIT POWER ENTRANCE LIQUID TIGHT CONDUIT MUST NOT PASS THIS LINE TO PREVENT DAMPER BLADE INTERFERANCE LIQUID TIGHT CONDUIT SECURE TO KEEP CLEAR OF HEATER ELEMENT CONDUIT ROUTE THROUGH RUBBER BUSHING OPTIONAL REAR POWER WIRE ENTRANCE...
  • Page 21: Figure 18

    FIGURE 18 Adjusting the 230/208 VAC Transformer 230/208V 1 phase and 3 phase equipment use dual primary voltage transformers. All equipment leaves the factory wired on 240V tap. It is very important that the correct voltage tap is used. For 208V operation, reconnect from 240V to 208V tap. The acceptable operating voltage range for the 240 and 208V taps are: 240V Tap (253 –...
  • Page 22: Preliminary Start Up

    Once the first of the Bard FUSION-TEC HR Series wall-mount units is installed and powered on, it will operate in orphan mode—...
  • Page 23: Lv1000 Controller Installation

    LV1000 CONTROLLER INSTALLATION FIGURE 20 Typical LV1000 Component Location RJ11 Cable to Display Control Board Power Supply Power Supply Connections Terminal Block Connection Manual 2100-674H Page 23 of 47...
  • Page 24: Lv1000 Controller

    LV1000 Controller holder is in the proper position (active) as shown in Figure 21. The LV1000 controller is part of this Bard air conditioning system. It is used to control up to four FIGURE 21 (4) wall-mount air conditioners from one controller.
  • Page 25 Installing Remote Indoor Temperature/Humidity Sensor(s) One remote indoor temperature/humidity sensor and 35' of 18 gauge 5-conductor shielded cable is included with the controller. This sensor must be installed for proper operation. Mount the temperature/humidity sensor in a location least likely to be affected by open doors, rack-mounted fans, radiant heat sources, etc. Location height should be approximately 60"...
  • Page 26: Temperature/Humidity Sensor(S)

    Up to two additional temperature and humidity sensors can be purchased and installed. Alternately, temperature- only sensors can be purchased and installed instead of the combination sensors. Use shielded cable to connect additional sensors to controller. FIGURE 23 Additional Remote Temperature and Temperature/Humidity Sensor Installation Up to two additional temperature/humidity sensors may be added.
  • Page 27: Additional Lv1000 Connections

    Additional LV1000 Connections There are factory-installed jumpers across terminals #10 and #11 (hydrogen detector), #12 and #13 (generator run) and #14 and #15 (anti-theft device). Remove the factory-installed jumpers before connecting to the hydrogen detector, generator and/or anti-theft device (if applicable). INPUTS LV1000 Connections Sensor Connections...
  • Page 28: Communication Wiring

    Communication Wiring Connect the communication wiring from the wall-mount units to the controller in the manner shown in Figures 24, 25 or 26. The daisy chain does not need to follow the addressing order. The communication wire should be 2-wire, 18 gauge shielded cable with drain.
  • Page 29: Figure 26

    FIGURE 26 Placement of Communication Wire Filters (Daisy Chain and Alternate Methods) Daisy Chain Wiring (up to four units) Place filter here Place filter here LV1000 Unit 1 Unit 2 Unit 3 Unit 4 Alternate Wiring (up to four units) Place filter here Place filter here LV1000*...
  • Page 30 The steps outlined on the following pages show how to connect the communication wiring using the daisy chain method shown in Figure 24 If using the alternate method (as shown in Figure 25), the connections to the controller and each wall-mount unit will be the same but the filters need to be placed in the positions shown in Figure 26. FIGURE 27 Communication Wiring: Termination at the Controller Using the field-provided shielded cable, make a small service loop after entering the controller and attach the provided...
  • Page 31: Figure 28

    FIGURE 28 Communication Wiring: Termination at the First Wall-Mount Unit Unit 1 Terminal Block 9 10 16 17 – From LV1000 Controller From the controller, extend the shielded cable through a separate conduit and route to the provided terminal block next to the wall-mount control board.
  • Page 32: Figure 29

    FIGURE 29 Communication Wiring: Termination at Additional Wall-Mount Units Unit 2 Terminal Block 9 10 16 17 – From Wall-Mount Unit 1 Route the cable from the first wall-mount unit to the terminal block of the second wall-mount unit. If this is the last unit to be connected, make a small service loop Wall-Mount Unit 2 and attach EMI filter as shown.
  • Page 33: Lv1000 Supply Wiring

    LV1000 Supply Wiring The LV1000 controller is powered by -48VDC from the shelter. A field-supplied 5 amp DC circuit breaker is required. Field-supplied supply wiring should be minimum 16 gauge, maximum 14 gauge (see Figure 30). A reliable earth ground must be connected in addition to any grounding from conduit. Grounding bolts and nuts are included with the controller for this purpose;...
  • Page 34 TABLE 4 LV1000-200 Terminal Block Index Wire Wire Description Description Mark Mark 48VDC +Input Remote Temperature Sensor 1 48– 48VDC – Input Ground Ground Remote Temperature Sensor 2 24VDC + Ground 24– 24VDC – Remote Temperature Sensor 3 24VDC + Ground 24–...
  • Page 35 FIGURE 32 LV1000-200 Wiring Diagram Manual 2100-674H Page 35 of 47...
  • Page 36: System Set Up

    SYSTEM SET UP FIGURE 33 The LV1000 controller and TEC-EYE hand-held TEC-EYE Connection to Unit Control diagnostic tool will both be used to set up the Bard air conditioning system. TEC-EYE Hand-Held Diagnostic Tool The microprocessor control used in the FUSION-...
  • Page 37: Setting Up Wall-Mount Units For Operation

    Current software To change these settings: versions, change log and installation instructions are available on the Bard website at 1) Press MENU key to access the Main Menu http://www.bardhvac.com/software-download/ screen. 2) Press UP or DOWN keys and ENTER key to enter TECHNICIAN password 1313.
  • Page 38: Execute A Run Test On Each Unit

    FIGURE 38 2. Execute a Run Test on Each Unit Run Test Summary Execute a run test on each unit to verify the equipment is functioning correctly. The run test parameters are not adjustable. 1) Press MENU key to access the Main Menu screen.
  • Page 39: Setting Up Lv1000 For Operation

    3) Press UP or DOWN keys to scroll to Settings; The LV1000 Status screen displays the current date press ENTER key. and time, indoor room conditions and system status (see Figure 43). See Table 7 on page 47 for system 4) Press UP or DOWN keys to scroll to status messages.
  • Page 40: Configure Noc Relay Outputs

    To change the alarms that actuate an HVAC fail alarm monitoring site notification. These relays alarm: include an HVAC Fail alarm, HVAC Maintenance alarm and Anti-Theft (Bard Guard) alarm. 1) Press MENU key to go to the Main Menu screen. HVAC Fail Alarm...
  • Page 41: Configure Sensors

    FIGURE 46 2) Use UP or DOWN keys and ENTER key to enter Changing HVAC Fail Outputs TECHNICIAN password 1313. 3) Press UP or DOWN keys to scroll to IO Config; press ENTER key. 4) Press UP or DOWN keys to scroll to HVAC Maint Config (C4).
  • Page 42: Figure 48

    FIGURE 49 three temperature sensors and three humidity Configuring Indoor Humidity 2 Sensor sensors. The system may need to be configured for the various configurations. NOTE: The Indoor Humidity 1 and Indoor Temperature 1 sensors are enabled by default. The additional indoor humidity and indoor temperature sensors are disabled by default.
  • Page 43: Enter Total Number Of Units

    6) Press UP or DOWN key to change value to ON 4) Press UP or DOWN keys to scroll to Indoor to enable sensor (or change value to OFF to Temperature 3 (C9). disable sensor). 5) Press ENTER key to scroll to Enable (see Figure 53).
  • Page 44: Verify Units Are Online

    NOTE: The cooling and heating setpoints are also 3) Press UP or DOWN keys to scroll to Settings; displayed on the Unit Setup (A1) screen. press ENTER key. See CONTROL OPERATION in LV1000 4) Press UP or DOWN keys to scroll to Service Instructions manual 2100-673 for Initialization;...
  • Page 45: Additional Information

    ADDITIONAL INFORMATION Menu Screens and Password Levels TABLE 5 LV1000/TEC-EYE Passwords (Defaults) FUSION-TEC HR Series Unit Quick Menu User 2000 Setpoints (Orphan Mode Temp. Setpoints) Technician 1313 Information Engineer 9254 Alarm Log Use UP or DOWN keys and ENTER key to enter password Main Menu System Config: A1-A10 User (2000) Adv.
  • Page 46: Reset To Factory Defaults

    Reset to Factory Defaults Both the LV1000 controller and FUSION-TEC HR Series wall-mount units can be reset to factory defaults. To reset an individual wall-mount unit, use the TEC- EYE hand-held tool. To reset to factory default settings: 1. Press MENU key to go to the Main Menu screen. 2.
  • Page 47: Table 6

    TABLE 6 TABLE 7 Unit Status Messages LV1000 System Status Messages Message Description Message Description PLC is on and has not started POC is on and has not started the Waiting... Waiting... running the application yet. application yet. Freecooling System is actively economizing. Unit is on and in orphan mode with Stand-Alone no calls for heating or cooling.

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