Bard MULTI-TEC W24AAPA Installation Instructions Manual

Bard MULTI-TEC W24AAPA Installation Instructions Manual

Wr series wall-mount air conditioner lc6000-100 controller free cooling unit system
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INSTALLATION INSTRUCTIONS
MULTI-TEC
WR Series Wall-Mount Air Conditioner/
W18AAPA
W36AAPB
W24AAPA
W36AAPC
W24AAPB
W42AAEA
W24AAPC
W42AAEB
W30AAPA
W42AAEC
W30AAPB
W42AAPA
W30AAPC
W42AAPB
W36AAEA
W42AAPC
W36AAEB
W48AAEA
W36AAEC
W48AAEB
W36AAMA
W48AAEC
W36AAMB
W48AAEQ
W36AAMC
W48AAMA
W36AAPA
W48AAMB
WR36APA WR36APB WR58APA WR58APB
NOTE: LC6000 controller is required for operation when multiple MULTI-TEC
and/or WR Series wall-mount units are used.
Wall-Mount Air Conditioner/
®
LC6000-100 Controller
Free Cooling Unit System
MULTI-TEC Wall-Mount Units
W48AAMC
W48AAPA
W48AAPB
W48AAPC
W48AAPQ
W60AAEA
W60AAEB
W60AAEC
W60AAEQ
W60AAMA
W60AAMB
W60AAMC
W60AAPA
W60AAPB
WR Series Wall-Mount Units
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
www.bardhvac.com
W60AAPC
W18LAPA
W60AAPQ
W24LAPA
W72ABEA
W24LAPB
W72ABEB
W30LAPA
W72ABEC
W30LAPB
W72ABEQ
W30LAPC
W72ABMA
W36LAPA
W72ABMB
W36LAPB
W72ABMC
W36LAPC
W72ABPA
W42LAPA
W72ABPB
W42LAPB
W72ABPC
W42LAPC
W72ABPQ
W48LAPA
W48LAPB
Manual:
Supersedes:
Date:
W48LAPC
W48LAPQ
W60LAPA
W60LAPB
W60LAPC
W60LAPQ
W72LBPA
W72LBPB
W72LBPC
W72LBPQ
2100-676B
2100-676A
4-6-18
Page
1 of 88

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  • Page 1 W48AAMB W60AAPB W48LAPB WR Series Wall-Mount Units WR36APA WR36APB WR58APA WR58APB NOTE: LC6000 controller is required for operation when multiple MULTI-TEC and/or WR Series wall-mount units are used. Bard Manufacturing Company, Inc. Manual: 2100-676B Bryan, Ohio 43506 Supersedes: 2100-676A www.bardhvac.com...
  • Page 2 IMPORTANT This installation instructions manual is separated into two sections. The first section of the manual explains the installation and set up of MULTI-TEC wall-mount units with an LC6000 controller. The second section explains the installation and set up of WR Series wall-mount units with an LC6000 controller. Check wall-mount unit model number information (found on the model/serial tag) prior to beginning the installation to ensure the proper instructions are being followed.
  • Page 3 SECTION 1: MULTI-TEC/LC6000 INSTALLATION INSTRUCTIONS Page 3 of 88...
  • Page 4: Table Of Contents

    CONTENTS MULTI-TEC/LC6000 INSTALLATION/SET UP Smoke. Hydrogen and Generator Alarms ..28 General Information ...........5 Communication Wiring ......29 List of Necessary Materials/Tools ....8 Supply Wiring .......... 34 Site Preparation ...........9 System Set Up ............37 Model Identification .......... 9 TEC-EYE Hand-Held Diagnostic Tool ....37 New Shelter Installation vs.
  • Page 5: General Information

    2-wire shielded cable with drain. Single Unit Operation A th-TUNE stand-alone controller (Bard P/N 8403-088) can be used in place of the LC6000 controller when only one MULTI-TEC wall-mount air conditioner is being installed. If using a th-TUNE stand-alone controller instead of the LC6000 controller, the alarm logging and remote communication capabilities of the LC6000 controller will not be available.
  • Page 6 Additional Publications The unit is designed for use with or without duct work. Flanges are provided for attaching the supply and return These publications can help when installing the ducts. furnace. They can usually be found at the local library These instructions explain the recommended method or purchased directly from the publisher.
  • Page 7 ANSI Z535.5 Definitions: DANGER: Indicate[s] a hazardous situation which, if not avoided, will result in death or serious injury. The signal word “DANGER” is to be limited to the most extreme situations. DANGER [signs] should not be used for property damage hazards unless personal injury risk appropriate to these levels is also involved.
  • Page 8: 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 9: Site Preparation

    (left side compressor and controls) for the left unit and W**A is unique and may require special accommodations and (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 10: Figure 2 Dimensions

    FIGURE 2 Dimensions of Basic Unit for Architectural and Installation Requirements (Nominal) SUPPLY RETURN WIDTH DEPTH HEIGHT MODEL W18** 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** W30**...
  • Page 11: Wall-Mount Unit Mounting

    WALL-MOUNT UNIT MOUNTING Mounting the Units 5. If desired, hook top rain flashing (attached to front- right of supply flange for shipping) under back bend of top. WARNING 6. Position unit in opening and secure with fasteners sufficient for the application such as 5/16" lag/ anchor/carriage bolts;...
  • Page 12: Figure 4A W18/24 Mounting Instructions

    Manual 2100-676B Page 12 of 88...
  • Page 13: Figure 4B W30/36 Mounting Instructions

    Manual 2100-676B Page 13 of 88...
  • Page 14: Figure 4C W42/48 Mounting Instructions

    Manual 2100-676B Page 14 of 88...
  • Page 15: Figure 4D W60/72 Mounting Instructions

    Manual 2100-676B Page 15 of 88...
  • Page 16: Figure 5 Electric Heat Clearance

    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 17: Figure 7 Wall Mounting Instructions

    FIGURE 7 Wall Mounting Instructions SEE UNIT DIMENSIONS, FIGURE 2, SEE UNIT DIMENSIONS, FIGURE 1.2, FOR ACTUAL DIMENSIONS. 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"...
  • Page 18: Figure 8 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 19: Wall-Mount Unit Wiring

    DATE 3/17/2014 3/17/2014 The unit rating plate and Tables 1, 2 and 3 list fuse SCALE DRAWN BY Bard Mfg. Co. and wire sizes (75°C copper) for all models including Bryan, Ohio 3/17/2014 ADDED FRENCH VERSION 11182 BD SD RP...
  • Page 20 TABLE 1 Electrical Specifications – W**A*P 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 21 TABLE 2 Electrical Specifications – W**L*P 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 3 Electrical Specifications – W**A*E Series Single Circuit Dual Circuit         Rated Minimum Maximum Field Power Wire Ground Field Minimum Maximum Field Ground Model Volts & Circuit External Fuse or Size Wire Size Power Circuit External...
  • Page 23: Preliminary Start Up

    OFF using the TEC-EYE, the wall-mount unit will not wall-mount units, while keeping the shelter cool with heat, cool or ventilate. the other unit still operating. Once the first of the Bard To turn the unit on or off with TEC-EYE: MULTI-TEC wall-mount units is installed, orphan mode can be enabled early in the installation—keeping the...
  • Page 24: Lc6000 Controller Installation

    LC6000 CONTROLLER INSTALLATION FIGURE 12 Typical LC6000 Component Location RJ11 Cable to Display Transformer Ethernet Cable Control Board Connection Four Fused Power Supply Terminals Smoke Alarm Jumper Hydrogen Alarm Jumper Generator Run USB Cable Alarm Jumper Terminal Block Manual 2100-676B Page 24 of 88...
  • Page 25: Lc6000 Controller

    LC6000 Controller The LC6000 controller is part of the Free Cooling Unit system by Bard. It is used to control up to 14 wall-mount air conditioners from one controller. The microprocessor control provides an easy-to-read interface with large LCD graphical display.
  • Page 26: Installing Remote Indoor Temperature/Humidity Sensor(S)

    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. Locating the sensor between both return grilles is often the best location, but every installation is unique.
  • Page 27: Figure 15

    For proper operation, the remote indoor temperature/humidity sensor must be configured properly with the controller. An additional remote indoor temperature-only sensor can be purchased and installed in Zone 1. Also, temperature and humidity sensors can also be purchased and installed in Zones 2 and 3 (one per zone). For information on remote indoor sensor configuration, see page 26.
  • Page 28: Figure 16

    Smoke, Hydrogen and Generator Alarms The LC6000-100 controller is shipped with smoke detector, hydrogen detector and generator run contacts. There are factory-installed jumpers across terminals #6 and #7 (smoke detector), #8 and #9 (hydrogen detector) and #10 and #11 (generator run). Remove the factory-installed jumpers before connecting to the detectors and/or generator. FIGURE 16 LC6000-100 Series Connection for Smoke Detector, Hydrogen Detector and Generator Run (If Applicable) Generator...
  • Page 29: Figure 17

    Communication Wiring Connect the communication wiring from the wall-mount units to the controller in the manner shown in Figures 17, 18 or 19 (page 30). 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 30: Figure 19

    FIGURE 19 Placement of Communication Wire Filters (Daisy Chain and Alternate Methods) Daisy Chain Wiring Place filter here Place filter here (end unit) LC6000 ... up to 14 units Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 Alternate Wiring Place filter here Place filter here (end unit)
  • Page 31 The steps outlined on the following pages show how to connect the communication wiring using the daisy chain method shown in Figure 17. If using the alternate method (as shown in Figure 18), 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 19. FIGURE 20 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 32: Communication Wiring: Termination At The First Wall-Mount Unit

    FIGURE 21 Communication Wiring: Termination at the First Wall-Mount Unit Wall-Mount Unit 1 R+T+ / R-T- PLAN RS485 R+T+ / R-T- RS485 Control Board From LC6000 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 33: Communication Wiring: Termination At Additional Wall-Mount Units

    FIGURE 22 Communication Wiring: Termination at Additional Wall-Mount Units Wall-Mount Unit 2 – 14 R+T+ / R-T- R+T+ / R-T- RS485 RS485 PLAN Control Board From Wall-Mount Route the cable from the first wall-mount unit to the Unit 1 RS485 terminal block of the second wall-mount unit.
  • Page 34: Lc6000 Controller Circuit Install

    Supply Wiring The LC6000 controller is powered by 120, 208 or 230 volts from the shelter. Field-supplied supply wiring should be minimum 16 gauge, maximum 14 gauge (see Figure 23). 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; a 2 hole grounding lug must be field supplied.
  • Page 35: Table 4 Lc6000-100 Terminal Block Index

    TABLE 4 LC6000-100 Terminal Block Index Wire Wire Description Description Mark Mark 115 VAC Input Indoor Space Pressure 208 VAC Input Ground 240 VAC Input Humidifier 1 Power Input Common Common Power Input Ground Humidifier 2 Smoke Detector Input Common Smoke Detector Common Humidifier 3 Hydrogen Detector Input...
  • Page 36: Manual 2100-676B

    FIGURE 25 LC6000 Wiring Diagram Manual 2100-676B Page 36 of 88...
  • Page 37: Figure 14 Remote Indoor Temperature/Humidity Figure

    RJ11 modular phone connector as shown in Figure 26. The LC6000 controller and TEC-EYE hand-held diagnostic tool will both be used to set up the Bard When not being used, the TEC-EYE hand-held Free Cooling Unit system.
  • Page 38: Tec-Eye Status Screen

    2) Press UP or DOWN keys and ENTER key to instructions are available on the Bard website at enter USER password 2000. http://www.bardhvac.com/software-download/ 3) Press UP or DOWN keys to scroll to Sys Config;...
  • Page 39: Clear Unit Alarm Logs On Each Unit

    6) Press UP or DOWN key to change value to ON. 3. Clear Unit Alarm Logs on Each Unit The run test will begin. To clear the wall-mount unit alarm logs: 1) Press MENU key to go to the Main Menu FIGURE 29 screen.
  • Page 40: Setting Controller Date And Time

    4) Press UP or DOWN keys to scroll to Date/Time To enable/disable Zone 1 Indoor Humidity: menu; press ENTER key. 1) Press MENU key to go to the Main Menu 5) Press ENTER key to scroll to the desired value screen.
  • Page 41: Enable/Disable Zone 2 Indoor Humidity Sensor

    5) Press ENTER key to scroll to Enable (see 3) Press UP or DOWN keys to scroll to IO Config; Figure 34). press ENTER key. 6) Press UP or DOWN key to change value to ON 4) Press UP or DOWN keys to scroll to Z1 Indoor to enable sensor (or change value to OFF to Temp C7.
  • Page 42: Figure 20 Communication Wiring: Termination Figure

    FIGURE 39 To enable/disable Zone 2 Remote Temperature: Enable/Disable Zone 3 Remote Temperature Sensor 1) Press MENU key to go to the Main Menu screen. 2) Use UP or DOWN keys and ENTER key to enter USER password 2000. 3) Press UP or DOWN keys to scroll to IO Config; press ENTER key.
  • Page 43: Clearing Lc6000 Alarm Logs

    2) Press UP or DOWN key until the Quick Menu in the lower right corner of the screen displays the Information icon ( ); press ENTER key. 3) Press UP or DOWN keys to scroll through the Information screens until the desired unit Information screen appears.
  • Page 44: Adjusting Sensor Offset Value

    ADDITIONAL INFORMATION Menu Screens and Password Levels Parameter Config: Engineer (9254) Alarm Export: User (2000) MULTI-TEC Wall-Mount Units Logout: Used to log out of the current password System Config: User (2000) level. Entering back into the menu requires Adv Sys Config: Technician (1313) password.
  • Page 45: Table 7 Lc6000 Status Messages

    TABLE 6 TABLE 7 MULTI-TEC Wall-Mount Unit Status Messages LC6000 Status Messages Message Description Message Description Stand Alone Orphan Mode Standby The system is on th-TUNE Online th_TUNE Standby The system has a major fault and is Off by Alarm LC Online LC Standby disabled...
  • Page 46: Manual 2100-676B

    Manual 2100-676B Page 46 of 88...
  • Page 47: Manual 2100-676B

    SECTION 2: WR SERIES/LC6000 INSTALLATION INSTRUCTIONS Manual 2100-676B Page 47 of 88...
  • Page 48: Figure 10 Wiring: Vac Supply Wiring

    CONTENTS General Information .........50 FIGURES AND TABLES Free Cooling Unit System ........ 50 Figure 1 WR Series Model Nomenclature ..53 Wall-Mount Air Conditioner Units ..... 50 Figure 2 Dimensions ........55 Controller ............50 Figure 3 Prefilling Traps on Indoor Drain Pan General ............
  • Page 49: Manual 2100-676B

    Figure 42 Setting Controller Date and Time ..83 WARNING Figure 43 LC6000 Controller Display/Interface ... 83 Figure 44 Enable/Disable Zone 1 Indoor Humidity Sensor ....... 84 Figure 45 Enable/Disable Zone 2 Indoor Electrical shock hazard. Humidity Sensor ....... 84 Have a properly trained individual perform Figure 46 Enable/Disable Zone 3 Indoor...
  • Page 50: General Information

    LC6000), additional remote temperature/humidity sensors (one sensor per zone) will need to be purchased and installed in the additional zones. One additional temperature-only sensor (Bard P/N 8301- 058) may also be used in Zone 1 but will also need to be purchased separately. Temperature-only sensors require field-supplied 2-wire shielded cable with drain.
  • Page 51: Shipping Damage

    ANSI Z535.5 Definitions: Sizing of systems for proposed installation should be based on heat loss and heat gain calculations made DANGER: Indicate[s] a hazardous situation which, if according to methods of Air Conditioning Contractors of not avoided, will result in death or serious injury. The America (ACCA).
  • Page 52: 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 53: Figure 1

    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 2100-676B...
  • Page 54: 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 55: Manual 2100-676B

    Manual 2100-676B Page 55 of 88...
  • Page 56: Wall-Mount Unit Mounting

    All walls NOTE: At the time of installation, Bard highly must be thoroughly inspected to ensure that they are recommends prefilling of the traps on both of capable of carrying the weight of the installed unit.
  • Page 57: 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 58: 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 WR**AP* for (see Figure 5).
  • Page 59: Manual 2100-676B

    Manual 2100-676B Page 59 of 88...
  • Page 60: Manual 2100-676B

    FIGURE 9 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 10 Wall Mounting Instructions WALL STRUCTURE See FIGURE 2 – Mounting Instructions FACTORY SUPPLIED RAIN FLASHING.
  • Page 61: Manual 2100-676B

    FIGURE 11 Wall Mounting Instructions 45.00 ATTACH TO TOP PLATE OF WALL 29.88 1.000 1.000" CLEARANCE ALL AROUND DUCT IF REQUIRED RETURN DUCT INTERIOR FINISHED WALL 9.88 OPENING OVER FRAME 30.00 1.000" CLEARANCE ALL AROUND DUCT IF REQUIRED SUPPLY DUCT 14.25 OPENING EXTERIOR FINISH WALL...
  • Page 62: Wall-Mount Unit Wiring

    WALL-MOUNT UNIT WIRING with copper wire. Each unit and/or wiring diagram WARNING will be marked “Use Copper Conductors Only”. These instructions must be adhered to. Refer to the National Electrical Code (NEC) for complete current carrying capacity data on the various insulation grades of wiring Electrical shock hazard.
  • Page 63: Manual 2100-676B

    FIGURE 14 breaker boot. This allows unit power to be disconnected without panel removal. VAC Supply Wiring Landing Points Route all field power wires in channel under the control panel as shown in Figure 13. See Figure 14 to reference VAC landing points. FIGURE 13 Wire Routing Route wires into unit through recommended side...
  • Page 64: Unit Control Voltage Wiring

    FIGURE 16 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 65: Figure 17

    3. If incoming AC voltage is below 220VAC..shut off AC breaker to unit and move factory "240V" wire to "208V" terminal Shelter supply breaker in ON position Bard system breaker in OFF position 230V/208V Single Phase Voltage Range: 197VAC – 253VAC 230V/208V Three Phase Voltage Range: 197VAC –...
  • Page 66: Preliminary Start Up

    Once the first of the Bard WR Series wall-mount units is installed and powered on, it will operate in orphan mode—keeping the climate...
  • Page 67: Lc6000 Controller Installation

    LC6000 CONTROLLER INSTALLATION FIGURE 19 Typical LC6000 Component Location RJ11 Cable to Display Transformer Ethernet Cable Control Board Connection Four Fused Power Supply Terminals Smoke Alarm Jumper Hydrogen Alarm Jumper Generator Run USB Cable Alarm Jumper Terminal Block Manual 2100-676B Page 67 of 88...
  • Page 68: Lc6000 Controller

    LC6000 Controller The LC6000 controller is part of the Free Cooling Unit system by Bard. It is used to control up to 14 wall-mount air conditioners from one controller. The microprocessor control provides an easy-to-read interface with large LCD graphical display.
  • Page 69: Figure 21

    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. Locating the sensor between both return grilles is often the best location, but every installation is unique.
  • Page 70: Manual 2100-676B

    For proper operation, the remote indoor temperature/humidity sensor must be configured properly with the controller. An additional remote indoor temperature-only sensor can be purchased and installed in Zone 1. Also, temperature and humidity sensors can also be purchased and installed in Zones 2 and 3 (one per zone). For information on remote indoor sensor configuration, see page 69.
  • Page 71: Smoke, Hydrogen And Generator Alarms

    Smoke, Hydrogen and Generator Alarms The LC6000-100 controller is shipped with smoke detector, hydrogen detector and generator run contacts. There are factory-installed jumpers across terminals #6 and #7 (smoke detector), #8 and #9 (hydrogen detector) and #10 and #11 (generator run). Remove the factory-installed jumpers before connecting to the detectors and/or generator. FIGURE 23 LC6000-100 Series Connection for Smoke Detector, Hydrogen Detector and Generator Run (If Applicable) Generator...
  • Page 72: 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 73: Manual 2100-676B

    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 LC6000 Unit 1 Unit 2 Unit 3 Unit 4 Alternate Wiring (up to four units) Place filter here Place filter here LC6000...
  • Page 74: Manual 2100-676B

    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 75: Manual 2100-676B

    FIGURE 28 Communication Wiring: Termination at the First Wall-Mount Unit Unit 1 Terminal Block 9 10 16 17 – From LC6000 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 76: Manual 2100-676B

    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 77: Manual 2100-676B

    Supply Wiring The LC6000 controller is powered by 120, 208 or 230 volts from the shelter. 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; a 2 hole grounding lug must be field supplied.
  • Page 78: Manual 2100-676B

    TABLE 4 LC6000-100 Terminal Block Index Wire Wire Description Description Mark Mark 115 VAC Input Indoor Space Pressure 208 VAC Input Ground 240 VAC Input Humidifier 1 Power Input Common Common Power Input Ground Humidifier 2 Smoke Detector Input Common Smoke Detector Common Humidifier 3 Hydrogen Detector Input...
  • Page 79: Manual 2100-676B

    FIGURE 32 LC6000 Wiring Diagram Manual 2100-676B Page 79 of 88...
  • Page 80: System Set Up

    SYSTEM SET UP FIGURE 33 The LC6000 controller and TEC-EYE hand-held TEC-EYE Connection to Unit Control diagnostic tool will both be used to set up the Bard Free Cooling Unit system. TEC-EYE Hand-Held Diagnostic Tool The microprocessor control used in the WR Series wall-...
  • Page 81: Setting Up Wall-Mount Units For Operation

    1) Press MENU key to access the Main Menu version has been installed. Current software screen. versions, change log and installation instructions are available on the Bard website at 2) Press UP or DOWN keys and ENTER key to http://www.bardhvac.com/software-download/ enter TECHNICIAN password 1313.
  • Page 82: 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 83: Clearing Unit Alarm Logs

    3) Press UP or DOWN keys to scroll to Settings; The Status screen on the LC6000 displays the current press ENTER key. date, time, unit displayed, zones and unit status (see Figure 43). 4) Press UP or DOWN keys to scroll to Initialization;...
  • Page 84: Enable/Disable Zone 1 Indoor Humidity Sensor

    5. Configure Sensors 5) Press ENTER key to scroll to Enable (see Figure 45). The system will need to be configured for the number of temperature and humidity sensors 6) Press UP or DOWN key to change value to ON installed.
  • Page 85: Figure 48

    To enable/disable Zone 2 Remote Temperature: 3) Press UP or DOWN keys to scroll to IO Config; press ENTER key. 1) Press MENU key to go to the Main Menu 4) Press UP or DOWN keys to scroll to Z1 Indoor screen.
  • Page 86: Figure

    FIGURE 50 2) Press UP or DOWN key until the Quick Menu in Enable/Disable Zone 3 Remote Temperature Sensor the lower right corner of the screen displays the Information icon ( ); press ENTER key. 3) Press UP or DOWN keys to scroll through the Information screens until the desired unit Information screen appears.
  • Page 87: Figure 53 Adjusting Sensor Offset Value

    ADDITIONAL INFORMATION Menu Screens and Password Levels Setpoints WR Series Unit The LC6000 setpoints will determine the cooling and System Config: A1-A10 User (2000) heating setpoints when communicating with the wall- Adv. System Config: B1-B4 Technician (1313) mount units. The unit cooling and heating setpoints I/O Config: C1-C18 Technician (1313) will determine the cooling and heating setpoints when On/Off: User (2000)
  • Page 88: Table 6

    TABLE 6 TABLE 7 WR Series Wall-Mount Unit Status Messages LC6000 Status Messages Message Description Message Description The system is on PLC is on and has not started Waiting... running the application yet. The system has a major fault and is Off by Alarm Unit is on and in orphan mode with disabled...

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