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Bard Manufacturing Company, Inc.

Bryan, Ohio 43506

www.bardhvac.com

Manual: 2100-674A
Supersedes: 2100-674
Date: 7-13-17

NOTE: LV1000 Controller is required for operation when

multiple HR**AP* units are used.

INSTALLATION INSTRUCTIONS

FUSION-TEC™

Wall-Mount Air Conditioner

Models:

HR36APA HR36APB
HR58APA HR58APB

FUSION-TEC™/LV1000

Free Cooling Unit System

LV1000-100 Lead/Lag Controller

Содержание Fusion-Tec

Страница 1: ...A Supersedes 2100 674 Date 7 13 17 NOTE LV1000 Controller is required for operation when multiple HR AP units are used INSTALLATION INSTRUCTIONS FUSION TEC Wall Mount Air Conditioner Models HR36APA HR36APB HR58APA HR58APB FUSION TEC LV1000 Free Cooling Unit System LV1000 100 Lead Lag Controller ...

Страница 2: ...nt Unit 28 Figure 26 Communication Wiring Termination at Additional Wall Mount Units 29 Figure 27 LV1000 100 Controller Supply Wiring 30 Figure 28 Controller Grounding Posts 30 Figure 29 WIRING LV1000 Wiring Diagram 32 Figure 30 TEC EYE Connection to Unit Control 33 Figure 31 TEC EYE Display and Interface 33 Figure 32 Changing Unit Setup Values 34 Figure 33 Changing Economizer Control Type 35 Figu...

Страница 3: ...ition from unit to wall grilles A field supplied wall sleeve may be necessary between the supply and return flanges and grilles These instructions explain the recommended method to install the air cooled self contained unit and the electrical wiring connections to the unit These instructions and any instructions packaged with any separate equipment required to make up the entire air conditioning s...

Страница 4: ...publishers Air Conditioning Contractors of America ACCA 1712 New Hampshire Ave N W Washington DC 20009 Telephone 202 483 9370 Fax 202 234 4721 American National Standards Institute ANSI 11 West Street 13th Floor New York NY 10036 Telephone 212 642 4900 Fax 212 302 1286 American Society of Heating Refrigeration and Air Conditioning Engineers Inc ASHRAE 1791 Tullie Circle N E Atlanta GA 30329 2305 T...

Страница 5: ...n minimum 1 4 clearance between the supply flange and combustible materials Failure to do so could result in fire causing damage injury or death WARNING Heavy item hazard Use more than one person to handle unit Failure to do so could result in unit damage or serious injury WARNING Cut hazard Wear gloves to avoid contact with sharp edges Failure to do so could result in personal injury CAUTION ...

Страница 6: ... various gauges see Table 3 16 gauge minimum 14 gauge maximum power wire to connect controller to shelter power source 5 wire 18 gauge shielded cable with drain for remote temperature and humidity sensors 2 wire 18 gauge shielded cable with drain for temperature only sensors Communication wire 2 wire 18 gauge shielded with drain 18 gauge non shielded wire for connecting smoke detector hydrogen det...

Страница 7: ...OLS OPTIONS X Standard accessories including airflow sensor dirty filter sensor pressure transducers crankcase heater S All standard accessories plus additional Bard GuardTM security features and security frame ELECTRIC HEAT MZ O kW with Circuit Breaker and Inverter M1 1 5 kW with Circuit Breaker and Inverter M5 5 kW with Circuit Breaker and Inverter SITE PREPARATION Model Identification Identify ...

Страница 8: ...condenser fan condenser coil and filter drier The design allows for installations to place units within close proximity without complicating maintenance and repair To maintain full serviceability side by side installations require 15 of clearance between units The condenser discharge air exits through the top of the unit Although this reduces the potential for recirculation it is still critical to...

Страница 9: ...3 00 31 13 34 13 3 50 43 00 2 69 17 00 3 88 All dimensions are in inches Dimensional drawings are not to scale 2 Pitch Rain Hood Access Panel Condenser Built In Service Port Cover K N D 7 125 I 1 500 C A H J L M Q R E B B 500 P Q Q Q O MIS 3894 HR58 UNIT Side View Front View Electric Heat Back View F W G Circuit Breaker Disconnect Filter Access Panel Side Wall Mounting Flanges Built in Top Rain Fl...

Страница 10: ...est to spot some electrical knockouts such as those located on the sides of the wall mount unit before units are mounted and access is unavailable or limited see Figure 2 to locate pre punched knockouts Two holes for the supply and return air openings must be cut through the wall as shown in Figure 8 on page 13 On wood frame walls the wall construction must be strong and rigid enough to carry the ...

Страница 11: ...ater into evaporator drain pan directly above left and right drain fittings until coiled drain tubes in blower section are visibly full Evaporator Drain Pan Left Side Drain Hose Evaporator Drain Pan Right Right Drain Hose FIGURE 4 Hanging Front Access Panel to Allow Access to Control Panel ...

Страница 12: ...ng drawn back into the return air opening With the optimized air pattern the shelter should experience distributed air at the opposite end of the room To accomplish this the grille has two special features 1 The grille has a specialty fold out diverter on the backside of the grille that directs the supply airflow in an outward pattern thereby eliminating the potential for the obstruction of supply...

Страница 13: ...IRED DIMENSIONS TO MAINTAIN 1 MIN CLEARANCE FROM COMBUSTIBLE MATERIALS 32 12 5 1 2 2 29 Top Of Unit Foam Air Seal To Support Rain Flashing Entire Length Of Top Of Calking Along Wall Structure Seal With Bead Rain Flashing Supplied THE SIDE MOUNTING FLANGES AND UNDER TOP FLASHING AT TIME OF INSTALLATION Supply Air Right Side View Return MIS 3898 Opening Air NOTES IT IS RECOMMENDED THAT A BEAD OF SIL...

Страница 14: ...ll Wall Frame Inside Sheeting Typical Building Outside Sheeting MIS 3897 SUPPLY GRILLE MOUNT ON UNIT RETURN AIR OPENING RETURN AIR OPENING SUPPLY AIR OPENING SUPPLY AIR OPENING CONCRETE BLOCK WALL INSTALLATION WOOD FRAME WALL INSTALLATION OPENING RETURN AIR SIDE VIEW OPENING BEFORE INSTALLATION WALL STRUCTURE WOOD OR STEEL SIDING FACTORY SUPPLIED RAIN FLASHING SUPPLY AIR MIS 3896 ...

Страница 15: ...RAME EXTERIOR FINISH WALL OVER FRAME ATTACH TO BOTTOM PLATE OF WALL 1 000 CLEARANCE ALL AROUND DUCT ATTACH TO TOP PLATE OF WALL OPENING MIS 3895 THIS STRUCTURAL MEMBER LOCATED TO MATCH STUD SPACING FOR REST OF WALL A SECOND MEMBER MAY BE REQUIRED FOR SOME WALLS IF REQUIRED 30 00 MIS 3899 RAFTERS OUTSIDE FINISHED CEILING SURFACE WALL OPENING W GRILLE W GRILLE SUPPLY AIR FREE AIR FLOW NO DUCT RETURN...

Страница 16: ...a guide it is important to electrically connect properly sized fuses and conductor wires in accordance with the National Electrical Code and all local codes Model Rated Volts Phase No Field Power Circuits Single Circuit Minimum Circuit Ampacity Maximum External Fuse or Circuit Breaker Field Power Wire Size Ground Wire HR36 A0Z A01 A05 230 208 1 1 1 1 26 26 30 35 35 35 8 8 8 10 10 10 HR36 B0Z B01 B...

Страница 17: ...le operating voltage range for the 240 and 208V taps are 240V Tap 253 216 and 208 Tap 220 197 NOTE The voltage should be measured at the field power connection point in the unit and while the unit is operating at full load maximum amperage operating condition breaker boot This allows unit power to be disconnected without panel removal Route all field wires in channel under the control panel as sho...

Страница 18: ...ptable operating voltage range for the 240 and 208V taps are 240V Tap 253 216 and 208 Tap 220 197 do not adjust transformer 2 If incoming AC voltage is 220VAC or above shut off AC breaker to unit and move factory 240V wire to 208V terminal 3 If incoming AC voltage is below 220VAC Shelter supply breaker in ON position Bard system breaker in OFF position 230V 208V Single Phase Voltage Range 197VAC 2...

Страница 19: ...r change the wall mount unit cooling and heating setpoints in stand alone mode 1 Connect the TEC EYE diagnostic tool to the control board located in the unit 2 From the Status screen press UP or DOWN key until Quick Menu displays Setpoints SET icon Press ENTER key 3 Press ENTER key to scroll to the selected choice see Figure 16 4 Press UP or DOWN key on desired value until value displays correctly...

Страница 20: ...ge 20 of 41 LV1000 CONTROLLER INSTALLATION FIGURE 17 Typical LV1000 Component Location Control Board RJ11 Cable to Display 48VDC to 24V Power Supply USB Connection Terminal Block Power Supply Connections Power Loss Relay ...

Страница 21: ...lectrical shock hazard Disconnect VAC and VDC power supplies before servicing Failure to do so could result in electric shock or death WARNING IMPORTANT When working with circuit board components Bard recommends the use of an anti static wrist strap to prevent static electricity shorts to electronic controls LV1000 Controller The LV1000 controller is part of the Free Cooling Unit system by Bard It...

Страница 22: ...e 19 Use shielded cable to connect to controller FIGURE 19 Remote Indoor Temperature Humidity Sensor Installation 1 Connect wires from the 18 gauge shielded cable to terminals 24 25 18 19 and 30 2 Connect the other end of the shielded cable to the sensor terminals Be sure wires are connected to proper terminals as shown in table above Sensor jumpers need to be positioned for 0 1 V With sensor orie...

Страница 23: ...Mark 28 NTC OUT Indoor Temperature 3 B8 29 NTC OUT Ground GND 22 OUT H Indoor Humidity 3 Signal 0 1 VDC B4 23 M G Indoor Humidity 3 Common GND 32 G Indoor Humidity 3 Power VDC Optional Remote Temperature Humidity Sensor Terminals 26 27 20 21 31 TB Sensor Description Wire Mark 26 NTC OUT Indoor Temperature 2 B7 27 NTC OUT Ground GND 20 OUT H Indoor Humidity 2 Signal 0 1 VDC B3 21 M G Indoor Humidit...

Страница 24: ...Theft DI4 14 9 BG1000 Anti Theft Device GND 15 10 BG1000 Ground Power Loss Relay A1 Varies 230VAC Power Loss Relay Relay A2 230VAC Power Loss Relay OUTPUTS LV1000 Connections External Connections Description Wire Mark Terminal Terminal Humidifier NO1 34 Varies Humidifier Output C1 35 Common HVAC Fail NO2 36 Alarm Relay HVAC Fail C1 37 Common HVAC Maintenance NO3 38 Alarm Relay HVAC Maintenance C1 ...

Страница 25: ...r identification purposes only Do not run communication wiring in same conduit as supply wiring Route communication wiring and power supply wiring in their own separate conduits FIGURE 22 Communication Wiring Alternate Method Filter Filter Wall Mount Unit Wall Mount Unit LV Controller In addition to the daisy chain method of connecting the communication wiring shown in Figure 21 the wall mount uni...

Страница 26: ... 4 Place filter here Unit 1 Unit 2 Unit 3 Unit 4 LV1000 Place filter here Place filter here NOTE Line filters can be on either the unit or controller whichever device is on the end of the chain No matter how many units there are the two end devices will only have ONE communication cable whereas the center devices will all have TWO as shown above Filters go inside the unit or controller shown out o...

Страница 27: ...erminal 46 The steps outlined on the following pages show how to connect the communication wiring using the daisy chain method shown in Figure 21 If using the alternate method as shown in Figure 22 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 23 G To Wall Mount Unit 1 Control Board RS485 4 15 16 17 18...

Страница 28: ... symbols on controller terminal block 2 Connect the wires matching the terminal designations of the controller terminals Leave the drain wire loose 3 Connect another cable in a similar fashion daisy chain to route in conduit to the second wall mount unit Connect both drain wires with wire nut From LV1000 Controller 1 2 4 5 7 9 10 8 12 14 16 17 3 6 11 13 15 Unit 1 Terminal Block From LV1000 Control...

Страница 29: ...esignations of the controller terminals Cap the loose drain with a wire nut or electrical tape 3 Continue daisy chaining units by connecting to to and wire nutting drain together until last unit which is capped with a wire nut Attach EMI filter as shown above at last unit Up to four wall mount units can be connected and controlled by one LV1000 controller From Wall Mount Unit 1 1 2 4 5 7 9 10 8 12...

Страница 30: ...ire to terminal 2 NOTE If the DC wiring is not terminated correctly on the specific polarity indicated terminals of the block the controller will not activate and will not function Verify polarity of connections and wait to initialize controller until system start up LV1000 Supply Wiring The LV1000 controller is powered by 48VDC from the shelter A field supplied 5 amp DC circuit breaker is require...

Страница 31: ...ity Sensor 1 19 GND Ground 20 B3 Humidity Sensor 2 21 GND Ground 22 B4 Humidity Sensor 3 23 GND Ground TB Wire Mark Description 24 B6 Temperature Sensor 1 25 GND Ground 26 B7 Temperature Sensor 2 27 GND Ground 28 B8 Temperature Sensor 3 29 GND Ground 30 VDC Sensor Power Distribution 31 VDC Sensor Power Distribution 32 VDC Sensor Power Distribution 33 VDC Sensor Power Distribution 34 NO1 Humidifier...

Страница 32: ...Manual 2100 674A Page 32 of 41 FIGURE 29 LV1000 Wiring Diagram ...

Страница 33: ... Display and Interface Status Screen Shown ALARM KEY MENU KEY ESCAPE KEY DOWN KEY UP KEY ENTER KEY The TEC EYE connects to the wall mount unit control board via an RJ11 modular phone connector as shown in Figure 30 When not being used the TEC EYE hand held diagnostic tool should be stored inside or near the LV1000 controller Do not let the TEC EYE leave the shelter User 2000 Technician 1313 Engine...

Страница 34: ...isplayed in the upper right corner on the Status screen see Figure 31 The Status screen also shows the current date time return air temperature mixed air temperature outdoor air temperature outdoor humidity and outdoor dew point conditions Blower damper and unit status are also displayed See Table 6 on page 41 for wall mount unit status messages NOTE Screenshots shown in this manual reflect defaul...

Страница 35: ...n 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 Settings press ENTER key 4 Press UP or DOWN keys to scroll to Initialization press ENTER key 5 Press ENTER key to scroll to Delete Alarm Logs see Figure 35 6 Press UP or DOWN key to value to YES press ENTER key 7 Press ESCAPE key several times to return to Main Menu screen 2 Execute a...

Страница 36: ...ages 4 Set LV Controller Timezone and Date Time 1 Press MENU key to access the Main Menu screen 2 Press UP or DOWN keys and ENTER key to enter USER password 1313 3 Press the UP or DOWN keys to scroll to the Settings press ENTER key 4 Press UP or DOWN keys to scroll to Date Time press ENTER key 5 Press UP or DOWN keys to scroll to Timezone press ENTER key 6 Press UP or DOWN keys to scroll through a...

Страница 37: ... to go to the Main Menu screen 2 Press UP or DOWN keys and ENTER key to enter TECHNICIAN password 1313 3 Press UP or DOWN keys to scroll to IO Config press ENTER key FIGURE 39 Configuring Indoor Humidity 1 Sensor 5 Configure Sensors The system will need to be configured for the number of temperature and humidity sensors installed The system is shipped with one combination temperature and humidity ...

Страница 38: ...NTER key to enter 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 Indoor Temperature 3 C8 5 Press ENTER key to scroll to Enable see Figure 44 6 Press UP or DOWN key to change value to ON to enable sensor or change value to OFF to disable sensor See LV1000 Service Instructions manual 2100 673 for information on setting up ...

Страница 39: ...nd run test results were satisfactory the installation can now be considered complete Additional programming information can be found in FUSION TEC Service Instructions 2100 670 and LV1000 Service Instructions 2100 673 7 Verify Units Are Online Once a unit is uniquely addressed communication can be verified at the LV controller With the correct number of units set at the LV controller each unit ca...

Страница 40: ...ler interface to go to the Main Menu screen 2 Use UP or DOWN keys and ENTER key to enter TECHNICIAN password 1313 3 Press UP or DOWN keys to scroll to I O Config press ENTER key 4 Press UP or DOWN keys to scroll to sensor to be adjusted Indoor Hum 1 Indoor Temp 1 etc 5 Press ENTER key to scroll to Offset see Figure 48 6 Press UP or DOWN keys to add or subtract to the sensor offset value 7 Press EN...

Страница 41: ...austing the air to outside Emergency Off Unit has active smoke alarm and Emergency Shutdown is active TABLE 6 Unit Status Messages Message Description Ready System is on and waiting for heat cooling etc Freecooling System is actively economizing Cooling System is actively mechanical cooling Heating System is actively heating Off by Alarm System has major system fault preventing operation Off by BM...

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