Bard MULTI-TEC W18ABP Series Literature Assembly Download Page 83

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Manual 2100-713A

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20 of 44

LC6000 CONTROLLER INSTALLATION

FIGURE 12

Typical LC6000-200 Component Location

Transformer

RJ11 Cable

to Display

Four Fused

Power Supply

Terminals

Terminal Block

Emergency Off

Alarm Jumper

Emergency Vent

Alarm Jumper

Generator Run

Alarm Jumper

Control Board

Ethernet Cable

Connection

USB Male A

to Micro Male

B Cable

Summary of Contents for MULTI-TEC W18ABP Series

Page 1: ...F User s Guide 2100 479 Leak Test Evacuation Charging 2100 712 C Wall Mount PKG H P Manual 2100 713 A Multi Tec A C Install Instruct 2100 714 Multi Tec Quick Start Guide 2110 1456 A Replacement Parts Manual 7960 810 Supplemental 50H Instructions 7960 420 Warranty ...

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Page 3: ...Series Air Conditioners PH Series Air Source Heat Pumps QA Series Air Conditioners QH Series Air Source Heat Pumps QW Series Water Source Heat Pumps WA WL Series Air Conditioners WH SH Series Air Source Heat Pumps MANUAL 2100 034 REV F SUPERSEDES REV E FILE VOL I TAB 6 IH Series Air Source Heat Pumps ...

Page 4: ...rs Page 4 5 Heat Pump Air to Air Page 5 6 Heat Pump Water to Air Page 6 Ventilation Page 7 Dehumidification Circuits Page 7 Automatic Control Systems Thermostats Page 7 Humidistats Humidity Controllers Page 7 8 Insufficient Cooling or Heating Page 8 Failure to Operate Page 8 Lubrication Requirements Page 8 Periodic Maintenance Page 8 9 Helpful Hints Operating Practices Page 9 ...

Page 5: ...epending upon application and use of the equipment and it is critical to monitor filter condition and establish an acceptable maintenance schedule Failure to do so will increase operating and repair costs decrease capacity and efficiency and shorten the service life of the equipment A common symptom of a dirty filter in the cooling mode is a freeze up of the indoor coil The air filters used may be...

Page 6: ...actually entering into the equipment enclosure which should only be done by qualified service technicians See section on Air to Air Heat Pumps for additional information concerning blockage due to heavy snow conditions if applicable ROUTINE EQUIPMENT OUTDOOR MAINTENANCE 1 Avoid having any lawn sprinkler spray directly on the equipment especially if from a brackish water source 2 In coastal areas l...

Page 7: ...be equipped with some amount of electric heat to supplement the heating capacity of the compressor system on an as needed basis This operation is entirely automatic and is controlled by the indoor thermostat and possibly also an outdoor thermostat COOLING MODE The cooling mode of a heat pump is exactly the same as that described for an Air Conditioner in the above section HEAT PUMP HEATING MODE Th...

Page 8: ...eats and cools using a compressor for both modes of operation The primary difference is that the system uses water or antifreeze protected water solution instead of an air cooled outdoor heat transfer coil and there is no outdoor motor fan system but instead a water pump to provide adequate water flow to the system COOLING MODE The cooling mode of a water to air heat pump is exactly the same as th...

Page 9: ...intenance requirements you should be aware of as the user AUTOMATIC CONTROL SYSTEMS THERMOSTATS There are many types of thermostats available to properly control your system and these can vary in features and some functions depending upon the type of system air conditioner heat pump etc installed and any special options ventilation supplemental heat etc that may be installed Approved compatible th...

Page 10: ...pace and that all supply registers and return air grilles are not blocked 5 Make sure that the outdoor coil is not blocked with any foreign matter or otherwise restricted with any growth or other items LUBRICATION REQUIREMENTS All indoor and outdoor air moving motors are permanently lubricated and require no re oiling If an Energy Recovery Ventilator ERV is installed in your system have your Servi...

Page 11: ... lengthy period it is best to adjust the thermostat to a reasonable higher or lower depending upon the season setting rather than turning it completely off Upon return the inside conditions will not be totally out of control and recovery time to desired conditions would be much shorter 5 Keep all supply registers open and all returns free and unrestricted The heating and cooling system is designed...

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Page 13: ... 1 of 11 Manual No 2100 479 Supersedes NEW File Volume I Tab 1 Date 03 08 07 SERVICING PROCEDURE R 410A LEAK TEST EVACUATION CHARGING Bard Manufacturing Company Inc Bryan Ohio 43506 Since 1914 Moving ahead just as planned ...

Page 14: ...itioning Heat Pump Cooling 9 Low Suction Low Head Pressure 9 High Suction Low Head Pressure 9 Low Suction High Head Pressure 9 High Suction High Head Pressure 9 Heat Pump Heating 9 Low Suction Low Head Pressure 9 High Suction Low Head Pressure 9 Low Suction High Head Pressure 9 High Suction High Head Pressure 9 Figures Figure 1 Typical AC System Cooling Cycle 6 Figure 2 Typical HP System Cooling C...

Page 15: ...ition of the system The valving on the manifold is so arranged that when the valves are closed front seated the center port on the manifold is closed to the gauges and gauge ports With the valves in the closed position the gauge ports are still open to the gauges permitting the gauges to register system pressures Opening either valve opens the center port to that side of the manifold and system AT...

Page 16: ... from the system down to 0 psig 5 Change the filter dryer When leaks if any have been repaired system is ready to be evacuated and charged Relieve all pressure from the system down to 0 psig EVACUATION Evacuation An evacuation to 500 microns is usually sufficient to remove moisture from a system using R 22 and mineral oil lubricant A 500 micron evacuation however will not separate moisture from Po...

Page 17: ...plate for the full operating charge PRELIMINARY CHARGING STEPS If the system has been open to the atmosphere the filter dryer should be replaced and then evacuated Then proceed as follows 1 Attach a drum of proper clean refrigerant to the center port of the charging manifold with one of the charging hoses 2 Attach a second charging hose to the suction gauge low pressure side of the gauge manifold ...

Page 18: ...Manual 2100 479 Page 6 of 11 FIGURE 1 TYPICAL AIR CONDITIONING SYSTEM COOLING CYCLE MIS 369 ...

Page 19: ...Manual 2100 479 Page 7 of 11 FIGURE 2 TYPICAL HEAT PUMP SYSTEM COOLING CYCLE MIS 368 ...

Page 20: ...eed refrigerant flow it may be necessary to place refrigerant drum in a pan of warm water not greater than 130ºF Remember to either consider the total weight of the pan of water or remove the drum for weighing frequently to keep track of the charging process MIS 289 ...

Page 21: ...ring device etc 6 Low charge 7 Low ambient entering air temperature Low entering water temperature to water coil HIGH SUCTION LOW HEAD PRESSURE 1 Defective or broken valves 2 IPRV valve open 3 Defective reversing valve AIR CONDITIONING AND HEAT PUMP COOLING LOW SUCTION HIGH HEAD PRESSURE 1 Partial restriction and then overcharged HIGH SUCTION HIGH HEAD PRESSURE 1 High entering outdoor air temperat...

Page 22: ...L r o s s e r p m o c m e t s y s e b u t p a c e r u t a r e p m e t e c a p S h g i h o o t Power Failure Blown Fuses or Tripped Circuit Breakers Faulty Wiring Loose Terminals Low Voltage Single 1PH Failure of 3PH Unbalanced Power Supply 3PH Voltage Too High Open Disconnect Switch Faulty Wiring Loose Terminal Low Voltage Defective Contacts in Contactor Compressor Overload Potential Relay Fails t...

Page 23: ... l n o p u d l i u b e c I l i o c D O f o g n i d o o l f t n a r e g i r f e r d i u q i L r o s s e r p m o c o t k c a b D I n o t a e h y r a i l i x u A f f o r e w o l b s t s o c g n i t a r e p o e v i s s e c x E n o e c i e v i s s e c x E l i o c D O TROUBLESHOOTING CHART FOR AIR TO AIR HEAT PUMPS Power Failure Blown Fuse or Tripped Breaker Faulty Wiring Loose Terminals Low Voltage Sin...

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Page 25: ...al 2100 712C Supersedes 2100 712B Date 8 3 20 NOTE LC6000 controller is required for operation when multiple MULTI TEC wall mount air conditioners are used SERVICE INSTRUCTIONS MULTI TEC WALL MOUNT AIR CONDITIONER Models W18ABP W24ABP W30ABP W36ABE W36ABP W18LBP W24LBP W30LBP W36LBP ...

Page 26: ...None 17 Drybulb Only 17 CONTENTS Temperature and Humidity Default 17 Enthalpy 17 Economizer Modulation 17 Emergency Cooling 18 Unit Disable 18 Compressor 18 Enable 18 Delays and Run Time 18 Electric Reheat Dehumidification 18 General Refrigerant Information 22 General 22 Topping Off System Charge 22 Safety Practices 22 R410A Refrigerant Charge 22 Componentry 24 High Pressure Switch 24 Three Phase ...

Page 27: ...7 Table 2 Wall Mount Unit Status Messages 7 Table 3 Software Versioning Guide 9 Table 4 Unit Control Board Terminals 21 Table 5 MULTI TEC Cooling Pressures 23 Table 6A W18 36AB Optional Accessories 27 Table 6B W18 36LB Optional Accessories 28 Table 7 8301 067 Sensor Temperature Resistance 35 Table 8 8301 067 Sensor Humidity Voltage 36 Table 9 8408 044 Sensor Temperature Resistance Curve J 37 Table...

Page 28: ... beginning the installation Note particularly any tags and or labels attached to the equipment While these instructions are intended as a general recommended guide they do not supersede any national and or local codes in any way Authorities having jurisdiction should be consulted before the installation is made See ADDITIONAL PUBLICATIONS for information on codes and standards Sizing of systems fo...

Page 29: ...ndicate s a hazardous situation which if not avoided could result in minor or moderate injury CAUTION signs without a safety alert symbol may be used to alert against unsafe practices that can result in property damage only NOTICE this header is preferred to address practices not related to personal injury The safety alert symbol shall not be used with this signal word As an alternative to NOTICE ...

Page 30: ...and their ranges are easily viewed and adjusted from the TEC EYE display The program and operating parameters are permanently stored on FLASH MEMORY in case of power failure The TEC EYE connects to the wall mount unit control board via an RJ11 modular connector as shown in Figure 3 When not being used the TEC EYE hand held diagnostic tool should be stored inside or near the LC6000 controller Do no...

Page 31: ...669 TABLE 2 Wall Mount Unit Status Messages User 2000 Technician 1313 Engineer 9254 Use UP or DOWN keys and ENTER key to enter password TABLE 1 LC6000 TEC EYE Passwords Defaults TEC EYE Screen Structure and Password Level Quick Menu Setpoints Stand Alone Temperature Control Information Alarm Log Main Menu A System Config A1 A11 User 2000 B Adv Sys Config B1 B5 Technician 1313 C I O Config C1 C9 Te...

Page 32: ...s and software version information see Figures 6 7 and 8 FIGURE 5 Cooling and Heating Setpoints Alarm Log The alarm log screens show a log of each alarm see Figure 9 There will be a log for when alarm occurred and if the alarm auto clears it will show when the alarm cleared See page 12 for instructions on clearing the alarm logs FIGURE 6 Last 24 Hour Tracking FIGURE 7 Last 24 Hour Tracking FIGURE ...

Page 33: ... 10 Unit Configuration X The letter X represents a major change to the software effecting product compatibility or function of the equipment Y The letter Y represents a minor change to the software that either adds removes or alters a feature of the equipment without effecting compatibility with other products Z The letter Z represents a change to the software that fixes existing features or user ...

Page 34: ...le parameter see Figure 11 6 Press UP or DOWN key to change value to ON The self test will begin 6 Reheat Valve Open 7 Cooling Off 8 Electric Heat Stage 1 9 Electric Heat Stage 2 10 Heating Off 11 Self Test Stop The unit will determine which items to test based on the unit model number Changing Free Cooling Type The comparative enthalpy free cooling setting can be changed to dry bulb free cooling ...

Page 35: ... to indicate proper operation of the economizer An alarm will be generated when the mixed air temperature is above or below two independent setpoints This alarm can be adjusted by changing the alarm setpoints and or delay The differential low references the economizer control setpoint For example if the economizer setpoint is 55 F as shown in Figure 24 on page 17 and the differential is set to 10 ...

Page 36: ...to go to the Main Menu screen 2 Press UP or DOWN keys and ENTER key to enter USER password 2000 3 Press UP or DOWN keys to scroll to Sys Config press ENTER key 4 Press UP or DOWN keys to scroll to Alarm Config A7 press ENTER key 5 Press ENTER key to scroll to desired value OAT Diff Del LDel or Two Count Del see Figure 16 6 Press UP or DOWN keys to adjust value 7 Press ENTER key to save Refrigerant...

Page 37: ...omatically reset when the coil temperature rises above 55 F or after a 5 minute delay while the temperature is above 30 F To adjust freezestat values 1 Press MENU key to go to the Main Menu screen 2 Press UP or DOWN keys and ENTER key to enter USER password 2000 3 Press UP or DOWN keys to scroll to Sys Config press ENTER key 4 Press UP or DOWN keys to scroll to Alarm Config A9 press ENTER key 5 Pr...

Page 38: ...t is in high sensible mode which is selectable from the LC6000 controller and cooling mode is active The Balanced Climate blower speed 1 and high sensible blower speed 3 are only available when connected to the LC6000 controller IMPORTANT If the unit model number does not have the letter B as the fifth character Ex W36ABP the blower will not run in orphan mode Balanced Climate Mode MULTI TEC Serie...

Page 39: ... unit has a single stage compressor with a blank off plate no economizer there will be only one stage available for cooling If there is a two stage compressor with an economizer it will operate all three stages when free cooling is available or two stages when free cooling is not available 80 F Setpoint Stage 2 Diff On the unit will enable mechanical cooling stage 1 If the control value is higher ...

Page 40: ...ff Stage 2 57 58 59 60 61 62 63 64 65 55 56 Setpoint Stage 2 Diff On Stage 2 Diff Off Stage 1 Stage 1 Diff On Stage 1 Diff Off Stage 3 Stage 3 Diff On Stage 3 Diff Off NOTE Stages available are based on unit configuration Example If only a single stage of heat is present only a single stage of heat will be considered for heating operation Free Cooling If the unit is equipped with an economizer and...

Page 41: ...ithin the Sys Config menu OA Humid Set humidity setpoint is 80 RH by default 3 LC6000 is not currently in any dehumidification mode 4 LC6000 is not currently in any emergency mode Enthalpy 1 Outdoor air temperature is below the Outdoor Set outdoor temperature setpoint listed within the Sys Config menu Outdoor Set temperature setpoint is 70 F by default 2 Outdoor relative humidity is below the OA H...

Page 42: ...pply to all units In normal operation the dampers can take up to 2 minutes to close from fully open When the 24VAC power is removed from the actuator the dampers will close in under 30 seconds using the spring return on the actuator NOTE Alarm logging and trend logging will not be available if power is removed from the controller and unit offline alarms will be recorded on the LC6000 To make adjus...

Page 43: ...f when the return air temperature is 62 F to prevent the unit from causing the system to go into heating mode see Figure 29 The compressor will turn on again once the return temperature rises to 75 F The electric heat will operate to maximize cooling times which will in turn remove moisture from the space The electric reheat will turn on when the temperature falls to 73 F and will turn back off at...

Page 44: ...pressor CCM 24VAC Stage 1 Heat Stage 1 Heat Blower 1 balanced climate 24VAC Ground 2 10 VDC To Damper Actuator Analog Ground Freeze Sensor 24 VDC To Outdoor Air Sensor Outdoor Humidity Sensor Return Air Temp Sensor Outdoor Air Temp Sensor Mixed Air Temp Sensor Digital Ground Damper Blade Switch Low Pressure Switch High Pressure CCM Dirty Filter Switch MIS 3869 A Suction Pressure Transducer Blower ...

Page 45: ...eturn Air Temperature Sensor Analog Input 10K Ohm Curve J B4 Not Used B5 Outdoor Humidity Sensor Analog Input B6 Not Used B7 Freeze Temperature Sensor Analog Input 10K Ohm Curve J GND Analog Ground VDC 24VDC to Outdoor Air Sensor B8 Suction Temperature Sensor Analog Input 10K Ohm Curve J B9 Suction Pressure Sensor Analog Input Y1 Not Used Y2 2 10VDC to Damper Actuator Y3 Not Used GND Ground C1 24V...

Page 46: ...R 410A refrigerant it must come out of the charging cylinder tank as a liquid to avoid any fractionation and to insure optimal system performance Refer to instructions for the cylinder that is being utilized for proper method of liquid extraction Safety Practices 1 Never mix R 410A with other refrigerants 2 Use gloves and safety glasses Polyol ester oils can be irritating to the skin and liquid re...

Page 47: ...31 140 352 142 375 145 400 148 424 150 451 152 480 155 509 157 541 159 573 W24A L 75 62 Low Side High Side 123 314 124 334 126 355 128 377 129 401 131 425 133 451 135 479 137 507 139 536 141 567 80 67 Low Side High Side 132 322 133 343 135 364 137 387 138 411 140 436 142 463 144 491 146 520 149 550 151 582 85 72 Low Side High Side 137 333 138 355 140 377 142 401 143 425 145 451 147 479 149 508 151...

Page 48: ...tor Used only on 3 phase equipment the phase monitor is a compressor protection device that will prohibit operation of the compressor if the device senses a possible reverse rotation situation due to incorrect phasing On a call for compressor and only compressor the device will check incoming phase check for severe voltage imbalance and check for proper frequency Under nominal conditions a green L...

Page 49: ... all timing functions will be removed for testing The conditions needed for the unit to enter test mode are as follows POT must start at a time less than or equal to the 40 second mark The POT must then be rapidly rotated to a position greater than or equal to the 280 second mark in less than second Normal operation will resume after power is reset or after the unit has been in test mode for at le...

Page 50: ... and one that has been seen in the field is when a unit or units switches from utility power to generator power With slower transfer switches the time delay between the utility power and generator power didn t cause a problem The units lost power shut off and came back on line normally With the introduction of almost instantaneous transfer switches the millisecond long power glitch can be enough t...

Page 51: ... A08 X X EHW2TA A10 X X EHWA24 A04B X EHW2TA B06 X EHWH24B C06 X EHW3TA A05 X X EHW3TA A08 X X EHW3TA A10 X X EHW3TA A15 X X EHW30A B06 X EHW3TA B06 X EHW3TA B09 X X EHW3TA B15 X X EHW3TA C06 X X EHW3TA C09 X X EHW3TA C12 X X EHW3TA C15 X X WMCB 01B X WMCB 02A X WMCB 02B X WMCB 03A X WMCB 04B X WMCB 05A X X WMPD 01C X X X Heater Kits Circuit Breaker WMCB and Toggle Disconnect WMPD ...

Page 52: ...B B W36LB SC EHW2TA A05L X X EHW2TA A08L X X EHW2TA A10L X X EHW2TA B06L X EHW3TA A05L X X EHW3TA A08L X EHW3TA A10L X X EHW3TA A15L X X EHW3TA B09L X X EHW3TA B15L X X EHW3TA C09L X X EHW3TA C15L X X WMCB 01B X WMCB 02A X WMCB 02B X WMCB 03A X WMCB 04B X WMCB 05A X X WMPD 01C X X Heater Kits Circuit Breaker WMCB and Toggle Disconnect WMPD ...

Page 53: ...shroud assembly out the left side of the unit 6 Service motor fan as needed Any service work requiring removal or adjustment in the fan and or motor will require that the dimensions be checked and blade adjusted in or out on the motor shaft accordingly see page 26 for proper clearance adjustment 7 Reverse steps to re install 1 Disable system from LC6000 controller see latest version of 2100 669 LC...

Page 54: ...42 PA13302 PA13362 A B PA13422 A B C PA13482 A B C PA13602 A B C contain the X13 Series Motors TROUBLESHOOTING GE X13 SERIES ECM2 3 MOTORS If the Motor is Running 1 It is normal for the motor to rock back and forth on start up Do not replace the motor if this is the only problem identified 2 If the system is excessively noisy does not appear to change speeds in response to a demand Heat Cool Other...

Page 55: ...24VAC R Signal through thermostat output 24VAC Common 24VAC Common 24VAC R Signal through thermostat output Manual 2100 712C Page 31 of 38 2 If the motor has proper high voltage and ground at the L L1 G and N L2 connections continue with the Model SelecTech Communication Diagnostics Model SelecTech Communication Diagnostics The SelecTech motor is communicated through 24 VAC low voltage thermostat ...

Page 56: ...stments 3 Re install upper front panel Dirty Filter Switch Adjustment 1 Apply power to the unit 2 Turn the unit indoor blower on energize R G on low voltage terminal board 3 With air filters installed and switch initially set at 0 4 W C see Step 2 under Dirty Filter Switch begin restricting the air filter of the unit using a piece of cardboard under the filters until the switch trips and the light...

Page 57: ...l 2100 712C Page 33 of 38 FIGURE 36 Adjusting Dirty Filter Switch TURN CLOCKWISE TO INCREASE RESTRICTION AMOUNT REQUIRED TO ACTIVATE THE SWITCH AND COUNTER CLOCKWISE TO DECREASE RESTRICTION AMOUNT MIS 4086 B ...

Page 58: ...sor Dip Switches 8301 057 Airflow Differential Dirty Filter Switch 8301 067 sensor Temperature Resistance and Humidity Voltage tables on pages 33 and 34 FIGURE 37 8301 057 Air Differential Switch Terminals Terminals 1 Normally Closed 2 Normally Open 3 Common NOTE Contact position is in resting state ...

Page 59: ...23 466 62 42 5 6 22 886 87 43 6 1 22 323 22 44 6 7 21 775 16 45 7 2 21 242 23 46 7 8 20 723 96 47 8 3 20 219 91 48 8 9 19 729 65 49 9 4 19 252 76 50 10 0 18 788 84 Temperature Resistance F C Ω 51 10 6 18 337 51 52 11 1 17 898 38 53 11 7 17 471 09 54 12 2 17 055 30 55 12 8 16 650 65 56 13 3 16 256 82 57 13 9 15 873 48 58 14 4 15 500 34 59 15 0 15 137 09 60 15 6 14 783 44 61 16 1 14 439 11 62 16 7 1...

Page 60: ... 16 480 mA 79 16 640 mA 80 16 800 mA 81 16 960 mA 82 17 120 mA 83 17 280 mA 84 17 440 mA 85 17 600 mA 86 17 760 mA 87 17 920 mA 88 18 080 mA 89 18 240 mA 90 18 400 mA 91 18 560 mA 92 18 720 mA 93 18 880 mA 94 19 040 mA 95 19 200 mA 96 19 360 mA 97 19 520 mA 98 19 680 mA 99 19 840 mA 100 20 000 mA TABLE 8 8301 067 Sensor Humidity Voltage RH mA Output 34 9 440 mA 35 9 600 mA 36 9 760 mA 37 9 920 mA ...

Page 61: ...57 64 0 13820 102 0 5570 11 0 122089 27 0 37652 65 0 13474 103 0 5446 10 0 118108 28 0 36583 66 0 13137 104 0 5326 9 0 114272 29 0 35548 67 0 12810 105 0 5208 8 0 110575 30 0 34545 68 0 12492 106 0 5094 7 0 107010 31 0 33574 69 0 12183 107 0 4982 6 0 103574 32 0 32634 70 0 11883 108 0 4873 5 0 100260 33 0 31723 71 0 11591 109 0 4767 4 0 97064 34 0 30840 72 0 11307 110 0 4663 3 0 93981 35 0 29986 7...

Page 62: ...e1In Circuit 1 Freeze Temperature Sensor Alarm 50 Al_Freeze1 Circuit 1 Freeze Condition 54 Al_Filter1 Dirty Filter 1 Alarm 60 Al_EmergencyVent Emergency Ventalation Mode Active 61 Al_EmergencyCool Emergency Cooling Mode Active 62 Al_HeatRunaway Extreme High Return Temp Alarm Heat Cutout 63 Al_UnitDisable Unit Disable Alarm 66 Al_LowSH_1 Circuit 1 Low SuperHeat 67 Al_LOP_1 Circuit 1 Low Evaporation...

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Page 64: ... Company Inc Bryan Ohio 43506 www bardhvac com Manual 2100 713A Supersedes 2100 713 Date 6 3 20 INSTALLATION INSTRUCTIONS LC6000 200 Supervisory Controller Bard Air Conditioning System MULTI TEC W18 36A LB Wall Mount Air Conditioner ...

Page 65: ...e Indoor Temperature Humidity Sensor Installation 22 Figure 15 Additional Remote Sensor Installation 23 Figure 16 Remote Outdoor Sensor Installation 24 Figure 17 Emergency Off Emergency Vent and Generator Run Connections 25 Figure 18 Communication Wiring Daisy Chain 26 Figure 19 Communication Wiring Alt Method 26 Figure 20 Placement of Communication Filters 27 Figure 21 Communication Wiring Termin...

Page 66: ...roller LC6000 controller and accessories shown below 1 One remote temperature humidity sensor is included with the LC6000 controller If the site in which the LC6000 controller will be used has more than one zone maximum three zones per LC6000 additional remote temperature humidity sensors one sensor per zone will need to be purchased and installed in the additional zones One additional temperature...

Page 67: ...uthorities having jurisdiction should be consulted before the installation is made See Additional Publications for information on codes and standards Sizing of systems for proposed installation should be based on heat loss and heat gain calculations made according to methods of Air Conditioning Contractors of America ACCA The supply flange should be installed in accordance with the Standards of th...

Page 68: ...NG Indicate s a hazardous situation which if not avoided could result in death or serious injury WARNING signs should not be used for property damage hazards unless personal injury risk appropriate to this level is also involved CAUTION Indicate s a hazardous situation which if not avoided could result in minor or moderate injury CAUTION signs without a safety alert symbol may be used to alert aga...

Page 69: ... connecting emergency off emergency vent and or generator if applicable to controller CAT 6 Ethernet cable of field determined length for remote communication if applicable 2 hole grounding lug to be used with supplied 1 4 bolts and nuts for grounding controller box Miscellaneous electrical supplies including rigid flexible conduit and fittings 2 x 4 junction boxes one per temperature humidity sen...

Page 70: ... Care should be taken to ensure that the recirculation and obstruction of condenser discharge air does not occur Recirculation of condenser discharge air can be from either a single unit or multiple units Any object such as shrubbery a building or a large object can cause obstructions to the condenser discharge air Recirculation or reduced airflow caused by obstructions will result in reduced capa...

Page 71: ...ilt In Shipping Location Brackets Return Air Opening Top Rain Flashing Bottom Installation Bracket Back View B P M O E R S S S S S T 44 N Q L Low Voltage Electrical Entrance Rain Hood Entrance Disconnect 4 Pitch Built In Heater Cond Access Panel Lockable Inlet Air Panel Access C Breaker High Voltage Electrical Drain Side View 1 250 2 13 I D J C H A K 7 00 Hood for ECON models only MIS 3889 1 250 I...

Page 72: ...unched knockouts Two holes for the supply and return air openings must be cut through the wall as shown in Figures 4A and 4B on pages 10 and 11 On wood frame walls the wall construction must be strong and rigid enough to carry the weight of the unit without transmitting any unit vibration All walls must be thoroughly inspected to ensure that they are capable of carrying the weight of the installed...

Page 73: ...nd Hole Location View Right Side View TOP FLASHING AT TIME OF INSTALLATION OPENING MIS 3157 A ENTIRE LENGTH OF TOP TOP NOTES OF CAULKING ALONG PANEL FOAM AIR SEAL WALL STRUCTURE WALL HEATER ACCESS RAIN FLASHING SILICONE CAULKING BE PLACED BEHIND IS ON OPPOSITE LEFT SIDE THE SIDE MOUNTING FLANGES AND UNDER SEAL WITH BEAD IT IS RECOMMENDED THAT A BEAD OF J A UNIT SHOWN J L UNIT SUPPLY AIR SUPPLIED R...

Page 74: ...Y AIR DUCT IS REQUIRED FROM COMBUSTABLE MATERIALS RAIN FLASHING TOP SUPPLY AIR OPENING Right Side View HEATER ACCESS TOP FLASHING AT TIME OF INSTALLATION SEAL WITH BEAD IT IS RECOMMENDED THAT A BEAD OF WALL Wall Opening and Hole Location View 17 5 8 4 5 8 16 7 8 8 3 8 A 9 7 8 29 7 8 Return Opening 4 7 16 3 11 16 1 4 MIN CLEARANCE FROM 28 3 8 E D 5 3 8 B COMBUSTIBLE MATERIALS C RECOMMENDED 1 CLEARA...

Page 75: ...E WALL INSTALLATION OPENING WALL BEFORE MOUNT ON UNIT OPENING BEFORE INSTALLATION BOTTOM MOUNTING CONCRETE BLOCK WALL INSTALLATION BRACKET MOUNT ON OPENING WOOD OR STEEL SIDING OPENING INSTALLING UNIT RETURN AIR WALL STRUCTURE RETURN AIR SUPPLY AIR FACTORY SUPPLIED RAIN FLASHING SUPPLY AIR MIS 548 A SIDE VIEW See FIGURE 2 Mounting Instructions ...

Page 76: ...UAL DIMENSIONS 2 x 4 S 2 x 6 S OR STRUCTURAL STEEL ATTACH TO TOP 1 000 CLEARANCE 1 000 CLEARANCE PLATE OF WALL C SEE UNIT DIMENSIONS FIGURE 1 2 OPENING RETURN DUCT 2 x 6 ATTACH TO BOTTOM OVER FRAME PLATE OF WALL L THIS STRUCTURAL MEMBER LOCATED TO MATCH STUD SPACING FOR REST OF WALL A SECOND MEMBER MAY BE REQUIRED FOR SOME WALLS MIS 549 B ALL AROUND DUCT SEE UNIT DIMENSIONS FIGURE 2 FOR ACTUAL DIM...

Page 77: ... OUTSIDE FALSE WALL INSTALLATION CEILING RAIN FLASHING RAIN FLASHING SUPPLY DUCT MAY BE LOCATED IN AN ATTIC OR BELOW CEILING RAFTERS AS SHOWN FINISHEDCEILING WALL CLOSETWALL SURFACE SLEEVE SUPPLY DUCT MAY BE LOCATED IN AN ATTIC OR BELOW CEILING RAFTERS AS SHOWN OUTSIDE WALLSLEEVE SUPPLY DUCT MAY BE LOCATED IN AN ATTIC OR BELOW CEILING RAFTERS AS SHOWN FINISHEDCEILINGSURFACE RAIN FLASHING RAIN FLAS...

Page 78: ...n the bottom left hand corner of the disconnect opening under the disconnect access panel straight out This tab will now line up with the slot in the door When shut a padlock may be placed through the hole in the tab preventing entry Electrical shock hazard Have a properly trained individual perform these tasks Failure to do so could result in electric shock or death WARNING FIGURE 9 Circuit Routi...

Page 79: ...ltiple Circuit Minimum Circuit Ampacity Maximum External Fuse or Ckt Brkr Field Power Wire Size Ground Wire Minimum Circuit Ampacity Maximum External Fuse or Ckt Breaker Field Power Wire Size Ground Wire Size Ckt A Ckt B Ckt C Ckt A Ckt B Ckt C Ckt A Ckt B Ckt C Ckt A Ckt B Ckt C W18ABPA00 A0Z A05 A08 A10 230 208 1 1 1 1 1 16 30 45 56 20 30 45 60 12 10 8 6 12 10 10 10 W24ABPA00 A0Z A05 A08 A10 230...

Page 80: ...ore than one field power circuit is run through one conduit the conductors must be derated Pay special attention to Note 8 of Table 310 regarding Ampacity Adjustment Factors when more than three current carrying conductors are in a raceway IMPORTANT While this electrical data is presented as a guide it is important to electrically connect properly sized fuses and conductor wires in accordance with...

Page 81: ... values are to be used for sizing the field power conductors 415 380 3 Electrical Ratings are 3 phase wye star systems requiring three 3 phase legs plus neutral and ground NOTE The indoor and outdoor motors and 24V transformer primary are connected at 240V derived from one 1 phase leg to neutral This is internally connected and no field wiring required NOTE All wiring must conform to NIC EIC lates...

Page 82: ...f to On 6 Press ESCAPE key several times to return to Main Menu screen To verify or change the wall mount unit cooling and heating setpoints in orphan 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 Fig...

Page 83: ...ypical LC6000 200 Component Location Transformer RJ11 Cable to Display Four Fused Power Supply Terminals Terminal Block Emergency Off Alarm Jumper Emergency Vent Alarm Jumper Generator Run Alarm Jumper Control Board Ethernet Cable Connection USB Male A to Micro Male B Cable ...

Page 84: ...rical shock hazard Disconnect VAC 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 LC6000 Controller The LC6000 controller is part of this air conditioning system It is used to control ...

Page 85: ... gauge shielded cable to terminals 12 13 18 19 and 22 TB Wire Mark Sensor Description 18 B6 NTC OUT Indoor Remote Sensor Zone 1 19 GND NTC OUT Ground 12 B2 OUT H Remote Indoor Humidity Sensor 0 1 VDC Zone 1 13 GND M GO Ground 22 VDC G Power for B2 5 7 9 17 19 21 25 23 27 29 31 35 33 37 11 13 15 39 43 41 45 47 51 49 53 55 57 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 5...

Page 86: ...st be enabled in the controller menu see Configure Sensors beginning on page 37 Zone 1 Optional Remote Temperature Sensor Terminals 20 21 The two wire connections for the optional remote temperature sensor are not polarity sensitive TB Wire Mark Description 20 B7 Indoor Remote Sensor Zone 1 optional 21 GND Ground Zone 3 Optional Remote Temperature Humidity Sensor Terminals 28 29 16 17 24 IMPORTANT...

Page 87: ...Use 18 gauge 5 conductor shielded cable to connect to controller The maximum cable length to connect the temperature humidity sensor to the LC6000 is 98 FIGURE 16 Remote Outdoor Temperature Humidity Sensor Installation 1 Connect wires from the 18 gauge shielded cable to terminals 65 66 67 70 and 71 TB Wire Mark Sensor Description 70 B12 4 Remote Outdoor Temperature Sensor 71 ND 5 Ground 67 B11 1 R...

Page 88: ... and 7 emergency off 8 and 9 emergency ventilation and 10 and 11 generator run Remove the factory installed jumpers before making the connections FIGURE 17 LC6000 200 Series Connection for Emergency Off Emergency Ventilation and Generator Run If Applicable 5 7 9 17 19 21 25 23 27 29 11 13 15 6 8 10 12 14 16 18 20 22 24 26 28 2 3 4 Generator Run Emergency Ventilation Emergency Off Normally closed N...

Page 89: ...wiring in same conduit as supply wiring Route communication wiring and power supply wiring in their own separate conduits FIGURE 18 Communication Wiring Daisy Chain Method FIGURE 19 Communication Wiring Alternate Method Filter Filter Wall Mount Unit Wall Mount Unit LC Controller In addition to the daisy chain method of connecting the communication wiring shown in Figure 18 the wall mount units can...

Page 90: ...cation cable whereas the center devices will all have TWO as shown above Maximum two wires in each terminal Filters go inside the unit or controller shown out of unit above for identification only LC6000 up to 14 units Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 LC6000 can be in any position other than start and end Place filter here Place filter here end unit LC6000 Unit 1 Unit 2 up to 14 units Unit 3 Uni...

Page 91: ... positive and the drain wire to ground terminal 60 The steps outlined on the following pages show how to connect the communication wiring using the daisy chain method shown in Figure 18 If using the alternate method as shown in Figure 19 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 20 G To Wall Mount ...

Page 92: ...l block Make sure to match and symbols on controller terminal blocks 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 Maximum two wires per terminal From LC6000 Controller From LC6000 Controlle...

Page 93: ... Unit 1 RS485 PLAN RS485 R T R T 2 Connect the wires matching the terminal designations of the controller terminals Cap the loose drain with a wire nut or electrical tape From Wall Mount Unit 1 RS485 PLAN 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 14 wall mou...

Page 94: ...g must be field supplied Install as shown in Figure 25 Failing to ground the controller box properly could result in damage to the equipment FIGURE 25 Controller Grounding Posts A reliable earth ground must be connected in addition to any grounding from conduit Attach earth ground to side of controller box using bolts and nuts supplied with controller and field supplied 2 hole grounding lug Failin...

Page 95: ... Humidifier 2 35 C1 Common 36 NO3 Humidifier 3 37 C1 Common 38 NO4 Emergency Off Alarm TB Wire Mark Description 39 C2 Common 40 NO5 Emergency Vent Alarm 41 C2 Common 42 NO6 Generator Run Alarm 43 C2 Common 44 NO7 Indoor Humidity Alarm 45 C7 Common 46 NO8 High Indoor Temperature Alarm 47 C8 Common 48 NO9 Low Indoor Temperature Alarm 49 C8 Common 50 NO10 Zone 1 Unit Alarm 51 C8 Common 52 NO11 Zone 2...

Page 96: ...TB 52 TB 54 NO7 BLUE BLK NO8 BLUE BLK NO9 BLUE BLK NO10 BLUE BLK NO11 BLUE BLK NO12 BLUE BLK 1 RX TX C7 BLACK C8 BLACK 2 RX TX 1 RX TX 2 RX TX GREEN TB 28 B8 RED SMK JUMPER HYD JUMPER GEN JUMPER ORANGE BROWN ORANGE BLK BROWN BLK 62 61 64 63 66 65 68 67 70 69 72 71 G 24 VAC TB74 YELLOW G0 24 VAC TB76 BLUE B11 B12 TB 67 TB 70 DI4 TB 69 RED RED RED GREEN GND YELLOW BLUE EMPTY 60 GROUND TB76 TB74 74 7...

Page 97: ...YE hand held diagnostic tool should be stored inside or near the LC6000 controller Do not let the TEC EYE leave the shelter User 2000 Technician 1313 Engineer 9254 Use UP or DOWN keys and ENTER key to enter password TABLE 5 LC6000 TEC EYE Passwords Defaults TEC EYE Hand Held Diagnostic Tool The microprocessor control used in the MULTI TEC wall mount air conditioners allows for complete control and...

Page 98: ...croll to Run Test A11 screen TEC EYE Status Screen The Status screen is the default start up screen and also the return screen after 5 minutes of no activity The screen can be accessed any time by pressing the ESCAPE key repeatedly The wall mount unit address is displayed in the upper right corner on the Status screen see Figure 28 The Status screen also shows the current date time return air temp...

Page 99: ...Valve Open 7 Cooling Off 8 Electric Heat Stage 1 9 Electric Heat Stage 2 10 Heating Off 11 Run Test Stop The unit will determine which items to test based on the unit model number FIGURE 31 Clearing Unit Alarm Logs FIGURE 30 Executing Run Test Step Action Time Required A Open economizer damper Damper Time 150s B Close economizer Damper Damper Time 150s C Turn on compressor Heat Cool Time 60s D Ena...

Page 100: ...or the TEC EYE in Figure 28 on page 34 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 sensor Additional combination sensors may be purchased or alternatively temperature only sensors may be purchased instead The LC is capable of utilizing five temperature sens...

Page 101: ...e 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 4 Press UP or DOWN keys to scroll to Z1 Remote Temp C8 5 Press ENTER key to scroll to Enable see Figure 38 6 Press UP or DOWN key to change value to ON to enable sensor or change value to OFF to disable sensor 6 Press UP or DOWN key to change value to ON...

Page 102: ...ress ENTER key 4 Press UP or DOWN keys to scroll to Z3 Remote Temp C10 5 Press ENTER key to scroll to Enable see Figure 40 FIGURE 40 Enable Disable Zone 3 Remote Temperature Sensor 6 Press UP or DOWN key to change value to ON to enable sensor or change value to OFF to disable sensor To enable disable Outdoor Air Humidity 1 Press MENU key to go to the Main Menu screen 2 Use UP or DOWN keys and ENTE...

Page 103: ...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 In addition to being able to remotely view the units an alarm will be generated on the LC controller for units not communicating 8 Select Economizer Type for Each Zone Each zone can be configured to operate the economizers with dif...

Page 104: ...alization press ENTER key 5 Press ENTER key to scroll to Delete alarm logs see Figure 45 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 10 Complete Installation Once all the installation steps have been completed all alarms and alarm logs have been cleared and system verification and run test results were satisfactory the insta...

Page 105: ... User 2000 System Default Engineer 9254 Restart User 2000 ADDITIONAL INFORMATION Parameter Config Engineer 9254 Alarm Export User 2000 G Logout Used to log out of the current password level Entering back into the menu requires password Setpoints The LC6000 setpoints will be utilized as the cooling and heating setpoints when communicating with the wall mount units The unit cooling and heating setpo...

Page 106: ... of operation are disabled Off by LC Unit is commanded off by LC6000 all functions modes of operation are disabled Off by Keypad Unit has been turned off in TEC EYE menu all functions modes of operation are disabled Emergency Vent Emergency vent mode is active See LC manual 2100 669 Emergency Cool Emergency cooling mode is active Emergency Off Emergency off mode is active See LC manual 2100 669 TA...

Page 107: ...ects the position of the DP1 DP2 jumpers Depending on how the sensor is installed be sure to confirm that the jumpers are in the proper position for the 0 1 V setting as shown in the figures below This applies to all indoor temperature humidity sensors connected to the LC controller See illustration mounted inside of sensor cover for further detail on jumper position DP1 DP2 DP1 DP2 Jumper FIGURE ...

Page 108: ......

Page 109: ...P DOWN ENTER keys to enter password 1313 3 Press UP DOWN keys to scroll to Settings press ENTER key 4 Press UP DOWN keys to scroll to Initialization press ENTER key 5 Press ENTER key to scroll to Delete alarm logs 6 Press UP DOWN key to change value to YES press ENTER key After first unit has been set up and configured follow the above steps to set up and configure the remaining units The LC6000 c...

Page 110: ...Press ESCAPE key to view the Status screen May need to be pressed more than once 2 Press UP DOWN key until the Quick Menu in the lower right corner of the screen displays the Information icon press ENTER key 3 Press UP DOWN keys to scroll through the Information screens until the desired unit Information screen appears In addition to being able to remotely view the units an alarm will be generated...

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Page 112: ...nel Layout View 6 Usage List 7 Blower Assembly Exploded View 8 Usage List 8 Freecooling Components Exploded View 9 Usage List 9 Description Page Freecooling Air Hood Exploded View 10 Usage List 10 Freecooling Damper Motor Exploded View 11 Usage List 11 General Notes Revised and or additional pages may be issued from time to time A complete and current manual consists of pages shown in the contents...

Page 113: ...Manual 2110 1456A Page 2 of 11 CABINET COMPONENTS SEXP 907 21 14 13 12 11 17 6 4 1 2 29 30 25 24 23 32 22 18 19 28 9 5 20 31 27 8 15 7 3 26 16 10 ...

Page 114: ... X X 17 17 S536 176 S536 878 k Cond Partition Block Off Plate Cond Partition Block Off Plate X X X X X X 18 18 S127 467 S127 534 k Lower Base Lower Base X X X X X X 19 19 125 080 125 082 k Fan Shroud Fan Shroud X X X X X X 20 20 S521X528 S521 553 k Condenser Partition Condenser Partition X X X X X X 22 22 22 118 101 118 106 k 118 111 Condenser Grille Condenser Grille Condenser Grille X X X X X X X...

Page 115: ...Manual 2110 1456A Page 4 of 11 FUNCTIONAL COMPONENTS SEXP 910 12 1 11 4 2 6 8 5 9 7 13 14 10 3 ...

Page 116: ...odulating Low Ambient Control Screw On 460V Modulating Low Ambient Control X X X X X X 12 12 12 12 12 8000 433 8000 434 8000 435 8000 436 8000 437 Compressor Compressor Compressor Compressor Compressor X X X X X X 13 13 13 13 5051 205BX 5054 205BX 5051 204BX 5054 204BX Condenser Coil Condenser Coil Coated Condenser Coil Condenser Coil Coated X X X X X X X X X X X X 14 14 14 14 14 7004 011 7003 032...

Page 117: ...Manual 2110 1456A Page 6 of 11 CONTROL PANEL SEXP 880 A 20 26 24 2 18 3 16 13 8 28 16 4 6 14 12 29 1 19 10 17 11 9 5 25 27 21 22 20 23 7 21 ...

Page 118: ...611 192 Small 3 Pin Circuit Board Connector X X X X X X 26 910 1935 Evap Temp Sensor Assembly X X X X X X 27 8611 183 2 Pin Circuit Board Connector X X X X X X 28 8611 150 DIN Rail Terminal Block X X X X X X 29 29 29 8552 046 8552 051 8552 002 Compressor Capacitor Compressor Capacitor Outdoor Motor Capacitor X X X X X X NS NS 3000 1224 3000 1231 Compressor Plug Harness Compressor Plug Harness X X ...

Page 119: ...r Control 460V Programmed Control Only 230 208V Programmed Control Only 230 208V Programmed Control Only 460V X O X O X O 2 151 115 Housing 2 2 2 3 144 183 Cutoff X X X 4 5152 092 Wheel 9 6 CW X X X 5 5152 093 Wheel 9 6 CCW X X X 6 105 1061 Back Brace X X X 7 5451 011 Grommets 6 6 6 8 8200 031 Motor Mount X X X 9 103 435 Front Brace X X X 10 113 721 Motor Control Bracket X X X BLOWER ASSEMBLY 7 1 ...

Page 120: ...Blade Seal 13 S1921 067 1004 13 Damper Blade Seal 14 S1921 067 0802 10 11 16 Damper Blade Seal 15 S1921 067 2010 29 3 8 Damper Blade Seal 16 8408 044 Sensor 10K Ohm Curve J w 5 16 Clip 17 1012 052 Hex Head Bolt 5 16 18x1 3 4 0 0005 Zinc w Yellow Chromate 18 1012 210 5 16 Nut 0 0005 Zinc w Yellow Chromate 19 113 541 Sensor Bracket 20 113 542 Filter Bracket 21 113 543 Filter Bracket 22 137 748 Upper...

Page 121: ...g Door Hood Mounting Door Hood Mounting Door 8 8 8 S107 345 S107 355 S107 356 Hood Top Hood Top Hood Top 9 9 9 553 613 553 634 553 631 Filter Door Filter Door Filter Door 10 10 10 S101 873 S101 997 S101 882 Left Side Left Side Left Side 920 0390 Complete Hood Assembly Beige 920 0391 Complete Hood Assembly White 920 0392 Complete Hood Assembly Buckeye Gray 920 0421 Complete Hood Assembly Stainless ...

Page 122: ...ctuator Crank Arm 1 2 6 1012 174 1 4 20x3 1 4 Hex Cap Screws 7 1012 201 1 4 20 Steel Keps Hex Nut Zinc 8 141 464 Actuator Support Bar 9 113 655 Blade Switch Bracket 10 8406 150 Lever Switch SPDT Sealed Pilot Duty 11 1012 178 4 40 x 5 8 Phillips Pan Head Machine Screw Zinc Plated 12 1012 231 4 40 Steel Keps Hex Nut Zinc NS 910 2014 Outdoor Temperature Sensor 10 3 NUT 8 9 1 6 5 4 7 WASHER SEXP 879 ...

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Page 124: ... D08 240 220 1 240 220 1 240 220 1 198 254 1 1 1 15 28 44 20 30 45 12 10 8 12 10 10 W24A LB F0Z F05 415 380 3 342 456 1 1 10 11 15 15 14 14 14 14 W30AB D0Z D05 D10 240 220 1 198 254 1 1 1 15 28 54 20 30 60 12 10 6 12 10 10 W30AB F0Z F07 F12 415 380 3 342 456 1 1 1 10 16 26 15 20 30 14 12 10 14 12 10 W36AB D0Z D05 D10 240 220 1 198 254 1 1 1 17 28 54 25 30 60 8 8 6 10 10 10 W36AB E0Z E06 E12 240 22...

Page 125: ...d W60AC F have a condenser fan motor with a red and black speed tap These units are shipped from the factory with the red lead connected At no time is the black lead to be connected for 50HZ application WIRING MAIN POWER The disconnect means must have contact separation of 3 mm or greater in all poles ...

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Page 127: ...ating environment is exposed to airborne saline particles typically 5 miles from coast line must have corrosion protection or warrenty claims will be declined on corrosion based cabinet and part failures 12 Bard does not endorse approve or certify any online sales of its products through auction websites online retailers liquidators or any other method of online sales direct to consumers Bard will...

Page 128: ...arts Must be registered at www wallmountwarranty com within 90 days of installation for the 10 year parts coverage to be in effect Factory coated coils have a 5 year warranty in corrosive environments that are listed as approved Model Number Series Includes all Models in each Series which may have additional characters Example W12 70A includes W36A w additional characters Number of Years from Inst...

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