Bard MULTI-TEC W18AAPA, Installation And Service Instructions Manual

Page 1: ...TIONS MULTI TEC WALL MOUNT PACKAGE AIR CONDITIONER Models Part of the Bard Free Cooling Unit System W18AAPA W24AAPA W24AAPB W24AAPC W30AAPA W30AAPB W30AAPC W36AAPA W36AAPB W36AAPC W42AAPA W42AAPB W42A...

Page 2: ...erential Values 30 Figure 2 11 Adjusting Heating Differential Values 30 Figure 2 12 Wall Mount Unit Heating Staging 30 Figure 2 13 Economizer A4 Screen 31 Figure 2 14 Economizer A5 Screen 31 Figure 2...

Page 3: ...formation 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 Americ...

Page 4: ...nal 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 WAR...

Page 5: ...Manual 2100 665A Page 5 of 51 SECTION 1 INSTALLATION INSTRUCTIONS...

Page 6: ...18 and 19 High voltage wire of various gauges see Tables 1 1 and 1 2 Communication wire 2 wire 18 gauge shielded with drain Miscellaneous electrical supplies including rigid flexible conduit and fitti...

Page 7: ...ld 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 o...

Page 8: ...ent door for non ERV CRV Econ models 1 F G W 5 88 Electric Heat MIS 3889 Electrical Entrances Optional Supply Air Opening Side Wall Mounting Built In Shipping Location Brackets Return Air Opening Top...

Page 9: ...knockouts Two holes for the supply and return air openings must be cut through the wall as shown in Figures 1 4A D on pages 10 13 On wood frame walls the wall construction must be strong and rigid eno...

Page 10: ...ULKING ALONG PANEL FOAM AIR SEAL DUCT RAIN FLASHING HEATER ACCESS MIS 3157 A Wall Opening and Hole Location View Right Side View RETURN AIR TOP FLASHING AT TIME OF INSTALLATION OPENING THE SIDE MOUNTI...

Page 11: ...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 O...

Page 12: ...3 4 32 12 5 1 2 2 NOTES WALL STRUCTURE 1 SUPPLY AIR IT IS RECOMMENDED THAT A BEAD OF OPENING Right Side View RAIN FLASHING SILICONE CAULKING BE PLACED BEHIND RECOMMENDED 1 CLEARANCE FROM THE SIDE MOU...

Page 13: ...OM COMBUSTIBLE MATERIALS REQUIRED DIMENSIONS TO MAINTAIN OPENING COMBUSTIBLE MATERIALS B D E PANEL AIR DUCT IS REQUIRED 32 10 1 2 Right Side View SUPPLY AIR RECOMMENDED 1 CLEARANCE FROM MIS 3789 RAIN...

Page 14: ...ME 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 UNI...

Page 15: ...FINISH WALL OPENING FOR ACTUAL 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 2 OPENING RETURN DUCT 2 x 6 ATTAC...

Page 16: ...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...

Page 17: ...he tab located in 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 pl...

Page 18: ...15 230 208 3 1 1 1 1 19 24 33 51 20 25 35 60 12 10 8 6 12 10 10 10 W30AAPC00 C0Z C06 C09 C12 C15 460 3 1 1 1 1 1 9 12 17 21 26 15 15 20 25 30 14 14 12 10 10 14 14 12 10 10 W36AAPA00 A0Z A05 A08 A10 A1...

Page 19: ...C0Z C06 460 3 1 1 9 11 15 15 14 14 14 14 W30LAPA00 A0Z A05 A08 A10 A15 230 208 1 1 1 1 1 1 or 2 26 32 47 58 84 35 35 50 60 90 8 8 8 6 4 10 10 10 10 8 58 26 60 30 6 10 10 10 W30LAPB00 B0Z B09 B15 230...

Page 20: ...0 1940 1750 1700 2105 2010 1540 1460 2255 2155 2075 2015 1995 1930 0 1 965 950 700 690 960 925 1385 1320 930 920 1340 1260 940 930 1905 1880 1700 1640 1910 1865 1675 1615 2045 1960 1480 1395 2185 2095...

Page 21: ...tion this allows deactivation of one of the two existing older wall mount units while keeping the shelter cool with the other unit still operating Once the first of the two Bard MULTI TEC wall mount u...

Page 22: ...Manual 2100 665A Page 22 of 51...

Page 23: ...Manual 2100 665A Page 23 of 51 SECTION 2 SERVICE INSTRUCTIONS...

Page 24: ...s are permanently stored on FLASH MEMORY in case of power failure The controller is designed to manage temperature levels to a user defined setpoint via control output signals to the wall mount air co...

Page 25: ...tus screen Data Log Unit Information and Setpoints are available through the Quick Menu Pressing the UP or DOWN keys while on the Status screen will change the Quick Menu icon displayed see Figure 2 3...

Page 26: ...on the Status screen 3 Press UP or DOWN keys to scroll to Sys Config press ENTER key 4 Press UP or DOWN keys to scroll to Run Test A10 screen 5 Press ENTER key to scroll to Run Test Enable parameter...

Page 27: ...sword 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 Diff Lo Dif...

Page 28: ...000 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 A8 press ENTER key 5 Press ENTER key to scroll to desired value Open Del or Close...

Page 29: ...re humidity sensor and the return air sensors of all wall mount units in this zone see Figure 2 8 CONTROL OPERATION The control value is used by the LC6000 to signal a need for cooling to the wall mou...

Page 30: ...tric heat stage 2 If the control value is below 56 F Setpoint Stage 3 Diff On the unit will enable electric heat stage 3 To adjust these parameters 1 Press MENU key to go to the Main Menu screen 2 Pre...

Page 31: ...UP or DOWN keys to adjust value 13 Press ENTER key to scroll to OA Dew Pt Set 14 Press UP or DOWN keys to adjust value 15 Press ENTER key to scroll to On Diff 16 Press UP or DOWN keys to adjust value...

Page 32: ...ve FIGURE 2 15 Adjusting Damper Modulation Values Economizer Note The economizer and mechanical cooling can operate simultaneously because the economizer uses the mixed air temperature sensor Compress...

Page 33: ...e 1 Heat Blower Relay 24VAC Ground 2 10 VDC To Damper Actuator Analog Ground Evap Temp Sensor 24 VDC To Outdoor Air Sensor Outdoor Humidity Sensor Return Air Temp Sensor Outdoor Air Temp Sensor Mixed...

Page 34: ...ant 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 pro...

Page 35: ...8 402 140 427 142 454 145 482 147 512 149 542 151 573 153 605 W36A L P 75 62 Low Side High Side 117 323 120 346 122 370 124 394 127 419 129 446 131 473 134 500 136 528 137 558 138 587 80 67 Low Side H...

Page 36: ...by reversing any two line connections to the unit PHASE MONITOR Used only on 3 phase equipment the phase monitor is a compressor protection device that will prohibit operation of the compressor if th...

Page 37: ...t pressure table to the unit by model number This unit employs high flow Coremax valves instead of the typical Shrader type valves WARNING Do NOT use a Schrader valve core removal tool with these valv...

Page 38: ...HW3TA 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 EHW4TA A05 X X EHWA05 A10B X X X EHWA05 A15B X X X EHWA05 A20B X X X EHW4TA B06 X X X EHWA05 B09B...

Page 39: ...A A10L X X EHW3TA A15L X X EHW3TA B09L X X EHW3TA B15L X X EHW3TA C09L X X EHW3TA C15L X X EHW4TA A05L X X X EHWA05 A10LB X X X EHWA05 A15LB X X X EHW4TA B06L X X X EHWA05 B09LB X X EHW6TA B06L X EHWA...

Page 40: ...hroud 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 blad...

Page 41: ...fan speed controller The switch is defective Check if the high pressure switch is OK If defective replace Connection to the corresponding input terminal is disconnected or the controller board is defe...

Page 42: ...ng Replace the humidity sensor Return Air Temperature Sensor Failed Alarm The alarm is activated if the sensor is faulty a sensor wire is loose or an out of range value is read The alarm is activated...

Page 43: ...Manual 2100 665A Page 43 of 51 SECTION 3 APPENDIX...

Page 44: ...perature OAT 999 9 to 999 9 Outdoor air temperature if equipped with economizer OAH 999 9 to 999 9 Outdoor air humidity if equipped with economizer ODP 999 9 to 999 9 Outdoor dew point if equipped wit...

Page 45: ...r Press DOWN Key Blower Run 0 59 Number of minutes in last hour Blower St 0 59 Number of starts in last hour Press DOWN Key Multi Tec Wall Unit Descriptive Text Code MTS1000 Software code SW Ver Softw...

Page 46: ...tage 1 Stage 2 Diff On 999 9 to 999 9 3 0 F Differential on for stage 2 Stage 2 Diff Off 999 9 to 999 9 2 2 F Differential off for stage 2 Stage 3 Diff On 999 9 to 999 9 4 0 F Differential on for stag...

Page 47: ...time used by PID Press DOWN Key A7 Alarm Config Heading Mixed Air Alarms Descriptive text Diff Lo 999 9 to 999 9 10 Low differential for alarm Diff Hi 999 9 to 999 9 5 0 High differential for alarm D...

Page 48: ...767 180 sec Minimum on time for compressor Min Off 0 32767 120 sec Minimum off time for compressor Min On Same 0 32767 120 sec Minimum on for unloader Unloader Del 0 32767 120 sec Delay before unloade...

Page 49: ...Heading Channel 2 Descriptive text Raw 999 9 to 999 9 0 1 Raw value of input Enable On Off On Used to enable disable the sensor Filter Intensity 0 10 5 Used to increase or decrease the filter for inpu...

Page 50: ...mber 0 99 Record number located in upper right corner Time 00 00 to 23 59 Time of alarm event Date 00 00 00 12 31 99 Date of alarm event Description Text Description of alarm event Event Start Stop De...

Page 51: ...No Yes will apply factory settings Wipe NVRAM Mem No Yes No Yes will erase saved files Wipe Both Mem No Yes No Yes wipes both retain and NVRAM Press DOWN Key Unit Configuration Param Import Export Im...