Table Of Contents - Bard MULTI-TEC W18AAPA Installation And Service Instructions Manual

CONTENTS
SECTION 1: Installation Instructions ......................................................................................................... 5
List of Necessary Materials/Tools .........................................................................................................................6
Site Preparation .................................................................................................................................................7
Wall-Mount Unit Installation ...............................................................................................................................9
Wall-Mount Unit Supply Wiring ..........................................................................................................................17
Preliminary Start-Up .........................................................................................................................................21
Running in Stand Alone (Orphan) Mode .......................................................................................................21
SECTION 2: Service Instructions ............................................................................................................... 23
Using the TEC-EYE ........................................................................................................................................24
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Alarms ........................................................................................................................................... 27
Alarm Adjustment ..................................................................................................................... 27
Control Operation ............................................................................................................................ 29
On/Off Control .......................................................................................................................... 29
Fan Control .............................................................................................................................. 29
Temperature Control .................................................................................................................. 29
Freecooling .............................................................................................................................. 31
Compressor .............................................................................................................................. 32
General Refrigerant Information .........................................................................................................................34
Componentry ...................................................................................................................................................36
Maintenance and Troubleshooting ......................................................................................................................40
SECTION 3: Appendix .................................................................................................................................. 43
Wall-Mount Unit Architecture ............................................................................................................................44
FIGURES AND TABLES
Figure 1.1 MULTI-TEC Model Nomenclature .............6
Figure 1.2 Dimensions ............................................8
Figure 1.3 Outdoor Sensor Installation .....................9
Figure 1.4A W18/24 Mounting Instructions ..............10
Figure 1.4B W30/36 Mounting Instructions ..............11
Figure 1.4C W42/48 Mounting Instructions ..............12
Figure 1.4D W60/72 Mounting Instructions ..............13
Figure 1.5 Electric Heat Clearance .........................14
Figure 1.6 Wall Mounting Instructions ....................14
Figure 1.7 Wall Mounting Instructions ....................15
Figure 1.8 Common Wall Mounting Installations ......16
Figure 1.9 Circuit Routing Label ............................17
Figure 1.10 WIRING: VAC Supply Wiring
Landing Points .....................................17
Figure 2.1 TEC-EYE Display and Interface ............24
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Figure 2.2 TEC-EYE Connection to Unit Control ....24
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Figure 2.3 Quck Menu Icons .................................25
Figure 2.4 Local and Current Cool/Heat Setpoints ....25
Figure 2.5 Executing Run Test ...............................26
Figure 2.6 Adjusting MIxed Air Alarm Values ...........27
Figure 2.7 Adjusting Damper Alarm Values .............28
Figure 2.8 LC6000 Status Screen Showing
Control Values ......................................29
Figure 2.9 Wall-Mount Unit Cooling Staging ............29
Figure 2.10 Adjusting Cooling Differential 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 2.15 Adjusting Damper Modulation Value .......32
Figure 2.16 Wall-Mount Unit Control Board ..............33
Figure 2.17 Fan Blade Setting .................................37
Manual 2100-665A
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Table 1.1 Electrical Specifications:
W**AAP Series ....................................18
Table 1.2 Electrical Specifications:
W**LAP Series ....................................19
Table 1.3 Recommended Airflow ..........................20
Table 1.4 Indoor Blower Performance ....................20
Table 1.5 Maximum ESP of Operation:
Electric Heat Only ................................20
Table 2.1 Cooling Pressures .................................35
Table 2.2A Optional Accessories - Right Hand .........38
Table 2.2B Optional Accessories - Left Hand ...........39