Table Of Contents - Bard K36A2-A Installation Instructions Manual

Contents
Getting Other Information and Publications
Wall Mount General Information ......................... 4
Wall Mount Model Nomenclature ........................... 4
Shipping Damage ................................................. 4
General ............................................................... 4
Duct Work ........................................................... 5
Filters ................................................................. 5
Condensate Drain ................................................ 5
Installation ............................................................... 6
Wall Mounting Information .................................... 6
Mounting the Unit ................................................ 6
Clearances Required ............................................. 6
Minimum Clearances ............................................ 6
Wiring - Main Power ........................................... 12
Wiring - Low Voltage Wiring ................................. 12
Humidity Control Option ..................................... 13
Figures
Figure 1 Unit Dimensions ................................... 7
Figure 2 Mounting Instructions - K36, 42, 48, 60 ...... 8
Figure 3 Electric Heat Clearance ......................... 9
Figure 4 Wall Mounting Instructions .................. 10
Figure 5 Wall Mounting Instructions .................. 10
Figure 6 Common Wall Mounting Installations .... 11
Figure 7 Thermostat Connections ...................... 14
Figure 8 MV4001K-B Controller Connections ...... 15
Figure 9 Fan Blade Setting ............................... 19
Figure 10 Motor High Voltage Connections ........... 20
Figure 11 Motor Low Voltage Connections ............ 21
Manual 2100-628
Page 2 of 24
Start Up ................................................................... 16
3
General ............................................................. 16
Topping Off System Charge ................................. 16
Safety Practices ................................................. 16
Important Installer Note ...................................... 17
High Pressure Switch .......................................... 17
Three Phase Scroll Compressor ............................ 17
Phase Monitor .................................................... 17
Condenser Fan Operation .................................... 17
Service Hints ..................................................... 17
Sequence of Operation ........................................ 18
Compressor Control Module ................................. 18
Adjustments ...................................................... 18
Pressure Service Ports ........................................ 18
Service ..................................................................... 19
Fan Blade Setting Dimensions ............................. 19
R-410A Refrigerant Charge ................................. 19
Removal of Fan Shroud ....................................... 19
Troubleshooting Constant Torque ECM Motors ....... 19
Tables
Table 1 Low Voltage Connections DDC Control ... 12
Table 2 Wall Thermostat .................................. 12
Table 3 Thermostat Wire SIze .......................... 12
Table 4 Fan Blade Dimension .......................... 19
Table 5 Cooling Pressure Table ......................... 22
Table 6 Electric Specifications ......................... 23
Table 7 Recommended Airflow ......................... 24
Table 8 Indoor Blower Performance .................. 24
Table 9 Maximum ESP Electric Heat Only ......... 24
Table 10 Electric Heat ...................................... 24