Bard H24AA-A Installation Instructions Manual

Also see for H24AA-A: Installation instructions

Contents

Bard H24AA-A Installation Instructions Manual Manual pdf 2 page image

Manual 2100-647Page 2 of 28FiguresFigure 1 Unit Dimensions .................................. 7Figure 2A H24 Mounting Instructions ................... 8Figure 2B H36 Mounting Instructions ................... 9Figure 2C H42, 48, 60 Mounting Instructions ..... 10Figure 3 Electric Heat Clearance ...................... 11Figure 4 Wall Mounting Instructions ................. 12Figure 5 Wall Mounting Instructions ................. 12Figure 6 Common Wall Mounting Installations ... 13Figure 7 Fan Blade Setting .............................. 18Figure 8A H***A Wiring Diagram – Top ............... 26Figure 8B H***A Wiring Diagram – Bottom .......... 27Figure 9 H***A Low Voltage Diagram for Unitand MV Connections........................... 28TablesTable 1 Sequence of Operation ....................... 17Table 2 Fan Blade Dimension ......................... 18Table 3 Cooling Pressure ................................ 19Table 4A Electrical Specifications H**A Series ... 20Table 4B Electrical Specifications H**L Series ... 20Table 5 Recommended Airflow ........................ 21Table 6 Indoor Blower Performance ................. 21Table 7 Max ESP of Operation Elec Heat Only .. 21Table 8 Electric Heat ..................................... 21Table 9 Optional Accessories .......................... 22Table 10 Vent and Control Options .................... 22Table 11 Unit Low Voltage Terminal ConnectionChart – MV Series Controller ............... 23Table 12 Unit Low Voltage Terminal ConnectionChart – MC Series Controller ............... 24Table 13 Unit Low Voltage Terminal ConnectionChart – Cooling/Heating Thermostat ..... 25Getting Other Information and Publications .... 3Wall Mount General Information ......................... 4Air Conditioner Wall Mount Model Nomenclature ....... 4Shipping Damage ................................................... 4General.................................................................. 4Duct Work .............................................................. 5Filters.................................................................... 5Condensate Drain .................................................. 5Installation ............................................................... 6Wall Mounting Information ...................................... 6Mounting the Unit .................................................. 6Minimum Clearances .............................................. 6Clearances Required ............................................... 6Wiring – Main Power ............................................. 13Wiring – Low Voltage Wiring ................................... 14Dirty Filter Switch and Relay.................................. 14Economizer Fail Time Delay Relay .......................... 14Start Up ................................................................... 15General................................................................ 15Topping Off System Charge .................................... 15Safety Practices.................................................... 15Important Installer Note ........................................ 15High Pressure and Low Pressure Switches ............... 16Condenser Fan Operation ...................................... 16Service Hints........................................................ 16Sequence of Operation .......................................... 16Compressor Control Module ................................... 16Pressure Service Ports ........................................... 17Service ..................................................................... 18Fan Blade Setting Dimensions ............................... 18Removal of Fan Shroud ......................................... 18R410A Refrigerant Charge ..................................... 18CONTENTS