Table Of Contents - Bard H24AA-A Installation Instructions Manual

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