Manual 2100-647
Page
2 of 28
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
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
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
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
CONTENTS
