Manual 2100-586G
Page
2 of 25
CONTENTS
General Information ............................................... 4
General ............................................................... 4
Shipping Damage ................................................. 4
Additional Publications ......................................... 4
Duct Work ........................................................... 6
Filters ................................................................. 6
Fresh Air Intake ................................................... 6
Condensate Drain ................................................. 6
Installation ............................................................... 7
Wall Mounting Information .................................... 7
Mounting the Unit ................................................ 7
Placement ........................................................... 7
Required Steps after Final Placement
(C48H & C60H Units Only) ................................... 7
Wiring – Main Power ........................................... 13
Wiring – Low Voltage ........................................... 13
Optional Outdoor Thermostat Applications ............ 13
Start Up ................................................................... 14
General ............................................................. 14
Topping Off System Charge ................................. 14
Safety Practices ................................................. 14
Important Installer Note ...................................... 14
High and Low Pressure Switch ............................. 14
Three Phase Scroll Compressor Start Up
Information ........................................................ 14
Phase Monitor .................................................... 15
Service Hints ..................................................... 15
Sequence of Operation ........................................ 15
Pressure Service Ports ........................................ 15
Defrost Cycle ..................................................... 16
Service ..................................................................... 18
Solid State Heat Pump Control Troubleshooting
Procedure .......................................................... 18
Checking Temperature Sensor Outside Unit
Circuit ............................................................... 19
Fan Blade Setting Dimensions ............................. 20
Removal of Fan Shroud ....................................... 20
R-410A Refrigerant Charge ................................. 20
Troubleshooting ECM Indoor Blower Motors ........... 24
FIGURES
Figure 1 Fresh Air Damper Assembly.................... 6
Figure 2 Unit Dimensions ................................... 8
Figure 3 Mounting Instructions............................ 9
Figure 4 Electric Heat Clearance ....................... 10
Figure 5 Wall Mounting Instructions .................. 11
Figure 6 Wall Mounting Instructions .................. 11
Figure 7 Common Wall Mounting Installations .... 12
Figure 8 Defrost Control Board .......................... 17
Figure 9 Fan Blade Setting ............................... 20
Figure 10 Control Disassembly ..............................25
Figure 11 Winding Test ....................................... 25
Figure 12 Drip Loop ........................................... 25
TABLES
Table 1 Clearance Required for Service Access
and Adequate Condenser Airflow ............. 9
Table 2 Minimum Clearances Required to
Combustible Materials ........................... 9
Table 3 Troubleshooting ................................. 18
Table 4 Temperature F vs. Resistance of
Temperature Sensor ............................. 19
Table 5 Fan Blade Dimension .......................... 20
Table 6A Cooling Pressure ................................. 21
Table 6B Heating Pressure ................................. 21
Table 7 Electrical Specifications ...................... 22
Table 8 Indoor Blower Performance .................. 23
