Manual
2100-423C
Page
2 of 21
Contents
Getting Other Informations and Publications
3
Wall Mount General Information
Heat Pump Wall Mount Model Nomenclature .......... 4
Shipping Damage .................................................... 4
General
.......................................................... 4 & 6
Duct Work .......................................................... 6 & 7
Filters
................................................................ 7
Fresh Air Intake ....................................................... 7
Condensate Drain .................................................... 7
Installation Instructions
Wall Mounting Information ....................................... 8
Mounting the Unit .................................................... 8
Wiring – Main Power ............................................. 12
Wiring – Low Voltage Wiring ................................. 13
Optional Outdoor Thermostat Applications .... 13 & 14
Figures
Figure 1
Unit Dimensions ...................................... 5
Figure 2
Fresh Air Damper Assembly ................... 7
Figure 3
Mounting Instructions .............................. 9
Figure 4
Wall Mounting Instructions .................... 10
Figure 5
Wall Mounting Instructions .................... 10
Figure 6
Common Wall Mounting Installations ..... 11
Figure 7
Unit 24V Terminal Board ....................... 12
Figure 8
Compressor Cutoff Thermostat
Wiring ................................................... 13
Figure 9
Electric Heat Hold-Off Wiring ................ 14
Figure 10 Start Up Procedure Decal ..................... 15
Figure 11 Defrost Control Board ........................... 16
Figure 12 Fan Blade Setting ................................. 19
Start Up
Important Installer Note ......................................... 15
Crankcase Heaters ................................................ 15
Service Hints ......................................................... 15
Sequence of Operation .......................................... 15
Pressure Service Ports .......................................... 16
Defrost Cycle ......................................................... 16
Troubleshooting
Solid State Heat Pump Control
Troubleshooting Procedure ................................... 17
Checking Temperature Sensor Outside
Unit Circuit ............................................................. 18
Fan Blade Setting Dimensions .............................. 19
Removal of Fan Shroud ......................................... 19
Refrigerant Charge ................................................ 19
Pressure Tables ..................................................... 20
Optional Accessories ............................................. 21
Tables
Table 1
Electric Heat Table .................................. 4
Table 2
Electrical Specifications .......................... 6
Table 3
Thermostat Wire Size ........................... 13
Table 4
Wall Thermostat .................................... 14
Table 5
Troubleshooting .................................... 17
Table 6
Fan Blade Dimensions .......................... 19
Table 7
System Charge Ratings ........................ 19
Table 8
Indoor Blower Performance .................. 19
Table 9
Rated CFM and Rated ESP .................. 19
Table 10 Maximum ESP of Operation .................. 19
Table 11
Pressure Table – Cooling ...................... 20
Table 12 Pressure Table – Heating ...................... 20
Table 13 Optional Accessories ............................ 21
