CONTENTS
Getting Other Informations and Publications
Wall Mount General Information
Heat Pump Wall Mount Model Nomenclature .......... 2
Shipping Damage .................................................... 2
General
................................................................ 2
Duct Work ................................................................ 4
Filters
................................................................ 5
Fresh Air Intake ........................................................ 5
Condensate Drain .................................................... 5
Installation Instructions
Wall Mounting Information ....................................... 6
Mounting the Unit ..................................................... 6
Wiring – Main Power ............................................... 6
Wiring – Low Voltage Wiring ................................. 12
Low Voltage Connections ...................................... 12
Thermostat Indicator Lamps .................................. 12
Compressor Malfunction Light ............................... 12
Figures
Figure 1
Unit Dimensions ...................................... 3
Figure 2
Fresh Air Damper Assembly ................... 5
Figure 3
Mounting Instructions .............................. 7
Figure 4
Wall Mounting Instructions ...................... 8
Figure 5
Wall Mounting Instructions ....................... 8
Figure 6
Common Wall Mounting Installations ....... 9
Figure 7
Hot Gas Reheat During
Dehumidification with CS2000 .............. 12
Figure 8
Hot Gas Reheat During
Dehumidification with
Programmable Thermostat ................ 13
Figure 9
Start Up Procedure Decal ..................... 13
Figure 10 Defrost Control Board ........................... 15
Figure 11 Fan Blade Setting ................................. 18
Figure 12 Circuit Diagram H/P Cooling Mode ....... 22
Figure 13 Circuit Diagram H/P Dehumidification ... 22
Start Up
Important Installer Note ......................................... 13
Crankcase Heaters ................................................ 13
Service Hints ......................................................... 13
Sequence of Operation .......................................... 13
Pressure Service Ports .......................................... 14
Defrost Cycle ......................................................... 14
Troubleshooting
Solid State Heat Pump Control
Troubleshooting Procedure ................................... 16
Checking Temperature Sensor Outside
Unit Circuit ............................................................. 17
Temperature vs Resistance of
Temperature Sensor .............................................. 17
Fan Blade Setting Dimensions .............................. 18
Removal of Fan Shroud ......................................... 18
Refrigerant Charge ................................................ 18
Pressure Tables ..................................................... 19
Optional Accessories ............................................. 20
Tables
Table 1
Electric Heat Table .................................. 2
Table 2
Electrical Specifications .......................... 4
Table 3
Thermostat Wire Size ........................... 12
Table 4
Wall Thermostat and Subbase
Combinations ........................................ 12
Table 5
Troubleshooting .................................... 16
Table 6
Fan Blade Dimensions .......................... 18
Table 7
Suction Line Temperatures ................... 18
Table 8
Indoor Blower Performance .................. 18
Table 9
Rated CFM and Rated ESP .................. 18
Table 10 Maximum ESP of Operation ................. 18
Table 11
Pressure Table – Cooling ...................... 19
Table 12 Pressure Table – Heating ...................... 19
Table 13 Optional Accessories ............................ 20
Table 14 Dehumidification Relay Logic Board ..... 21
