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Heating Coil .......................................................................................................................... 48
Low Ambient ......................................................................................................................... 49
Maintenance Schedule ................................................................................................ 49
Monthly ................................................................................................................................. 49
Yearly ................................................................................................................................... 49
Troubleshooting ............................................................................................................ 50
Typical Start-up Problems ................................................................................................... 50
Unit Does Not Start-up ........................................................................................................ 50
Power Switch Light is Off ...................................................................................................... 50
Power switch light is on and the thermostat light is off .......................................................... 50
Power switch light is on and the thermostat light is on .......................................................... 50
Unit is operating and blows evaporator air, ........................................................................ 50
Problems Controlling Cellar Temperature ............................................................................. 51
Cellar Temperature too cold (below 51°) when unit is running .............................................. 51
Room Temperature is too cold (below 51°) when unit is not running ..................................... 51
Problems Controlling Cellar Humidity .................................................................................... 51
Humidity too low or supply air is too cold, without optional humidifier .................................... 51
Humidity too low, without optional humidifier ......................................................................... 51
Humidity too low with optional humidifier ............................................................................... 51
Humidity too high when unit is running but not cooling .......................................................... 51
Humidity too high when unit is not running ............................................................................ 52
Humidity too high when unit is running and cooling ............................................................... 53
Other Miscellaneous Problems ............................................................................................. 53
Unit operates but the power switch light is not ON ................................................................ 53
Unit is leaking water .............................................................................................................. 53
Unit is running properly, but the sound of the unit is objectionable ........................................ 53
High Pressure Switch has Shut Down the Unit .......................................................... 54
Instructions to Reset High Pressure Switch ....................................................................... 54
Advanced Troubleshooting ............................................................................................ 55
Evaporator coil is freezing ..................................................................................................... 55
High pressure switch keeps tripping ...................................................................................... 55
Unit cycles on and off more than 8 times/hr .......................................................................... 55
High pitched or loud rubbing noise, clanking or vibration ...................................................... 55
Replacing the blowers ........................................................................................................... 55
Warranty ........................................................................................................................ 56
Labor Allowance for Warranty Repairs .......................................................................... 57
Contact and Warranty Information ................................................................................. 58
Contact Information............................................................................................................... 58
Warranty and Warranty Procedure ..................................................................................... 58
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Table of Contents
Troubleshooting
