Amana PTAC R410A Error Code

CODE = FP Modes STATUS = Freeze Protection Engaged. The room temperature measured by the wireless remote thermostat or indoor ambient thermistor active sensor falls below 40°F. DISPLAY = Y ERROR LIGHT = N SUGGESTED ACTION = No Action required. This setting will disengage when the room temperature rises above 43°F CODE = Fd Modes STATUS = Front Desk switch is closed. All outputs are switched off. DISPLAY = Y ERROR LIGHT = N SUGGESTED ACTION = Open front desk switch to allow occupant unit operation. CODE = Eo Modes STATUS = Un-Configured Service Board - All operation held awaiting configuration DISPLAY = Y ERROR LIGHT = Y SUGGESTED ACTION = Enter Configuration Menu and set "C3" to "C" for coolers with electric heat or "H" for heat pumps. CODE = EH Modes STATUS = Emeregency Hydronic Engaged. The EHH switch is closed. Compressor is switched off. DISPLAY = Y ERROR LIGHT = N SUGGESTED ACTION = Open front emergency hydronic switch to allow occupant unit operation. CODE = LS Modes STATUS = Load Shedding Engaged. The LS switch is closed. Compressor and Electric heat is switched off. DISPLAY = Y ERROR LIGHT = N SUGGESTED ACTION = Open load shedding switch to allow occupant unit operation. CODE = On Modes STATUS = Control is configured to respond to a wired thermostat DISPLAY = Y ERROR LIGHT = N SUGGESTED ACTION = No action if a wired thermostat is being used. Otherwise, see Configuration Settings. CODE = F1 FAILURES STATUS = Indoor Ambient Thermistor reads outside the range -20°F to 200°F & the wireless thermostat is not communicating to the unit control or DISPLAY = Y ERROR LIGHT = Y SUGGESTED ACTION = Replace black Indoor Ambient Thermistor or Wireless Remote Thermostat. CODE = F1 FAILURES STATUS = Indoor Ambient Thermistor (IAT) without a wireless remote thermostat reads outside the range -20°F to 200°F. DISPLAY = Y ERROR LIGHT = Y SUGGESTED ACTION = Replace black Indoor Ambient Thermistor or Wireless Remote Thermostat. CODE = F2 FAILURES STATUS = Wireless Remote Thermostat failure DISPLAY = N ERROR LIGHT = N SUGGESTED ACTION = Replace Wireless Thermostat. CODE = F3 FAILURES STATUS = Indoor Ambient Thermistor reads outside the range -20°F to 200°F DISPLAY = Y ERROR LIGHT = N SUGGESTED ACTION = Replace black Indoor Ambient Thermistor. CODE = F4 FAILURES STATUS = Indoor Coil Thermistor either above or below operating tolerance DISPLAY = N ERROR LIGHT = Y SUGGESTED ACTION = Replace Red Indoor Coil Thermistor . CODE = F5 FAILURES STATUS = Wireless Thermostat failure. DISPLAY = N ERROR LIGHT = Y SUGGESTED ACTION = Attempt to rebind Wireless Thermostat or Replace Wireless Thermostat. CODE = F6 FAILURES STATUS = Indoor Discharge Thermistor either above or below operating tolerances. DISPLAY = N ERROR LIGHT = Y SUGGESTED ACTION = Replace Yellow Indoor Discharge Thermistor. CODE = Fb FAILURES STATUS = Low Remote Battery Warning DISPLAY = N ERROR LIGHT = Y SUGGESTED ACTION = Replace Batteries in Wireless Devices. CODE = H1 FAILURES STATUS = High Voltage Protection engaged. Power supply voltage is to high. DISPLAY = Y ERROR LIGHT = N SUGGESTED ACTION = Check for incoming power at correct voltage. CODE = br FAILURES STATUS = Brown Out Protection engaged. Power was lost or voltage is low. DISPLAY = N ERROR LIGHT = N SUGGESTED ACTION = Check for incoming power at correct voltage. CODE = L6 AIRFLOW ALERT STATUS = Discharge Air Too Hot. DISPLAY = N ERROR LIGHT = Y SUGGESTED ACTION = Clean Filter or Remove Air Blockage CODE = LC AIRFLOW ALERT STATUS = Outdoor Coil Thermistor temperature high. DISPLAY = N ERROR LIGHT = Y SUGGESTED ACTION = Clean Condenser Coils, Check Fan for fault. Code will reset after cleaning. CODE = C2 AIRFLOW ALERT STATUS = Indoor Air Recirculation. Large delta between thermostat and return. DISPLAY = N ERROR LIGHT = Y SUGGESTED ACTION = Clean Condenser Coils, Check Fan for fault. Code will reset after cleaning. CODE = C5 AIRFLOW ALERT STATUS = Outdoor Coil temperature too high for outdoor ambient temperature. DISPLAY = N ERROR LIGHT = Y SUGGESTED ACTION = Check for Blocked Outdoor Air or Clean Coil. CODE = C3 REFRIGERATION ALERT STATUS = Indoor Coil is freezing up. DISPLAY = N ERROR LIGHT = Y SUGGESTED ACTION = Clean filter, Check for fan and blower operation, Check for Refrigerant loss or Restricted capillary tube. CODE = C4 REFRIGERATION ALERT STATUS = Indoor Coil froze up. DISPLAY = N ERROR LIGHT = Y SUGGESTED ACTION = Clean filter, Check for fan and blower operation, Check for Refrigerant loss or Restricted capillary tube. CODE = C6 REFRIGERATION ALERT STATUS = Poor Unit Performance. DISPLAY = N ERROR LIGHT = Y SUGGESTED ACTION = Check for blower motor, compressor, or electric heat operation.

Read More ->>