This article provides an error code table for Full Inverter Rooftop RV Air Conditioner Heat Pumps.

<p>This article provides an error code table for <a href="https://www.pioneerminisplit.com/collections/recreational-rv-systems/products/pioneer-13-500-btu-full-inverter-rooftop-rv-air-conditioner-heat-pump-115v" target="_blank" rel="noopener noreferrer" id="isPasted">Full Inverter Rooftop RV Air Conditioner Heat Pumps</a>.&#xA0;</p><table style="width: 100%;"><tbody><tr><td style="width: 18.8584%; background-color: rgb(239, 239, 239); text-align: center;" class="fr-thick"><strong>Error Type</strong><br></td><td style="width: 23.0807%; background-color: rgb(239, 239, 239); text-align: center;" class="fr-thick"><strong>Error Code</strong><br></td><td style="width: 57.8442%; background-color: rgb(239, 239, 239); text-align: center;" class="fr-thick"><strong>Cause of Error</strong><br></td></tr><tr><td style="width: 18.8584%; text-align: center;" rowspan="16" class="fr-thick">Fault</td><td style="width: 23.0807%; text-align: center;" class="fr-thick">E0</td><td style="width: 57.8442%;" class="fr-thick">Outdoor unit EEPROM</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">E3</td><td style="width: 57.8442%;" class="fr-thick">Indoor coil temperature sensor</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">E4</td><td style="width: 57.8442%;" class="fr-thick">Indoor ambient temperature sensor</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">E6</td><td style="width: 57.8442%;" class="fr-thick">Main board and drive board communication</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">E7</td><td style="width: 57.8442%;" class="fr-thick">Outdoor unit board and/or drive board communication</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">E9</td><td style="width: 57.8442%;" class="fr-thick">Display board and main board communication</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">EE</td><td style="width: 57.8442%;" class="fr-thick">Indoor unit EEPROM</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">Er</td><td style="width: 57.8442%;" class="fr-thick">Wrong model selection</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">F1*</td><td style="width: 57.8442%;" class="fr-thick">Abnormal compressor startup</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">F2*</td><td style="width: 57.8442%;" class="fr-thick">Compressor out of step</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">F3</td><td style="width: 57.8442%;" class="fr-thick">IPM module</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">F5</td><td style="width: 57.8442%;" class="fr-thick">Discharge temperature sensor</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">F6</td><td style="width: 57.8442%;" class="fr-thick">Suction temperature sensor</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">F7</td><td style="width: 57.8442%;" class="fr-thick">Outdoor coil temperature sensor</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">F8</td><td style="width: 57.8442%;" class="fr-thick">Outdoor ambient temperature sensor</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">F9</td><td style="width: 57.8442%;" class="fr-thick">Outdoor DC fan motor</td></tr><tr><td style="width: 18.8584%; text-align: center;" rowspan="4" class="fr-thick">Drive</td><td style="width: 23.0807%; text-align: center;" class="fr-thick">L1*</td><td style="width: 57.8442%;" class="fr-thick">Over-voltage protection of busbar</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">L2*</td><td style="width: 57.8442%;" class="fr-thick">Under-voltage protection of busbar</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">L3*</td><td style="width: 57.8442%;" class="fr-thick">Overcurrent protection of phase</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">L4*</td><td style="width: 57.8442%;" class="fr-thick">Abnormal phase current sampling</td></tr><tr><td style="width: 18.9306%; text-align: center;" rowspan="11" class="fr-thick">Protection</td><td style="width: 23.0807%; text-align: center;" class="fr-thick">P1</td><td style="width: 57.8442%;" class="fr-thick">Outdoor unit current overload</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">P2</td><td style="width: 57.8442%;" class="fr-thick">Compressor phase current</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">P3</td><td style="width: 57.8442%;" class="fr-thick">Outdoor unit over/under-voltage</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">P4</td><td style="width: 57.8442%;" class="fr-thick">DC busbar over/under-voltage</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">P5</td><td style="width: 57.8442%;" class="fr-thick">IPM over-temperature</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">P6</td><td style="width: 57.8442%;" class="fr-thick">Discharge temperature overheating</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">P7</td><td style="width: 57.8442%;" class="fr-thick">Anti-freezing protection for indoor coil when cooling</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">P8</td><td style="width: 57.8442%;" class="fr-thick">Overheating protection for outdoor coil when cooling</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">P9</td><td style="width: 57.8442%;" class="fr-thick">Overheating protection for indoor coil when heating<br></td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">PC</td><td style="width: 57.8442%;" class="fr-thick">Outdoor ambient low temperature protection when cooling</td></tr><tr><td style="width: 23.0807%; text-align: center;" class="fr-thick">PH</td><td style="width: 57.8442%;" class="fr-thick">Outdoor ambient high temperature protection when heating</td></tr></tbody></table><p><strong>Note:</strong> System lock if occurring six times within 20 minutes. Switch the system off or on to clear this error code.&#xA0;</p>

Error Code Table for Rooftop RV Systems

This article provides an error code table for Under-Bench RV Inverter Packaged Heat Pump Air Conditioners.

<p>This article provides an error code table for <a href="https://www.pioneerminisplit.com/collections/recreational-rv-systems/products/pioneer-10-000-btu-under-bench-rv-inverter-heat-pump-air-conditioner" target="_blank" rel="noopener noreferrer" id="isPasted">Under-Bench RV Inverter Packaged Heat Pump Air Conditioners</a>.&#xA0;</p><table style="width: 100%;"><tbody><tr><td style="width: 20.0573%; background-color: rgb(239, 239, 239); text-align: center;" class="fr-thick"><strong>Code</strong></td><td style="width: 79.9427%; background-color: rgb(239, 239, 239); text-align: center;" class="fr-thick"><strong>Cause of Error</strong></td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">A1</td><td style="width: 79.9427%;" class="fr-thick">Indoor side EE malfunction</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">A2</td><td style="width: 79.9427%;" class="fr-thick">Evaporator fan motor malfunction</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">A4</td><td style="width: 79.9427%;" class="fr-thick">Evaporator sensor malfunction</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">A5</td><td style="width: 79.9427%;" class="fr-thick">Indoor ambient temperature sensor malfunction</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">A8</td><td style="width: 79.9427%;" class="fr-thick">Outdoor EE malfunction</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">B4</td><td style="width: 79.9427%;" class="fr-thick">Compressor starts abnormally (Lack of phase/reversal)</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">B5</td><td style="width: 79.9427%;" class="fr-thick">Compressor out-of-step failure</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">B6</td><td style="width: 79.9427%;" class="fr-thick">IPM module failure</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">B8</td><td style="width: 79.9427%;" class="fr-thick">Discharge air temperature sensor malfunction</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">C2</td><td style="width: 79.9427%;" class="fr-thick">Condenser temperature sensor malfunction</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">C3</td><td style="width: 79.9427%;" class="fr-thick">Outdoor ambient temperature sensor malfunction</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">C4</td><td style="width: 79.9427%;" class="fr-thick">Outdoor DC fan motor failure</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">C5</td><td style="width: 79.9427%;" class="fr-thick">Drive bus overvoltage protection</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">C6</td><td style="width: 79.9427%;" class="fr-thick">Drive bus for undervoltage protection</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">C7</td><td style="width: 79.9427%;" class="fr-thick">Drive phase current overcurrent fault</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">C8</td><td style="width: 79.9427%;" class="fr-thick">Abnormal phase current sampling</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">D1</td><td style="width: 79.9427%;" class="fr-thick">Outdoor unit has shut down for AC current protection</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">D2</td><td style="width: 79.9427%;" class="fr-thick">Compressor phase current protection shutdown<br></td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">D3</td><td style="width: 79.9427%;" class="fr-thick">Outdoor side AC voltage high/low protection</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">D4</td><td style="width: 79.9427%;" class="fr-thick">DC bus voltage high/low protection</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">D5</td><td style="width: 79.9427%;" class="fr-thick">IPM high temperature protection shutdown</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">D6</td><td style="width: 79.9427%;" class="fr-thick">Discharge air temperature too high cause shutdown protection</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">D7</td><td style="width: 79.9427%;" class="fr-thick">Cooling evaporator anti-freezing protection shutdown</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">D8</td><td style="width: 79.9427%;" class="fr-thick">Condenser coil overheat shutdown protection in Cooling mode</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">E1</td><td style="width: 79.9427%;" class="fr-thick">Heating mode evaporator overheat protection shutdown</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">E2</td><td style="width: 79.9427%;" class="fr-thick">Protection shutdown against low outdoor ambient temperature in Cooling mode</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">E3</td><td style="width: 79.9427%;" class="fr-thick">Protection shutdown against high outdoor ambient temperature in Heating mode</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">E5</td><td style="width: 79.9427%;" class="fr-thick">4-way valve reversing failure</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">E6</td><td style="width: 79.9427%;" class="fr-thick">Low refrigerant fault</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">Er</td><td style="width: 79.9427%;" class="fr-thick">Communication failure between mainboard and thermostat</td></tr><tr><td style="width: 20.0573%; text-align: center;" class="fr-thick">FL</td><td style="width: 79.9427%;" class="fr-thick">Full water pan protection shutdown</td></tr></tbody></table><p><br></p>

Error Code Table for Under-Bench RV Systems

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Error Codes for RV Systems

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Pioneer Offers Hyper-Heat Units

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Recreational Vehicle Systems (Installation & Setup)

Installation & Setup

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