Close the window 2. If the problem continues, contact a licensed electrician. Check amperage. In some cases the unit may take action and shut down the unit until the conditions are corrected. If the motor hums or noise appears to be internal while running, replace motor. De-energize solenoid coil, raise head pressure, energize solenoid to break loose. Disconnect power to the unit. Test cooling performance of unit. Result: may result in multiple service calls, poor performance, and increased operating costs, Reason: Drain and drain lines are not maintained Result: May result in water and odor problems. Feel resistor for heat. ⢠Windows or doors to the outside are open. Replace overload if system operation is satisfactory. Check compressor wiring. Close doors. ⢠Turn the unit to the on position and raise or lower temperature setting (as appropriate) to call for operation. If defective, replace. It is 3 years old. Action taken by the unit: optional flash set point and error code. (Applicable models.). Touch test coil return bends for same temperature. Remove the cabinet and carefully rearrange the tubing not to contact the cabinet, compressor, shroud, and barrier. Unplug the unit and plug it in again under normal operating conditions. replace. In order to get the best possible experience ⦠Check heat rise across coil. Friedrich Manuals and other documents all in one place Consumer Check operation of unit. If voltaqe. Check that compressor grommets have not deteriorated. Clean the interior base before re-assembling. Check fuse link for continuity. Remove any obstacles 3. Remove / switch off the heat source 3. (Heat pump model only). With current on, feel resistor for warmth. In extreme northern climates, room air conditioners may not be able to be used as a primary source of heat. Partial loss of charge in thermostat bulb causing a wide differential. Clearing error code: error codes become clear By exiting the error code mode from memory. E2 Antifreezing protection. ⢠Set the air conditioner's vent to the closed position. ⢠The LCDI power cord has tripped (Reset button has popped out). Display error code and flash. Check temperature differential across coil. LG AC Error Code CH34 Troubleshooting & Help Many error fault codes on room AC units can be fixed with a few simple troubleshooting steps. ⢠Clean the filter, or remove obstruction. Block condenser coil and switch unit to cooling. Heat relay or heater contactor coil open. Friedrich Air Conditioning has roots as a Longhorn furniture store, opened by Ed Friedrich in San Antonio, Texas in 1883. Check for dirty or obstructed coil clean as required. Outdoor thermostat does not cut off compressor at the pre-selected temperature and bring on the heating element. ⢠Be sure to use exhaust vent fans while cooking or bathing and, if possible, try not to use heat producing appliances during the hottest part of the day. Error code. If the condenser fins are closed over a large area on the coil surface, head pressures will increase, causing the compressor to cycle. Check for partially iced coil. Place jumper across thermostat terminals to check if unit operates. Connect the plug 3. Test fan motor and replace if inoperative. The evaporator is frozen the treatment: 1. ⢠The use of higher efficiency components in your new air conditioner may result in the unit running longer than you feel it should. Need help finding your model number? Change the probe. ⢠Do not try to operate your air conditioner in the cooling mode when the outside temperature is below 60® F (16® C). ⢠Make sure the air conditioner plug is pushed completely into the outlet. Wide differential â partial loss of thermostat bulb charqe. ⢠It may also be due to an improperly sized unit. Display error code and flash. Reseal, reinstall and check. Friedrich AC Error Codes| Troubleshooting. â Ice blocks the air flow and stops the air conditioner from cooling the room. Check the set screw, or clamp. Check all connections. Check amperage draw of element. Compressor shuts off on outdoor thermostat but element does not heat. LCDI Power Cord Trips (Reset Button Pops Out). Does the fan blade rotate freely? PTAC – PD Series Packaged Terminal Air Conditioner Packaged Terminal Heat Pumps, E4 High discharge temperature protection of compressor, EU limit / freq-uency reduction due to high temperature of module, C5 jumper cap malfunction protection Foam collecting refrigerant, F1 indoor ambient temperature sensor is open / small circuit, F2 indoor evaporator temperature sensor is open / small circulated, F3 outdoor ambient temperature sensor is open / small circulated, F4 outdoor condenser temperature sensor is open / small circulated, F5 outdoor discharge temperature sensor is open / small circulated, F6 limit / decrease freq-uency due to over lode, F9 Reduction in freq-uency of due to high air discharge, FH limit / decrease freq-uency due to antifreezing, P0 compressor minimum freq-uency in test state, P1 compressor rated freq-uency at test stage, P2 compressor maximum freq-uency in test state, P3 compressor intermediate freq-uency in test state, P5 Overcrack protection of phase current for compressor Capacitor PU charging fault, P7 module temperature sensor circuit malfunction, H0 freq-uency of decreases due to high temperature resistor during heating operation, H6 internal motor (fan motor) does not operate, LP does not match indoor unit and outdoor unit, U1 malfunction of phase current detection circuit for compressor, U3 malfunction of voltage dropping for DC bus bar, U5 malfunction current detection of complete units, U9 Zerocrossing Outdoor Unit Malfunction Digital Control Diagnostics and Test Mode, Error Code: 02 Code Translation: Extremely low voltage conditions exist <198V for 230V units and <239V for 265V units Action taken by the unit: shutdown unit. Check the wire connections; if loose, repair or replace the terminal. Thermostat not set cold enough or inoperative. Reason: Evaporator coil not maintained properly (blocked with particles) The result: poor cooling, icing and water problems, and operating costs may increase. Check bearings. Power is restored once the voltage is increased for the normal level system, Code Translation: Return air thermistor sensor open or short circuit, Action taken by the unit: set the return air sensor = 75 ° F. Optional flash set point and error code. CH34 high pressure error. E2 Lack of power of temperature sensor copper tubes and PCB wires. Replace if not within ±10% of manufacturer's rating. Change the probe. ⢠The temperature of the room you are trying to cool is extremely hot. Press the Temp / Hour button to see the reverse order of the error code. ⢠Press and release RESET (listen for click: Reset button latches and remains in) to resume operation. Check the continuity of the thermistor. Switch unit several times from heating to cooling. Fan blade hitting shroud or blower wheel hitting scroll. (If the compressor temperature is high, remove the overload, cool, and retest.). The timer is unable to work 4. the main switch is not pressed the treatment: 1. Quit running unit Possible Cause: Defective sensor, Error Code: 05 Code Translation: Outdoor coil thermistor sensor open or short circuit Action taken by the unit: setaud coil temp = 20 ° F. Optional flash set point and error code. Air conditioners are sized to meet the cooling load, and heater size is then selected to meet the heating load. Evaporator drain pan broken or cracked. Insert plug and depress "Cool" and "Fan Auto (MoneySaver)" buttons. If compressor starts, add starting components. E5 CONDENSER TEMPERATURE PROBE OPEN OR SHORT: Normal operation allowed. Test thermostat and replace if inoperative. Instruct customer on use of this feature. "CH" "34" Check the voltage. If open or grounded, replace the compressor. Hard start compressor. Problem: the air conditioner does not work Possible reasons: 1. Fan operates -heating element does not come on. The power cord is overheated or damaged. Test fan motor and replace if inoperative. ⢠The temperature is not set at a cool enough/warm enough setting. Unit undersized. Service people are clueless. Find solution. ⢠Do NOT use an extension cord with this or any other air conditioner. Frigidaire Dehumidifier Error Codes F1 2.If the display reads âF0â, check the following operating conditions. E6 INDOOR PROBE SHORT: The control assumes that the ambient temperature is 90 degrees F and the unit will operate. Allow pressure to build up in the system, then switch heatinq. The LED error code for TIMER On / Off will flash 1bps (beats per second) when mode is activated. Error contents. ⢠Plug into a properly grounded 3 prong receptacle. Temperature varies from comfortable to overly warm. Heat anticipator (resistor) shorted. Air conditioner fan not working. Provided you have identified the symptom correctly, youâll be able to get an insight on the possible cause of malfunction, an also find out how to fix the appliance. Room air conditioners are not designed to cool multiple rooms. Need professional advice on troubleshooting your Friedrich air conditioner? (If the compressor temperature is high, remove the overload, cool, and retest.). If defective, replace. Replace if contacts remain closed. If cracked, out of balance, or partially missing, replace it. ⢠Make sure you close the machine door. Get more specific information by entering your model number. If heat rise is satisfactory, check if insulation can be added to attic or walls. Unit Does Not Cool/Heat Room Sufficiently, Or Cycles On And Off Too Frequently (continued). Capacitor (Discharge capacitor before testing.). Compressor will not turn off and operate on heating element only during low outside ambients. Outlet voltage should be 115V±10% and the surrounding temperature should be with in the range of 41 °F (5 °C) to 90 °F (32 °C). Activation error code mode: press the time on / off button (see Figures 4 and 5). Check connections on system switch and fan relay. ⢠Make sure the water tap is on. The capacity of the air conditioner is not suitable for the condition or size of the room 5. ⢠The unit is turned to the off position, or the thermostat is satisfied. Quit running unit Possible Cause: Defective sensor, Error Code: 06 Code Translation: If O.D. Check the plug is wired correctly. Check for low running amperage. Blanco Dishwasher Errors Codes| Troubleshooting,REASON / WHAT TO DO If one of the program monitor indicators is lit and the on / off indicators light up / on, your machine door is open, close the door. Replace if required. Drunk, 65 Heat Sink Threshold – Open / Short Off, 67 Outdoor BLDC Fan Lock – Outdoor Fan Is Not Running Off, 73 PFC Fault Error (S / W) – Overall Outdoor Unit PFC. Fan blade and slinger ring improperly positioned. NOTE: Some models have the fan relay energized during the heating cycle while others do not. However, the compressor must still wait for a lockout time of 180 to 240 seconds Possible reasons: Filters Dirty Filters Coil Dirty Coil Failure Fan Motor Malfunction Restricted airflow Improper refrigerant charge . 2 times – DC link voltage is below 140Vdc off, 24 L_P / H_P Switch – Low / High Press Switch Open Close, 25 low voltage / over voltage – abnormal AC voltage input off, 26 DC Compressor Status Error – Compressor Start Fall Collapse Error, 27 PSC / PFC error – inverter PCB input current is over100A (peak) for 2us off, 29 over current comp – inverter compressor turned off, 40 CT sensor (short/open) – CT circuit malfunction, 41 INV.