Mitsubishi 4102 Error Code

Mitsubishi 4102 Error Code Code Text Description Cause Check Procedure 4102 Open phase fault. Missing main phase. Check power supply and noise filter for correct 3 phase, check wiring and fuses. 1. Error code definitionOpen phase2. Error definition and error detection methodAn open phase of the power supply (L1 phase, N phase) was detected at

Mitsubishi 3512 Error Code

Mitsubishi 3512 Error Code 1. Error code definitionCooling fan locking2. Error definition and error detection methodThe motor on the cooling fan locks during operation.3. Cause, check method and remedy(1) Locked cooling fan motor Check the fan blades for objects obstructing the rotation ofthe cooling fan.(2) Cooling fan motor trouble Disconnect the wiring from the cooling

Mitsubishi 3511 Error Code

Mitsubishi 3511 Error Code 1. Error code definitionRefrigerant overcooling2. Error definition and error detection method1) If the condition “THHS ≤ A*1 °C remains true for continuous 6 minutes and 30 seconds” is met (for the first time) during operation, the outdoor unit will stop, go into the three-minute restart delay mode, and then automatically resume

Mitsubishi 3121 Error Code

Mitsubishi 3121 Error Code

Mitsubishi 2600 Error Code

Code Text Description Cause Check Procedure 2600 Water leak from humidifier. Water leak from pipes on humidifier. Check that water does not leak from pipes in humidifier.

Mitsubishi 2503 Error Code

Code Text Description Cause Check Procedure Technical Support Notes 2503 Drain sensor fault The drain sensor is open/short circuit. If the drip tray is clear then check the resistance of the drain sensor as an open circuit or short circuit can cause the fault. Check the wiring diagram to see if the indoor unit has

Mitsubishi 2502 Error Code

Code Text Description Cause Check Procedure Technical Support Notes 2502 High condensate alarm The indoor unit drain float has detected a high water level in the drip tray. Check the indoor drip tray for water. If there is excessive water then there may be an issue with the internal pump or drains. If the tray

Mitsubishi 2500 Error Code

Code Text Description Cause Check Procedure 2500 Detecting lack of water flow on a water circuit. Water pump off/faulty. Water flow rate too slow. Float switch faulty. Check water pump. Check water flow rate. Check continuity of float switch.

Mitsubishi 1302 Error Code

Mitsubishi 1302 Error Code Code Text Description Cause Check Procedure Technical Support Notes 1302 High Pressure fault.High pressure switch (63H) or High Pressure sensor (63Hs) activated.-R410a system trips at 41.5 bar-R407c system trips at 30 bar High pressure faults are commonly caused by a blocked condenser coil, faulty fan motor, a restriction of airflow on

Mitsubishi 1301 Error Code

Code Text Description Cause Check Procedure Technical Support Notes 1301 Low Pressure Fault.Low Pressure sensor (63LS) reads below 1 Bar in the system. Possible refrigerant leak. Restriction or blockage in refrigerant circuit causing low side pressure to drop. Problem with pressure sensor reading incorrectly. Check the system standing pressure for a complete gas loss.Use the