Samsung AQ24 Air Conditioner "pcb" Questions

ac not work hit by lightning. Fan wont shut off. Relays on PCB(honeywell ST9103A1036) are good. Unplug thermostat, AC, and heater from PCB and fan still spins. PCB's are very weak against lightening ...

How do I remove the Main PCB from an LG LMU24CHV note not 247HV Have the lid off, removed the cover on the PCB housing, but can't get the PCB out. There are a few screws and the edges are held in by ...

...What happen to my AC unit Hi and welcome to FixYa, I am Kelly. The main Preinted circuit board (PCB) most likely has had a failure of the small PCB transformer. This is the most susceptable ...

does anybody know where i can get a replacement PCB board for an hitachi ducted air con fan coil unit in the ceiling.Utopia G7 series model No RAS-4HGV7E installed about 2002 i was told the PCB board ...

CH 52 is showing on controller. Unit will not switch on. CH-52 Communication error between inverter PCB and main outdoor unit PCB. Check wiring fuses and LEDs . If OK either inverter or main PCB ...

...is flashing on the controller. Unit will not switch on. CH-52. Communication error between inverter PCB and main outdoor unit PCB. Check wiring fuses and LED's . If OK either inverter or main PCB ...

...in and out all circuits. The a/c unit will not turn on and last worked showed e7 I beleive. The PCB shows power in and out. Any suggestion as to what will fix this a/c. Its not a HWR !@XCA its ...

boiler pcb DBM04C all checks on the obvious possible boiler failure have been checked power supply up to the pcb is ok but no display showing on the front panel can you please advise Replace the PCB ...

How do I remove the Main PCB from an LG LMU24CHV? Have the lid off, removed the cover on the PCB housing, but can't get the PCB out. There are a few screws and the edges are held in by two plastic ...