@@BonMj sir, I have a problem, why I disable whole slave 1, the master unit was error and show UA-54 on display, at same time, the master unit can be normally operation, Which is VRV X7!🙏🙏
Thank you sir✌️😊 your videos all are very use ful tips and gifts to technicians and project leaders because they are also learn and gain knowledge ☺️☺️
Hello Sir, Uncle Bon, Can you also make a video explaining the difference between VRV, VRF and ordinary split 5tr type aircon. Watching from the Philippines 🇵🇭🇵🇭🇵🇭💚❤💚❤
Hi am working in dubai in VRV 4 E9-3. alarm recived . We replaced EEV and motor as well also we replaced NEW Pcb .but still alaram same .E09-3 Kindly help me to get solve this problem .
Hello my friend im here in philippines, i got a costumer service call, daiken model RKC35PVM error f3, i just cleaning the condenser but unit run only for just 2days, and now the customer call me again said that the a,c is brinking again, any idea for this my friend
@@BonMj gas pressure standing is 250 psig, running pressure of 130psig and amps of 6.58 on clamp meter out 8.28 amps, discharge pipe thermistor is 11 ohms in 37 ambient temp
Did you hook up the service checker to see what temperature of the compressor surface area compare to the actually temp? If temperature is incorrect from the service checker compare to your actual check. Replace main PCB
Today just happen sir whenever you free you explain to me VRV-3 one CU 7 nos of FCUs Blinking E3 error code is have after reset all FCUs just CU run up compressor 2 or 3 minute cut off similarly 3 times after MCB trip what is the issue sir please explain.
