Questions & Answers for: Robinair tech mode

Everytime I attempt the vacuum mode, I get a pressur exists notification, even after I have recovered the system. Just serviced the machine a week ago. You need to replace pressure transducer.

I have a Robinair 34700, during vacuuming and recycling I lose about 200 g refrigerant gas. Don't worry this is normal.Because while machine is running for vacuum or recycle mode,automatic air purge ...

have the machine in self test mode and dont know what each button what is each button on the machine so i can get it out of self test mode? Just read your machine user manual.you will find detail info

...Tech 34788 is in Automatic Mode, the message "Charge in progress, purging air, wait..." comes on and lasts about 5-7 minutes. Then the message "Air purge not working, any key exits" comes up. Hit any ...

tech 34788 purges alot. Excessive purge time and set error messages for being unable to purge. Please check 1# The refrigerant which you'v add to the machine, it may CONTAMINATE or NOT PURE R134a. the

34700 unit when in the vacuum mode it sends R134 into the oil recovery bottle tank Please check oil drain sensor(switch) or oil drain solenoid for any debris. If both are check OK, then check ...

347002k. wants to inject oil in charge mode? is it the check valve? You have to do Just following # Check oil drain solenoid for any debris or damage inside the solenoid flunger. Replace/rebuild as ...

...a code while in r-12 mode, then removing all hoses and switching the switch to R-134a mode and entering another code. The call to the tech line took about 5 mins. The number I called

mode,can someone help me? If you have less than 10lbs of refrigerant in the tank and you're changing modes, this can happen. If this is the case, Tech Support can help walk you through a reset process

Robinair ACR2000 R-134A Recovery Machine. How to enter service menu on ACR2000 a/c machine please? Non of the 7878 or 4545 work. I'm curious about getting in to recalibrate the scale on my Robinair ...