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Robinair Cool Tech 34700Z Recovery, Recycling, Recharging Questions & Answers
How do you calibrate a new internal scale in a
From the main menu go to change default option,press 5454 then press enter key.after access to default nenu you have to select calibrate scal option.press again enter key then follow the on scree message.NOTE:FOR SCAL CALIBRATION YOU SHOULD HAVE 9KG/20LB OF WEIGHT.once you done so,press stop key to complete the prcess.
I have a robinair 34788 and when i tunr it on it
This is a common problem of Model: 34788,
34788-I, 34988, AC34788, GE48800 etc.
You need to replace air purge solenoid (Air purge solenoid located on
top of the ISV tank, if you open front panel cover then you can see it on top
of the tank).
After doing above stapes and your
problem still exist then you have to replace PCB relay board.
Hope
this will solve your problem, if so please vote for it for farther help! Good luck
On pulling a vacuum the
Check oil drain solenoid for any debris or damage inside the solenoid flunger. Replace/rebuild as needed. Hope this will solve your problem. Don't forget to vote for my solution
I have a robinair a/c machine cooltech i need to
Form the main menu go to ''CHANGE DEFAULT'' then press 5454 & YES key (passwoed to access default option).Once you enter to default menu,go to "SCALE CALIBRATION" & press YES key.now follow the on screen text.Hope this will solve your problem.
NOTE:you should have 9KG/20LBS of weight for scale calibra
I have a robinair 34700zasking me if i wanna
You have run the machine 10+ hours for vacuum since last oil change. so you have to change vacuum pump oil. For change vacuum pump oil just follow the bellow step: Press main menu then keep pressing up or down arrow key till display show "CHANGE VACUUM OIL'' then press "YES" key. Now vacuum pmp will run for two minute & stop automaticly. When pump stop you just open the oil drain plug & oil fill cap of vacuum pump ( Located oute side of the machine near high & low side hose ) & drain all oil from vacuum pump. After draining used oil,replace oil drain plug & fill new ROBINAIR vacuum pump oil till middel of sight glass.Press "YES" key & follow on screen messeage. NOTE: Do not over fill the pump & Do not use any COMPRESSOR oil on the vacuum pump!
Hope this will help you & if it is please vote for my support.
Robinair 34788 will not charge properly
I would be very careful releasing refrigerant from the liquid side of the tank as suggested earlier. Knowingly releasing R134 into the atmosphere carries very large fines if you get caught and is very environmentally irresponsible.
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