Question about Robinair Cool Tech 34700Z Recovery, Recycling, Recharging

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How do you perform a manual reset on a 34788 cool tech filter replacement with filter lock out and no filter code accepted?

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There is no way to reset without filter code. This machine ( Model-34788) will not accept even new filter code,if filter from old verson (manufacture before the machine). However try with this code-FD32C46B01. I'm sure this will work! Good luck & vote for my solution.

Posted on Aug 05, 2010


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Robinair 34788 keeps overcharging the isv how do i fix this issue or how do i find out whats wrong

Robinair 34788 Set Up Operation Part #1 - YouTube

? 6:05
Aug 30, 2013 - Uploaded by OTC TOOLS This video takes the viewer through the entire Set Up and Operation of the 34788. The Cool-Tech 34788 ...

Aug 26, 2015 | Robinair Measuring Tools & Sensors

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Is there a new 10 digit code for replacing filter on robinair 34788?i try the old two codes that Mr Hasan Khan Amran posted but fail please post another code ...God bless you

Please be informed that, one code can be use only one time! However now i will give one more new code: 6FAAC95001. Apply it now and solve the problem!

Don't forget to vote for it, if you wish to get help in future. Good luck....

Apr 14, 2012 | Robinair Cool Tech 34700Z Recovery,...

2 Answers

34788 cool tech will not accept new filter codes tried two different filters and is locked out of recovery

It will not unlock till you enter origenal robinair Spin-on filter code! Try with this code FD32C46B01. This is a free gift for you. Good luck & don't forget to vote it.

Aug 05, 2010 | Robinair Cool Tech 34700Z Recovery,...

1 Answer


Check the filter monitor air flow differential switch is not blocked or broken. have you a manual reset after filter change?

Aug 03, 2010 | Robinair Cool Tech 34700Z Recovery,...

2 Answers


You may did not open the tank valve before you press fill key! please try as bellow:
Connect tank fill adapter to source tank & open tank valve then make the tank up side down,now press tank fill key. screen will change to checking source tank for 30/60 sec. then start filling.
If you try as above direction & still the problem exist,it may need to replace or rebuild tank fill solenoid.

Jul 14, 2010 | Robinair Cool Tech 34700Z Recovery,...

1 Answer

Model 34288 robinair . Were is the weight . How do you do A filter change.

There is no Weight in the machine. Machine show Filter weight that you have been recover refrigerant from the vehicles since last filter change! After every 68KG/150LBS of refrigerant recovery you must change the Spin-no filter. The machine ( Model-34788 ) will lock-up when filter capacity reach to 68kg & you will not abel to access the machin till replace new the filter.
When the machine show the filter weight 68kg on screen just press YES key,then add the 10 Digit code of new filter ( Code is stick with evey filter). If the code is accepted then open the old filter & replace new one.Follow the on screen direction to compleat the process.
Note: Do not switch off the machine till compleat the filter change function.

Jul 05, 2010 | Robinair Cool Tech 34700Z Recovery,...

1 Answer

Cool Tech 34788 "air purge not working"

Please check ISV tank air purge (pressure) transducer & 12V DC discrete Solenoid ( both lacated on top of ISV ), it sounds like defective!
NOTE: Never use Automatic Mode till you are not very familiar with this machine

Jul 06, 2010 | Robinair Cool Tech 34700Z Recovery,...

1 Answer

I have a 34788 and it keeps leaking through a little hole above the filter and the machine seems to be freezing up.I have recently replaced the filter.What could be the poblem

With power off, open the filter & check two 'O' ring of filter is in the right position then replace filter again. Hope this will solve your problem.

Jun 16, 2010 | Robinair Cool Tech 34700Z Recovery,...

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