restricted system

[agfb96]

Hi guy, I have a problem with icecream freezer just hermetic. suction pressure down to 0, compressor too hot, amps high by 1 amps. when I turn off liquid line become cold suction press only 30psi. do I have a restricted system?

[chemi-cool]

Yes.
If it runs on 134a, cup tube.
Replace drier.

[agfb96]

Its 404, but I purge the system and change the drier, its all good now. thanks!