How to transport Ice Cream with A Refrigerated Trunk ???
Hello to all engineers. I am currently a student in mechanical engineering and I am looking for an answer , how to transport ice cream . How can I make the possible calculations ? And what are the...
View ArticleCO2 Ammonia Cleanup
Does anyone have any advise or instructions for cleanup of a cascade system that had a leak in the CO2/ammonia cascade condenser? The compressors are trashed (100+ TR Screws). I'm looking for what to...
View ArticleEngel Portable
Anyone know the lowside pressure of an Engel portable fridge running on R134a. Running from startup. Cant find any info from Engel as they want you to have it serviced by them. Had a gas leak with I...
View ArticleCoil freezing with 5 degree c suction?
Hi all, I'm working on a small air drier that's dehydrates air for an air compressor. When there is no air flow through the drier it doesn't turn off , but has a hot gas bypass valve that comes into...
View ArticlePackaged carrier defrost trouble
Hey guys hope all is well, I'm working on 4 carrier systems model 50tfq012, I have looked at all of the systems where the condenser has frozen from the 4 way valve to the compressors, thing is I have...
View ArticleMitsubishi H.I. SCM 45 ZF-S, dual, outdoor unit problem
Hello everyone. The A/C doesn't heat. It starts ventilator and compressor. The pressure in heating is 12 bar (it doesn't move), current is 1,4 amps. This is the current situation. When I came and...
View ArticleDaikin brc1d52 controller
Hi guys I am wondering if anybody has or can tell me how to get an engineers manual for the Daikin brc1d52 controller, providing a manual exists. I am looking to find out how to read the thermistor...
View Articlerefrigerant phase out.
Just been informed by my supplier about the phase out of refrigerant ,what is the future if you are installing equipment taking into consideration the clients standpoint?
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ice accumulator
Good Day All, please see attached pictures and Is this normal and What do i need to look for to find out whats happing and stop it? Thank you in advice Attached Images image.cid.jpg (28.6 KB)...
View ArticleCool Room Evap Icing Up
Hi all, hope every one is well. I recently when to a job at a supermarket which has a compressor rack system with 4 compressors. Basically everything in the supermarket runs off the same system. There...
View ArticleCarrier viento woes
Hi guys new poster but I been using your forum For info for a while now! :) I'm in the realms of transport ref. We recently had a ford transit With a carrier viento 250 it had been sat for a long time...
View ArticleDaikin VRV 3 Help
I have a problem with a daikin VRV 3 two pipe system which i'm struggling with. On arrival i found the controllers in a U3 fault which i suspect was caused by the onsite general maintinance engineer...
View Articletaylor ph 71 ice cream machine barrel freezes
Hi there anyone to help ? I have a taylor ph 71 soft serve machine this works fine till placed on standby and self pasturise over night, then the barrel freezes and locks up if i turn the machine off...
View ArticleVan storage for cans?
Been tidying out the van and realise ive got around 20 spray cans, grease, oil, paint, leak spray, cleaners, etc Has anyone got any bright ideas for storing them?
View ArticleNeslab Merlin Chiller M33 problem after changing pump
Hello. I've got a problem with Chiller M33. There was no water circulating, so I changed pump. After installing it, I had error code on the screen: "Er03" and after clearing it, appared : "ConF", what...
View ArticleGeneral electric e5 error code
Dear friends i am having an error code on an general electric air conditioner which is e5.The model is gairz09 .Do you know what might be? Regards Panagiotis
View ArticleTool for pipe sizing??
Hi guys, just wondering if anyone knows of any tools for correct pipe sizing? I'm still always getting confused. An engineer that I used to know had what can only be described as a flat piece of copper...
View Articlefloral extractor using R-134a
HI EVERYONE me an my wife are in the aroma therapy industry and are getting into extracting our own essential oils. I recently found out that R-134a is a approved food grade solvent for extracting food...
View ArticleXarios carrier 500 code a01
Dear sir i have a problem with my XARIOS CARRIER 500. It is showing code A01 meaning ( low pressure switch open) .the fridge is coming on and the fun is working properly but it does not cool the...
View ArticleLG Cold freezer warm fridge
Hi team, Great forum you have here. I'm having some issues with my LG fridge/freezor. It was leaking heaps of water into the fridge. The heater burnt a hole in the silver liner and water was getting...
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