Share experience crazy things or experiences
Maybe some can share the weirdest or unbelievable things that have happened in your refrigeration career or have heard of. hopefully this question has not been posted before, if so I will go back to...
View ArticleNew Here
Hi friends my name is Nikolas i am new here i recently join this great community this is great forum to get information i read out all the threads on this forum and get pretty knowledge and also shared...
View ArticleChange of Compressor Oil
We have 04 x 100 TR McQuay Air Cooled Screw Chillers model McEnergy HA-ST 143.2. We are using Mobile Eal Arctic 68 Compressor Oil would someone advise as to after how many operating hours the oil...
View ArticleKitchen exhaust hood for single family dwelling
Dear Gentlemen .... I would like to know if using a semi-rigid flexible duct for kitchen hood in single family dwelling acceptable or not ??
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Electrolux Commercial Fridge
[IMG][/IMG] Came a cross this 13-14 cu ft fridge which requires a door seal, problem 1 is despite the help of Sherlock & Dr Watson we just cannot find a model no plate etc,inside or out and a vain...
View ArticleMoisture?
Right chaps thought id run this one past you.Recently changed compressor on a foster EMPROG600L upright freezer.Freezer has been running great for 2 weeks then over the weekend it 'broke down'.Went...
View Articlebtec level 3 in refrigeration, heating and air conditioning
has anyone done this course or in the middle of it. could do with a little help if possible Thanks G
View ArticleAn interesting way to look at R410a vs. R290
At 115F condensing temperature, R410a operates at a high side pressure of 390PSI. In contrast, R290 operates at only 214PSI at the same condensing temperature. To put that in perspective, 390PSI is the...
View ArticlePeltier Device for superheating and cooling Aircon Gas
Hello All, My name is Luc, just joined the forum, mainly to get more knowledge and information about airconditioners in a drive to lower my energy bills. In search for alternatives for aircon's or...
View ArticleHello Everyone..
Hello Everyone, I am Austin Bert new to Refrigeration Community..! I was searching a forum specifically for refrigeration and very happy to found it now..! This is really what i was needed and now i am...
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Need help
Hello everyone, i am an engineer of ultra low temperature freezer. But i meet a problem, because the door of ULT freezer is quite to open, i think it needs a pressure equalization port, who is good at...
View ArticleHas anyone heard of the term "Brineing"? and not the secondary refrigerant...
At a plant today and saw a vessel off the side of the pumped LP liquid line out to the rooms. Found out the designer/installer of the system and gave them a call and spoke to a guy involved with it and...
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Frigidaire 5-39
I came across this lovely old FRIGIDAIRE refrigerator over the weekend, bought it, and now want to restore it. Apparently it is still working, but I do not want to switch it on without having checked...
View ArticleWondering about double acting compressors
Hello As the title says, I'm wondering how small it is possible to make an double acting cylinder, and what capacity you might be able to get out of it :-) Any suggestions? Regards
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National CS-C12BKNG modification
I have above split unit fan coil, the PCB were erratic and need to replace, but the part already absolute, may I modify with conventional wall mount thermostat with on/off switch & 3 speed switch?...
View ArticleLeaking Copper Lines
We recently had some leaks pop up in two supermarkets we installed in late 2008. The leaks were in the copper lines, not the weld joints or fittings. The pipe looked horrible and the leaks are sidewall...
View ArticleHow to Engineer Proof Your Mobile?
Hi Guys! I have a new mobile not the latest all singing and dancing model. But still a nice enough phone. All the youngsters in the family have cases for their "I Phones" or similar. A case for mine...
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PTCR Relay blew up after installation
hi i got window type air cond 24000 btu with reciprcating compressor bristol type the manufacturer didnt use ptcr relay (hard start kit) so i added one because i know its useful i turned on the ac and...
View ArticleSAMSUNG RS21DCNS Problem - please help!!
Hi, I had been having issues with the ice maker on my SAMSUNG RS21DCNS, so I cleared all the ice and pressed in the black Test/reset button. The ice maker motor started functioning but then stopped and...
View ArticleHelp with Temp control on LTH HO 1500 BEM/S
It is about the following fridge: http://www.go-dove.com/en/event-1742...oor-Lab-Fridge we recieved the same. On the display (third picture on the link), I have the following options when I press the...
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