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Compressors catalog question
Hi everyone! In Siam compressors catalog we can see the "Nominal output" values. Can anyone explain what it means?
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Precision Direct Phase Change
I'm looking at building a direct phase change system that can hold temperatures with an accuracy of +- 1C from -10C to 110C. It needs to hold 100W at -10C. I'm planning on using a 1/4hp compressor...
View ArticleMitsubishi VRV gas charge
Hi does anybody know at what percentage of the gas charge lost will trip the lp switch on a R410 Mitsubishi inverter pury-ep-650-sjm a would this fault register as a code on the controller and would...
View Articleputting things right
got a call today to look at a job via a good customer of mine,the guy said that someone had started the job over a year ago but still has not finished and he is fed up,he has paid him all thats owing...
View ArticleSkope 2 doors freezer temperature issue
Hi. I want to seek some help with the freezer that i am currenty use for the business. Back to few months ago, my freezer start to play up. The issue was the temperature always goes up and down which...
View ArticleCrankcase heater wired in series with compressor
Recently I came across a Bryant heat pump with a 1.5-pole contactor. They had the crankcase heater wired up across the side of the contactor that breaks the circuit, i.e. one side of the heater...
View ArticleTEV superheat!!!!
Hi guys again, So most TEV comes with 5K superheat as a factory setting.My question is that what happens when you turn the adjustment screw all the way to the right or left in terms of superheat...
View ArticleAnyone interested in helping me with my project? -40c cold plate
Hi everyone, i am about to begin a new projectwith a mate of mine, were going to design and build a -40c Cold Plate for "cooking" deserts similar to the "Anti Griddle"...
View Articleindoor fan motor lock overload, code a6
Hello everyone, Has anyone ever come across this code before? The unit was working perfectly, then starting making a very slight buzzing sound, then the flashing light and it won't work. Predictably...
View ArticleHowden WRV 321/1.3 Manual--Pleeeeze?
Hi, I have been searching the site for a repair manual for our Howden WRV 321/1.1 but all of the links are dead. At least the ones that I have found. Could somebody, please help us out here? We are...
View Articlehowden wrv163 running on r290
Hey guys, i'm working for a large chemical company. Today, we're evaluating quotes for a new industrial refrig on R290. Upto now, we've always had good experiences with Howden Wrv machines on R22....
View ArticleR22 v r410a
Just interested in feedback/thoughts/comments on this subject. Background on my interest?; I am looking at 2 options in replacing/ungrading my plant, consisting of 26 APAC packaged units, ranging from...
View Articlelooking for help with a09 code on small carrier unit
need to know diagnostic chart or a manual for this. not even sure where to find model or serial numbers .its in a 03 isuzu npr truck with engine driven compressor . please help .
View ArticleRefcom reminder?
I got an email the other day from Refcom to remind me that my renewal was due? I only joined them last July and my subscription expires in July 2015? Any one else had a reminder 2 years ealy?
View ArticleInstallation of compressor unit Sabroe 8180
I am installing a compressor Sabroe 8180 how best vibration dampers or chubadores the base of the motor / compressor??
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starting gear of mtz32jf5ave compressor
Starting gear.jpg Hi was wondering if someone could tell me if this is wrong as the starting capacitor is over heating and burning out after 5mins. Its for a danfoss mtz32jf5ave compressor thanks much...
View Article24FT Commercial vertical multideck glass door freezer needed
Hi Can anybody recommend a supplier for cabinets of all sizes and shapes please for commercial use. New and Used is good..Linde are way to expensive!!! Thanks
View ArticleNH3 relief header for diffusion tank.
Hello, I'm trying to design a relief header for an ammonia system with multiple relief valves venting to a diffusion tank but I'm not quite sure if I'm using the right approach. Is there any software...
View ArticleIntegral dryer on compair
Hi can I get some advice on a integral dryer in a compair air compressor,I am new to the refrigeration side of things, anyway dryer trips out and I have reset the pressure switch or hp switch dryers...
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