Compressor overload on mcquay screw R134 heat pump
I am working on some mcquay McQuay Heat Pump - R134a HPI 109.2 SE ST but in one of them i am having a problem from some days. After 1 or 2 hours of work one circuit of them is going on alarm for :...
View ArticleLooking for small cooling capacity absorption chiller.
Anyone can answer me what is the smallest cooling capacity of absorption chiller in the market? I am looking for an absorption chiller with around 3TR to 10TR cooling capacity. Is it available in the...
View ArticleLiquid Line Insulation
Hi all, Had a general look through on past posts and some people recommend insulating both refrigerant lines whilst others say you only need to insulate the suction line and not the liquid line - we...
View ArticleSuction pressure issues
Hoping for some help Ive been working on a freezer system which has a very low suction pressure at the compressor (1psi) but has 20psi at the evaporator outlet. The expansion valve is working correctly...
View ArticlePartial Freezing of Evaporator and T.E.V
Doing maintenance on a walk in freezer room, noticed a large ice formation on the T.E.V/left evap coils along with some ice build up on the opposite coils.....the finned section ice free. After...
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Show us your installs....
Thought I would kick this off with a couple of photo's of a recent Ground Source Heat Pump rebuild. Original system failed due to a split BPHE causing the ground loop to mix with the fridge side. Had...
View ArticleThermo King V400 (2004 -) Wiring Diagram Needed
Hello! I need Wiring Diagram for the newer unit (2004 onwards) of Thermo King V400. Any help would be appreciated. Thanks in advance!
View ArticleTurbocor tear down
Hi. I have recently removed a compressor on a multistack module. This was done under warranty due to the fault log I sent to tech support. Locked rota faults,calibration tests were passing,then...
View Articlecondenser unit damage
Hi, I have an air dryer unit working on R134a where its condenser unit is punctured in many locations(inside). we try to repair it but of no use. I am trying modify one condensing coil meant for air...
View ArticleService Software
Hi Chaps Our company is looking at using a management software for scheduling maintenance calls and breakdowns etc. There is a multitude of programs out there that claim to do this but i cant seem to...
View ArticleTemp Senser For Candy CPCA291FFK
Hi everyone Can you point me in the direction of an online company that supply the main Temperature senser for this Candy Fridge Freezer please Thanks Colin
View Articlecoldstream ptl009z condenser coil required
Hi all I have been asked to refurbish a freezer cold store. The main problem is the fins on condenser coil are extremeley corroded, but the rest of the unit is in fairly good condition. The customer...
View ArticleSub Contractor- Portsmouth
Hi Guys, Were looking at installing several VRF's with around 80 indoor units total. If anyone is interested in or around the Portsmouth area please pm me. Many thanks,
View ArticleChiller
We had Titanium Chillers Made By Aquaterm A.S Molde Norway The model # is BMX18-32 does any know what are the cooling capacity of these chillers? or could i convert them to a condenser? if so what and...
View ArticleSamsung AQV18 Problem
Have problem with a Samsung AQV 18 fault indicating to CompVi Limit /Heatsink Inverster board shownig Red off Green On Yellow Flashing. Anybody had this fault before if so van you point me in the right...
View ArticleCp4700-68
Who can provide cpi lubricating oil cp4700-68 properties and coolpack software to me?Thank you!
View ArticleHow do you like your job as a refrigeration technician?
Just wondering how everybody else thinks of their job. For me, it is a lifestyle, the pace, the technology, the development of new technology, it's just facinating. How I can wake up every morning and...
View ArticleControl of Condenser Fans
Hi Guys. I was on an Industrial site last week that was using a Danfoss controller. Which loaded both multiple compressors and the condensers 4 fans. These fans load one after the other in short...
View ArticleLooking for sensor and fuse
Dear anyone: who can direct me where to get the quotation of sensors and fuse of air-conditioner？
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