New style par 30maa
hi guys can the par30maa/par31maa be used instead of the Par21maa and also the par 20maa? cheers
View ArticleHydrocarbons.
I have been to a few jobs recently involving hydrocarbons [R290 R1270] in multi deck chiller intregals in supermarkets. Cabinets have been only reaching 6 degrees, checked suction pressures which were...
View ArticlePanasonics CU-25R --What DCV at terminal of out door unit in normal...
refered to .. http://www.refrigeration-engineer.co...lp-me-any-body My panasonics inverter air-con CU-25R show H11 error like that. I've read the answer from that page and want to know more about the...
View ArticleMHI service software mente pc
Hi I tray to find mhi mente pc software can I have a link please Thanks in advance
View ArticlePlate hat exchanger for DX system
I will use a plate heat exchanger like evaporator. It will be semi-weld plates and dry expansion (DX) for R407C. I am afraid about the below items: 1 - Is it necessary a liquid distributor inlet of the...
View ArticleResidential Condenser to Chiller Conversion
Hi All, New member... I'm a hydronic designer in the residential market. Very, very new to refrigeration. I have become interested in figuring out how to convert traditional condenser units into...
View ArticleYork YVVA
Hi there guys. I was wondering if anyone come over a fault on a York YVVA Chiller of 'vsd run relay' also had previous faults on 'HPCO' initially though may be related to the 2nd hp switch but have...
View ArticleTransport Refrigeration
Hi, Good day to everyone, im planning to start transport refrigeration services ,can you advice me how to start.I have C&G 2078 and Diploma in Distance Learning ICS ,17th edition in Electrical. Do...
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Used marine Sabroe CMO 28 Freezing Compressor for Sale
Hi, We are dealing in used marine equipment from Bangladesh. Following are the images of several Sabroe CMO 28 Freezing Compressor we met recently. Just thought someone from here might be interested in...
View ArticleCompressor unloaders
need to find out how much of a problem by not using the unloaders . waiting for the software but need to run.
View ArticleDaikin RR71B7W1B
Had a call to a split unit showing E4, put my gauges on and found it seriously low, found and repaired the leaks, vacced out and recharged. After the unit running for about 15 mins it shut off there is...
View ArticleMarine source heat pumps
Hello, I am researching the possible use of water source heat pumps on board ships. After all the ocean is a fairly big reservoir and a ship moving forward at 20knots has a fair flow rate going under...
View ArticleJet range refrigerant recovery unit
Hi i got some used equipment which included a jet range recovery unit i noticed the high pressure gauge shows pressure. Tried hooking it up and putting in self clean mode but no change also recovered...
View Articlehoshizaki im-240ame-21
hi i was hoping someone could help me i am working on a hoshizaki ice machine and when i turn it on it starts filling with water and everything else starts up then the unit cuts out. there are no error...
View Articlenitrozen
hi guys i always wonder why nitrogen is called specifically dry nitrogen not just nitrogen. thanks
View ArticleTransport refrigeration training
Hi guys, Is there in any training about transport refrigeration near Nottingham? I really want to learn unit here in UK .thanks n advance. Caesar
View ArticleReal Vapour Compression cycle information
Can anyone direct me to a good site to get 'real' properties for a 'real' vapour compression cycle (hopefully single stage Cycle). To do with pressures/temps etc at different stages of the vapour...
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Perimeter induction unit Nozzles
Hi, In an office building I look after we have some old perimeter induction units for cooling. The units have plastic nozzles that generate high pressure air flow to draw the room air through the water...
View ArticleAtlas Copco VSD fault
Hi guys, I know there are a few here who have experience on Atlas Copco compressors. We`ve got a fault on a 315VSD oil free machine "Converter format failure 80" Atlas have been in and they fitted a...
View ArticleWhat's the most robust recovery machine?
Hi guys. Our company has been using the promax series, and time after time,the techs are damaging the brand new machines....leaking shaft seals mainly!! I boil it down,to the fact they don't know how...
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