Need some help if possible.... Its about the fan in the heating mode...
Hi To All and a Happy New Year... The Unit is 2 types... A/C above the unit is Carrier and the Heating unit is a Tempstar... on a Central A/C - Heating Unit for an apartment. It has been awhile since I...
View ArticleDrip Tray Overflowing Problem?
Hi, I have a Caravell Commercial Refrigerator and the drip tray keeps overflowing. I have checked : the condenser fan seems to be working. the compressor runs fine. the pipe isn't blocked or out of the...
View ArticleUV Dye leak detection additive in large systems
Hi guys, I have a freezer room with a nuisance leak that I can not find. THe system has a bank of 3 large Bitzer semi's on it and holds a refrigerant charge of about 95kg of R404a. Is it safe to use...
View ArticleKelvin KRA Chiller fault codes
Hi all Happy New Year Had a call out to a Kelvin water chiller KRA120 A21301 providing cooling as part of a injection moulding machine. The customer has told me that they have had problems with...
View ArticleRepose IT - Supermarket Refrigeration positions 2013
Afternoon Guys, Repose IT have multiple positions in and around London for experienced Refrigeration engineers. I also have roles around the Peterborough/Anglia region. Please find the link below for 2...
View ArticleHOWDEN WRVi255 COMPRESSOR
HELLO EVERYONE: My company buy a howden WRVi255 compressor.but it has two oil injection port on inlet end bearings.I don't know which I should connect.both or only one.Who can help me ? my email is...
View ArticleMitsubishi PAR27MEA Issues
Hi All Just hoping to pick your brains. I have a site with PURY250 R407C unit with 9 ducted indoors each with its own PAR27MEA remote and each remote address matching corresponding indoor. When called...
View ArticleDasan Chiller Password
I have a couple of Dasan Chillers that I have hooked to facilities but now it is asking for a password. Its a model#DTCU-A330DN serial#CD20102023 Is there a generic passcode for this? or can I reboot...
View ArticleClivet wsan-xin 71
Hi i have a problem with a clivet wsan-xin 71. the alarm is E020 and it does not reset. Have anybody any idea? thanks
View ArticleMisubishi City Multi Fan Coils will not achieve set point
Hoping someone else has seen this issue. Newly installed VRF systems within the past year or so. PURY-T-YJMU model outdoor units twinned PEFY-NMAU/NMHU indoor fan coil units for the majority... Each HP...
View ArticleGeothermal Design 2
Hi All! House is going ahead , and i will be building ground source heat pump. Question i have is this , to desuperheat or not? My idea so far is to have a seperate condenser/desuperheater before...
View ArticleRFC beer cellar chiller
Hi I`m looking for a chiller for my local rugby club beer cellar (Devon area) any one know of a good cheap suplier, I can install it myself.
View ArticleAermec ANZ2007HK buffer heaters
Hello everyone, Does anybody knows type and brand of el. heaters installed on this unit? It is 2008 made and has pump+buffer with heaters factory option installed, but heaters does not work. Thanks!
View ArticleLoad Current VS Compressor Oil Level
Hey I am confused a liitle about i am working on Single screw Compressor, air cooled chiller what i am noticng is if oil level is more than rated it draws more current than rated at a particular load....
View Articlehose fittings
hi there I have had a lot of bother with crimp fittings leaking this last 2 years especialy with the delivery hose comeing off the compressor (No8 standard) . I am blameing the depth of the barbs on...
View Articleeuro ice e100
ive got a customer with the above machine,also has a nice ice n50f ive had a search for install/service manual- currently its not working, ive not had chance to look at it yet, but I can bet when its...
View Articlelooking into bulk milk tank refridgeration? advise needed :)
Hi i an new too all this so i will explain my current situation. im 22 years of age (UK) and im a self employed electrican, i have my 17th edition and fully qualified, (but im not part p resistered) as...
View ArticleDaikin Altherma C Type Update
I'm sure those who deal with them are aware but I've just received an email from Daikin news about a software update to resolve some (all?) of the performance issues with these models. Single sheet...
View Articlehow can we duplicate Chinise powerless freezing technology?
When the Chinese built their high altitude railway , a 550km section of permafrost had to be crossed. They built these simple freezers to keep the permafrost frozen. These were long pipes filled with...
View ArticleOil Free compressors
Hi. Recently I have purchased a inverter driven compressor as a spare part. The model is C-6RB137H03AA (R407C labeled) and there is less info on the web about it. It looks like a rotary compressor, not...
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