Aermec water chiller AL080?
Afternoon all, Quick question. I am working on an Aermec water chiller roughly about 10 years old. The chiller is in quite good condition and has been maintained really well. On the pCO2 (Carel)...
View Articlewhirlpool k20 ice machine
Hi, Whirlpool K20 ice machine new stat for ice thickness fitted, machine still wont go into harvest mode any help as i am now starting to pull my hair out with this. cheers, Mark.
View ArticleWeatherite 'BTR 30'
Guys, can any post schematics for the controls block on Weatherite BTR 30
View ArticleIndesit BAAN12 making loud buzz noise
My fridge freezer has worked for ages no problems. it is still working fine, but when i came home from work tonight it is making a really loud buzz. if i turn the unit off, and back on, it is quiet for...
View Articlewhat are best method to cool reversing valve when install it
hi what are best method to cool reversing valve when install it i saw some people cool it using muds some other use wet rig and other using material they called it heating gel so what is the best method
View ArticleClik here to view.
Help needed with MP3000A Controller
Hello all refrigerator Pros, I'm new to this forum and asking for help from you. Recently, I was asked to help with York Marine and figure out a few blown elements on MP3000A controller. I spent all...
View Articlemitsubishi m-net tool (CMS-MNG) for sale?
I'm interested in getting one of these...anyone have one they want to part with? I'm in the US... Rob
View ArticleDaikin AC clicking every 2 hours
G'day folks I am new to the forum, so please bear with me. I have recently had installed a Daikin system (exact model will be updated when I get home). Ever since the unit was installed, it has clicked...
View Articleleak search in large piping system
Good evening to everyone. Greetings from a new member. Just out of a refrigeration technical college with almost a year of working experience. This is my first post. I need to verify the possibility of...
View ArticleMcQuay MWV units gas leaks
Is my first visit to this forum. Does anybody know of persistent issues with McQuay MWV040 and MWV050 units with gas leaks occurring on the evaporator coils near suction headers?
View ArticleSub cooled r22 still flashing?
Hey all, I have a commercial system running on r22 low temp ( -32 c sst ) . The liquid line at the sight glass is sub cooled by 8 degrees C. The sight glass still shows as if it's short of refrigerant,...
View ArticleClik here to view.
Daikin Inverter 3mk75hven
Hi everyone .... newbie here need urgent help and sorry if my email is too long .... :( I have a Daikin inverter system 3 multi split unit - 3mk75hven. The original PCB on my outdoor unit was burnt...
View ArticleClik here to view.
Unusual car a/c system
Hi everyone, i'd like to know peoples thoughts on this unusual auto a/c setup to increase the system capacity. F500 AC system s.jpg Attached Images F500 AC system.jpg (84.3 KB) F500 AC system s.jpg...
View ArticleCan a regular chest freezer be modified for -40C operation?
Hello All, I have a question regarding the possible modification of a new chest freezer in order to bring the operating temperature down from -20 to -40C. Is this possible with minimal hardware...
View ArticleNon destructive testing
Need to have some NDT work done at our refrigerated warehouse. It's a 2 stage nh3 plant about 40 years old and can only find paper work of any kind of testing ( NDT ) done on some vessels any...
View ArticleFujitsu fault
Hi all. Would appreciate some help on this one. Have a fujitsu split with a cassette and outdoor double fan unit model: AOY54LJBYL 230 volt R410a . got a EE fault on wall mounted controller. pressed up...
View ArticleSanyo Vrf fault
Does any know if a faulty balv on an spw cr115 would stop the system from operating? and where can I get a controller to link to outdoor unit. I have a H07 and a H31 fault.
View ArticleHome improvment
Hello Dear, Making your home more energy efficient with ******* can help to reduce high energy bills, improve comfort and help to protect the environment. Improving energy efficiency is also an...
View ArticleOperating parameters of McQuay Air Cooled Chiller McEnergy 143.2 HAST
Kindly advise me about the following operating parameters of subject chiller at 100% load.Micro Tech II c plus controller is available with the chiller 1 Evaporator pressure/suction pressure 2...
View ArticleAdvise about Low Discharge Superheat alarm
1 )We have 4Nos Mc Energy 143.2 HAST Air cooled screw chillers with Microtech 11 c plus controller. in 2nos chillers" Low Discharge super heat alarm" is often coming in one of the Refrigerant circuits...
View Article