liquid line distributor
I have some brazed plate HE and they came without distributors. The ports are too big and I want to reduce flash gas. Has anyone made them and if so, do you have a diagram? Thanks
View ArticleTraining materiel's
Hi does any one have any good sources for free hvac training materiel's available via the web. Would love some DVDs thanks guys.
View ArticleFrost
Hi everyone, has anyone come across a instance where you have normal to more than normal evaporator superheat but have liquid returning to the comp in the suction line ?? Many thanks
View Articleaccountancy software for a small to medium business
I need to get some software to get rid of so much paper disorganised mess describe it as you want,I have been told quickbooks is the one to use,its for uk only,any ideas ps computers are aliens to me!
View Articleindoor & outdoor cleaner
Hi all, I am looking for evaporator & condenser cleaner. any type, code, supplier? Thanks
View ArticleHello all
Hi Everyone, Finally decided to create an account great info on here on such a range of gear, only have 1 year of post tradie experience but have had alot of training on mitsubishi electric in...
View Article69nt40
I have a 69nt40-511-319 that is giving the following errors : IA06 IA58 These errors are not listed in the manual. Does anyone know what they are ? I am also struggling to attain my set point of -18C....
View ArticleSmall glass cooler
I have a glass cooler in a restaurant. Changed the compressor 3 months ago. Today I checked it and the compressor start component was melted. Put a 3-1 start kit in and the compressor runs for 2-3 min...
View Articlepanasonic CU6CHV11N ducted . OD fans on slow speed
Anyone had this problem or got a schematic? The condenser fans run on low speed (hot weather cooling mode) . Relay 52R1 should be in but isn't. There are two wires together in a crimp lug on the relay...
View ArticleTyler ceiling brackets
hi there, I'm installing a large cooler, 20x30x8feet. used, Tyler. I can't figure where to buy these missing ceiling brackets. I have 2 beams (20' long) that go across top of ceiling and there should...
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for air cooler, help me please!!!
Hello, We have an air chiller unit. The block diagram and orginal device's foto are available in the attachments. What do you think of the structure of coolant??? Thank you in advance... Attached...
View ArticleAir Handling Unit Design help please?
Hello everyone, i have a project which is design and optimization of an air handling unit. Volume flow rate 19440 m3/hour and there are some pressure drop boundary conditions for filter , coils etc.....
View ArticleDaikin rseyp10kjy1
Hello friends im working on daikin vrv refrigerant r407c and i would be grateful if any body has a service manual on it.Thankyou
View Articledoes any one no who has the maintenace contract for ladbrookes in the midlands
hi does any one know who holds the maintenace contract for ladbrookes in the midlands birmingham derby leicester etc
View ArticleBest industrial ice cream maker? Carpigiani?
Looking to spend anywhere from 8-10k on an industrial ice cream maker for a business. Just wondering if anyone had any insight as to the industry leaders and maybe even some good deal locations? Thanks!
View ArticleUrgent Help Needed!!! Recovering R23
Dear guys, I need to recover R23 (with synthetic oil) into a recovery cylinder. Can I use a normal recovery unit? If NOT what is the proper procedure? Any help is appreciated. Thanks a lot. Cheers
View ArticleTemperature control
Hi, I am having problems with a package heat pump system. It is in an office and the occupants are complaining of poor temperature control, basically, its either too hot or too cold, and the...
View ArticleIced evaporator
Last week I installed new condensing unit with new evaporator coil and new txv. after installation unit was doing properly cycle and reaching temperature. Monday almost 4 days later customer call me...
View ArticleCDK Coldroom Controller
Can anyone help. I can across (for the first time) a Black digital temperature display which has a RJ socket in the front of it. This is the connected to a CDK MC10 controller. I have checked out their...
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