Perfection
Gents & the Monkeys [Install & Spanner] question what would be the optimal pipe run ? Looking at installing Daikin RSX35J to FTXS35J Read through...
View ArticleJob
Is there a job for a mechanic from Thermo King, Carrier in England? I have extensive Experience in the field, of course, also repair other devices come into play, auto climate, climate stationary...
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CoolPak software Help
Good day chaps, :) I am using the Coolpak software to help in creating a cycle for me to analyse. I have come up with this set of temps. press. and enthalpy values: State Points for Engineering...
View ArticleLeak Repair Kits
Had an engineer go to deal with a slow/small leak on a 10kW system (30m run). He pulled out the R410a and pressurised with nitrogen but no joy. He could not find the leak despite a good look. His plan...
View ArticleWhy the expansion valve is in the outdoor unit in split a/c?
Im more curious about having the expansion valve in the outdoor unit in split a/c? It is more effiecient if it was on the indoor unit. (more subcooling and no vapourization of liquid in the luid line...
View ArticleLG code C6
Hi all. I know - it's an LG! A12AWD, AS-W12PDGO, SP1 chassis. One of those 'Art Cool' interior units. Called to unit which according to client is 'short of gas'. Absolute crap install, but the end...
View ArticleBergdorf Mini Split Air Con
Hi Thought id buy one these diy install an install it myself. Everything went fine an there was no leaks, few days after i noticed it wasn't cooling as well an the smaller pipe had frozen up. What can...
View ArticleWould you like to tender.....
A big VRF 11 outdoor 100 indoor unit install? "Of course" I said send it over :D- Oh no it's spec'ed as Samsung: now what do I do??:eek:
View ArticleI need to get the wiring diagrams and circuit diagram and hydraulic cooling
hello I need to get the wiring diagrams and circuit diagram and hydraulic cooling, chiller BlueBox omicron V EVO LT4T33.2 Thanks
View ArticleRussell Re-evap
Hi everyone, Russell used to offer (or still is, not sure) something they called Re-evap, basically a heat exchanger used for avoiding liquid floodback when performing hot gas defrost. As the...
View ArticleTrane RTAD100
Just taken over the maintenance of this 2 circuit chiller. After de-gassing and fixing the leaks on the oil separator heater pockets, renewing the recovered oil and recharging, the machine runs, loads,...
View ArticleMitsubishi split
Hi .. Was working today on a split puhz-p125vha2 ...there is reports that unit not working .. I couldn't get into shop as hey didn't turn up but got to outdoor .. Checked a few things .. Was checking...
View ArticleOMT ice machines
Hi, does anyone know OMT ice machines? Any experiences? http://www.omt-icemachines.com
View ArticleNeed some help please
Working on a nephew's old unit, but it was never ever installed. It's a 12,000 btu mitsubishi mister slim. (The box has never ever been opened till today) I think it was manufactured about 6 or 7 years...
View ArticleDaikin Central Controller
Have about 15 Daikin AC groups, all different models, years. They all share a central non Daikin PCL controller. Each group has a Daikin control adapter. Basically the PCL is a time switch, with the...
View ArticleRegas in winter- 410a ref.
Regas in winter- 410a ref. Hey there, just after some advice on recharging 410a residential ducted/ wall splits ac's Now its winter in aus where working in some cold conditions 0-5 degress, ive tried a...
View ArticlePereg UNited Industries CRR-50 Service Manual Required
Does anyone know where I could obtain the service manual for this type of air conditioner. I have one that does not seem to be pumping out the condensate and rather than going in blind it would be nice...
View ArticleRecommended product storage Temps & T.D
Hi Guys Was wondering if any one has any links info for recommended product storage temps & T.D. i am new to the feild Can't seem to find much info on the net thanks
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Air source heat pump designing issues
Hello guys, Currently I'm working on prototype air/water reverse heat pump. In the picture below is shown the main hydraulic scheme of this heat pump. Untitled.png Due to the variable speed compressor...
View ArticleDo Splits really need vents ?? (Harmfull CO2)
I've read this in the forum and would like to know from you guys if this is true ?? Quote: there are some things that you will need to consider before installing a split type aircon. 1. room...
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