RCBO & Fujitsu ASYG09 inverter question
Hello......Seeking some advice please. I can get hold of a 3month old 2.5 kw wall mounted inverter system from a freind. I was thinking about having this profesionally installed in my bedroom by a...
View ArticleDaikin rx25 problem in indoor fan motor
Hi.....i have a problem with my aircondition..the indoor fan motor start and stop again and again after some sec but on full speed do it same and after 5minute is ok but no full speed.what wrong? I...
View ArticleSubfreezing Air for parked Aircraft
Can a typical cetrifugal chiller from Carrier/Trane/York produce -15 deg C glycol to be used in an AHU?
View ArticleDomestic heating/airconditioning
I am a householder trying to make a decision on additional heating & new air conditioning to an conservatory extension on my house. The extension is open to the kitchen and dining area. I already...
View ArticleSanyo aircon fault.
I'm working on a SPW-CR483EHL8 and the controller is showing a P04 fault which according to my fault codes is a HP fault. However the unit does not start. It doesn't run at all and faults about 5...
View ArticleMitsubishi electric split installation
Contractors installed mitsubishi split ac. After incomplete installation , project took over by our department. Found following: Indoor unit: PS 10 MYC. Outdoor unit : PU10 YAKD. (G) When ac was...
View ArticleFujitsu split fault help!
Hi guys, Last Wednesday I installed a fujitsu indoor (asyg12leca) outdoor (aoyg12lec) to a gentleman's property (bedroom) commissioned system and left running all ok Come Friday he called me up and...
View ArticleWhich American style fridge/freezer ?
Hi Guys I am moving house in the next month or so and im looking at buying one of these American style double door fridge/freezers. Rather than just going off price which would you guys recommend seems...
View ArticleDaikin J3 Fault
Hi Guys, So I have..(installed myself 2007) 1No. 2MXS50FV1B 2No. FLXS25BAVMB Customer knows how to use the self diagnosis so called up with a J3 fault. J3 initially relates to abnormal discharge sensor...
View ArticleInverter Refrigerators ????
I've read in the Internet today that more and more companies are producing Refs with Inverter Technology. We all know that in terms of power consumption, Manual Defrost is still the best way to save...
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traffic sign and hot weather !!!!!!!!!
hi to every one the weather is hot in these days temperature reached 49 c yesterday f.jpg Attached Images f.jpg (29.4 KB)
View Articleryp250b7w1 e0 code
Hi everyone. I'm new here so ill introduce myself. I'm oliver and have been a HVAC engineer since I was 16 so 10 years. I am a heating engineer with light electrical and AC skills. I was asked to...
View Articlemoney!.....whats a fair salary??
hi im looking for some ideas of what is a fair salary is for an engineer in my position as i currently think im being screwed. be honest please :) im currently working for a fairly small company in the...
View ArticleOil removing/filling
What is a normal oil transport of a good working NH3 plant?I heard figures of +/- 20 cc/hour. This seems too much for me What is the normal frequency of an oil drain? .
View Articleleak seal
Has anyone tryed clipright super seal? Got a twin Mitsubishi system and it has a leak all the pipe work runs above a mf ceiling,so no chance of finding it.Would like to know if this stuff is any good...
View ArticleReliable + robust air con brand for the home?
Hi everybody, this is my first post. :D I'm looking at having a split wall mounted system installed in my home. There are quite a few brands out there - Panasonic, Toshiba, Fujitsu, Mitsubishi, Daikin,...
View Articlerefrigeration capacities
hi guys, i am just going through the suppliers catalog. have always wondered , but never studied what is the relationship between compressor horse power and refrigeration capacities in watts ? would...
View ArticleSTAL screw compressor TR unit signal from pressure transmitter instead PT100
Hi, Did someone use pressure transmitter (type AKS xx or similar with 4-20mA output) connected to TR unit for compressor capacity control. I would kindly ask to share experience with me, because I have...
View ArticleIce Rink Ammonia Refrigeration Plant
Hello all, I'm new to the forum as well as Ammonia refrigeration. We have an Ammonia refrigeration plant that makes ice for hockey. In the original design of the buiilding, the engineers put this plant...
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