I need wiring diagram for Qstrov condensing unit OA151-MS-E454 .To contact manufacturer is mission impossible,second label with serial number not exist to use web documentation and third ,to serv...
Hey all, just wondering if anyone made the move from Ireland or the UK to sunnier climate and stayed in the trade? I’m eventually going to have to move due to my health, with the sun and heat t...
I have thought in the past that Compressor Parts were made of Gold when I bought them. 10 Million Dollars in Gold being smuggled out of Hong Kong disguised as Compressor Parts. Submitted for your...
Hello all, I'm designing the cascade system for the US market and I have some concerns regarding design pressure according to ASRHAE 15 standard. It says that: "9.2.6.2 a) The high side design pr...
Hi, I have a Hitachi air conditioning that I would like to control with easyesp. the irremoteesp8266 library has been modified to allow control, but when I use easyesp with the latest version of ...
When i start the big compartment regardless off the setpoint i can hear first that the hgv1 valve opens and just as the compressor turns it shuts off immediately. The display goes black. After 5 ...
Good morning everyone LG have various accesories for their AC units. For example: LGMV WiFi SIMs 2.0 PSWMOZ3 ThinQ PWFMDD200 (LCW-005) LGMV model: PLGMVW100 They look the same but have various pl...
Hi All. I have overhaul compressor XJS 120 and finished work installation jackshaft. New bearing SKF factory with mark YOR.534B0101H24. I measured axial play and saw standard in play 0.025 mm. fo...
hi all I am writing to request the datasheet for the CLIMAVENETA chiller model FE / WRAT 4003/SL. We are currently looking to replace this unit and require the technical specifications to ensure ...
I have overhaul compressor XJS 120 and finished work installation jackshaft. New bearing SKF factory with mark YOR.534B0101H24. I measured axial play and saw standard in play 0.025 mm. for 2CL se...
We plan to replace our 3 ton A/C unit with a heat pump designed to work in conjunction with our oil burning furnace. The heat pump will be the principal heat source until the outside temperature ...
https://www.refrigeration-engineer.com/forums/showthread.php?64445-A-C-HVAC-advice&goto=newpost
I'm having a problem with an AE200 central controller. It has 4 vrf system wired back to it on separate floors. On one of the floors there are 20 or so fan coils run from 2 x hybrid bc boxes. On ...
Software HAIER MRV? or MIDEA? Thanks
https://www.refrigeration-engineer.com/forums/showthread.php?64442-Software-HAIER-MRV&goto=newpost
Hello everyone! I've finally completed my R290 cold trap project, and it's working pretty ok-ish, meaning that it can indeed reach temperatures below -35°C, which is what I needed. However, havi...
I was in reality itching to treat some wager some monied on some sports matches that are phenomenon fitting now. I wanted to say you guys identify that I did find what I consider to be the best p...