Solar powered heat pump
As I understand it, inverter driven heat pumps convert AC to DC and then back to AC. I'm wondering if the DC output from solar panels could be added to the mix in the middle of this transition....
View ArticleDaikin h3p
Split system r410a, 2007. Any one know where I can find list of faults / descriptions for the outdoor yellow led's. Also how to force run the system from outdoor... As I don't have access to the hard...
View ArticleSuperheat
Hi there! As usualy i have an unusual question ;) We all know (or should to know) how to messure superheat. I was woundering why does it must be at least 4-5K ? (for EEV) As i know untill whole liquid...
View ArticleOpportunities Working in Industrial Refrigeration
Hello All, I am new to this site and have been advised by one of my friends to put my details on here and see if any of you guys can help me. I am currently working as a Plant Operator/Engineer within...
View ArticleBad day :(
worst day for ages , starts off with scratching my new van on a wall , then i manage to end up involved in a crime, well stopping some tea leafs from a robbing from a shop. and to top it all of i...
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Matching evaporator to a compressor capacity
Set up: Refrigerant.- R-22 Condenser unit: Maneurop 4.4Kw Evaporator unit: Bohn ADT 208 Low profile 4 fans Walk in freezer: product raw meat, and suff :rolleyes: Hi, recently I was called to a new...
View ArticleDaikin RKS36LVJU Evaporator
All, I just have a brand new Daikin RKS36LVJU Condensing Unit I got on an auction of a local business that was going out of business. When I asked my local Daikin distributor for the pairing Daikin...
View ArticleRefrigeration oil information
Hi, Just wondering if anyone can help me out with useful links regarding information on Refrigeration oil? Any links or help will be appreciated. Thank you.
View ArticleDont use leak lok its CRAP!!!
1st...this product for reverse cycle split air con is CRAP!!! DONT USE IT YOU SHOULDNT NEED TOO!!! Why you ask? Let me explain because most people wont nor cant... Often what can happen is while the...
View ArticleThermo king SL-200e manual
hi everyone, i am looking for thermo king SL200e manuals(Spare parts,Maintenance, ...etc) .please if anyone has these manuals send it to me on this e-mail: r.e951@yahoo.com thanks
View Articlezanotti gm3 parameters
does anyone have the parameters on this monoblock unit ,i have some for another zanotti but i guess not applicable to this model.
View ArticleDomestic Freezer troubles...
Good Evening all! I just got home to discover my freezer has a problem... The compressor starts up and runs for about half a second before cutting out again. When I've attached my gauges, the pressures...
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Inverter Testing
Typed up this generic guide to Inverter testing. May as well spread the word! Hope it helps, Cheers, Andy. Attached Files Andy's Inverter Testing Guide.pdf (43.7 KB)
View ArticleThermodynamics
Evening all. Does anyone have any experience with this type of system? One of my customers tells me they are the best thing since sliced bread..Gonna be bigger than double glazing.:eek: Cheers Eggs
View ArticleNew Cascade System - Need Help With Design - PLEASE READ!!
Hey guys! I hope there are still some big names viewing this forum. I need some help with a cascade design. I plan to use R-507 for the first stage and R-508 for the second stage. I need as evap temp...
View ArticleService Manual Fujitsu AirStage VRF System
Hello I need service manual for Fujitsu Airstage V series VRF system. If someone have this manual I would be greatful if share it with me. Also , I need Installation manual..i need to modify soame...
View ArticleHow to couple ductile iron pipe to PVC schedule 40 chilled water pipe
Hi, We have an 8" rusted ductile iron chilled water pipe we need to cut and couple it with PVC schedule 40 pipe and the pressure is 65 psi. What kind of coupling is good for this application? If there...
View Articlemcquay screw3200
i went for replacement of oil.switched of the compressor,,,during pumpumpdown prosses the whole chiller tripped.after i checked the fuse bank 1 fuse was blown..remember there was soft starter of...
View ArticleHnc Building Services
Hi, Does anybody know of anywhere that offers HNC in Building Services via distance learning? Ive seen a Hnc in mechanical via teeside uni as a last resort but would prefer Building services. regards
View ArticleHFCs data
Hi all i am looking for annual HFCs (all kinds) production, consumption export or import data for India. is there any organisation which publishes these documents? Thanks
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