DC Inverter twin compressor controller
Hi, i need to consult for make or buy DC inverter controller for airconditioner please contact with me if you have experience about that newcoolingtech@gmail.com thanks
View ArticleEnd of world predictions
. OK then truth out now. Who held off doing PPM's just in case the world didn't make it to the 22nd of Dec? :D Rob .
View ArticleFan Motor
Hi all, and a very Merry Christmas. I've got to change a fan motor on a Mitsibishi PKA-RP71FAL. Never changed or seen one before. Can this job be done with the wall mount on the wall or does pumping...
View ArticlePressure drop
I've just had a 20 psi pressure drop overnight. 1500-0800. It's a cold room with a 50m run. 3/4 and 1/2 inch pipe. 30m is outside. Liquid line is not lagged. Solenoid valve is open and OFN was added...
View Articlecandy: how to remove thermostat cover
I can't work out how to remove the plastic thermostat cover on a candy fridge/freezer: CFBC 3050 AK
View ArticleCrankase Heater In screw Compressor
HI everyone..Im a newbie in A/c i have heard many a times that while the compressor is off the crank case heater should be ON.Mainly in Cold day.Can somebody explain the pros and cons of it..?
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carel pcoc
Hi, I have PCOc board and i need to take out temperature and alarm logs, is it possible to do that? Or additional card for connection with PC.
View ArticleBeat this....
Among this mornings post I have received two liquidators letters.Not one but two. :eek::eek: Looks like I will have to keep my old work boots for another year..:mad: Is it worth it?? Eggs
View Articlepiping of the liquid line
hi all, hoping someone can enlighten me on something that bugs me. I work in the netherlands in the supermarket refrigeration industry, when we install the piping for a branch from the main piping we...
View Articlecooling tower capacity
Hello dears,We have centrifugal chiller 450 ton*2 capacity, and two cooling tower. Each chiller and tower is standby. Last summer (peak time august wet bulb around 88F) chiller was tripped on high...
View Articledefrost heaters sumberged in water (ice) prone to fail ?
Merry Christmas! I am interested whether ANY evaporator defrost heater is going to fail when submeged into water for a time (then bound inside ice block upon cooling start) - as result of drain...
View ArticleWal Mounted Air Con's Drain Pipes
Hi All Could you please immediately advise regarding below problem Any standard is allowed / recommended for split air con's drain pipe connected to waste water pipe ? Regards Egi
View ArticleHigh head pressure during defrost Hubbard 460 a
Hi I have a Hubbard 460a which has a very high head pressure during a defrost and trips out on hp, I have recently changed comp as not pumping. I have checked the defrost check valve in the evap and...
View Articlelooking for wiring schematics
Looking for best possible digital inputs for GPS tracking unit to monitor reefer diesel engine on/off and electronic standby on/off. Wiring diagrams would be helpful for: KD II Max RD II SR RG II Max...
View ArticleProblem with my fridge freezer... Help!
I have a frost free fridge freezer zanussi (electrolux) znb323s. A week ago I discovered the fridge part was not cooling but the freezer part seemed fine. I emptied the fridge and turned off to...
View ArticleCold Storage for vegetables?
Hi again from Indonesia :) I actually have two questions: 1. I'm gonna build a cold storage room for vegetables with the dimension of 5m x 10m x 3.5m, initial temperature would be around 26°C and need...
View ArticleQuantum Ice Machine
Hello, does anyone know if a Quantum Kleer Kube Mark ll Ice Machine harvests (cycles) on a sensor or time based? thanks,
View ArticleHi,
Hello, I'm Aden.I'm newbie here.I'm 25 years old and student of electrical engineer.One of my friend tell me about this site.I seen some interesting threads and posts so I thought I would sign up....
View ArticleClivet wsat sc 90 d
I need the manuals for above chiller and some electrical schematics. Please help me if you can .My best regards .
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