Wednesday, June 11, 2014

Sent by richard 31


Hello, I'm solar refrigeration new and I have a big problem solar refrigeration here is my refrigerator freezer ariston is installed in our garage (which is not isolated and therefore from 2j it is cold) and I just realized that Thaw foods conglomerate were beginning. and when I get the thermostat it will not be triggered. me is already arrived the year Last year I had dbranch for qq time and then he remarch.d usually it works very well I wonder if n is not related to the fact that it is installed in a cold pice can you help me?? is that it is possible to isolate a bit? thank you very much for your help
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Hello, After 15 days of vacation, I found my return all the food of my freezer bosch are combined dgels! There was no power outage (vrifi), so I suspect that the ambient temperature of the room very low (about 7C) is the cause of this malfunction ... In your opinion an ambient solar refrigeration temperature is at around 8C for several days can it causes a stop of the refrigerator as observation? Or should solar refrigeration I fear a more serious failure? Thank you in advance solar refrigeration for your wise answers ...
your opinions, ambient temperature is at around 8C for several days can it causes solar refrigeration a stop of the refrigerator as observation? solar refrigeration it is even certain, especially on a single compressor, the only damage as the goods stored in the freezer, this is increasingly not in your record remains ptigui29 that you have given the minimum value rponse named in the poster above, no dgts feared for the device itself even
The freezers and fridges are mnager solar refrigeration Consus intrieure to operate a home because the temperature of operation remains identical senssiblement (a few degrees near). This reduces the manufacturing costs for the establishment of a system of rgulation condensing pressure. Place your freezer is the inside (I know, has taken the place, while in the garage there gene person!) solar refrigeration
re,
for the establishment of a system of rgulation condensing pressure. this can not compensate for anything, there is only one thermostat for the whole, for a solution that is either 2 thermostats and 2 compressors or rgulation electronic solenoid valve and a compressor
Sent by richard 31
re, it can not compensate for anything, there is only one thermostat for the whole, solar refrigeration for a solution that is either 2 thermostats and 2 compressors or rgulation electronic solenoid valve and a compressor Why my freezer no longer cold when the temperature is low extrieure? Reminder for refrigeration: In a refrigeration system LTAD Tta TOTAL remains substantially constant solar refrigeration when the temperature varies extrieure (usually around 15) Take The example of a condenser s PICKED extrieure for a temperature of 30 degrees. When it comes to winter, it becomes overkill as condenser and measuring the decrease in extrieure temperature and condensation of frigorigne fluid is getting better. Overkill of the condenser is all the more important as the temperature is low extrieure. She entrane an important rduction the temperature and the consquent CONDENSING PRESSURE. I am technician climate genius is therefore I work on chillers for industrial climate. Whether a chiller for air conditioning or commercial refrigeration, the principle remains the same. On the Schematic above after (rcupr on an old book of cold treats of the problem), we have (top drawing) extrieure a temperature of 30 C, which is a condensation temperature of 45C (a pressure of 19.5 bar with R404A). This represents a total delta T (45-30) = 15C. As LTAD T Total remains substantially constant if the temperature decreases extrieure until 13C then the condensation temperature will decrease also. In our example, the condensation temperature is 28C (a pressure of 12.5 bar with R404A). This decrease in temperature of condensation is quite normal but has very important rpercutions our refrigeration plant. Pressure fluid supply lines at both low dtendeur more, it passes a quantity of fluid frigorigne much less important in lvaporateur. The liquid then evaporates very quickly and my overheating zone becomes very important. What entrane a rduction BP and through a consquence rduction cooling capacity. The only way to avoid this problem would be the establishment of a system of rgulation solar refrigeration condensing pressure Fawn maintain solar refrigeration a pressure of satisfactory dtendeur cord. (Too much for onreux

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