Unexplained efficiency
My refrigerator seems to get more efficient the longer I run it. Am I missing something? I'm a newbie to refrigeration.The system is installed on a boat.The system is 22 years old.The condenser is...
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High Discharge Temperature!!! Very Critical
Hey friends I am on a site where we have J&E hall Screw Compressor we do some Retrofit with chiller,And add only 40kg Gas R22(But Labeled 70Kg) and started MAchine. But Machine going in very high...
View ArticleECM evap motors running backwards after a power surge.?
We've been using Wellington ECM fan motors for a while now with no issues. Now a customer calls a claims that if there is a power surge his meat case fans reverse themselves. Has anyone had issues of...
View ArticleSmall electric oil pump
Can you recommend me a small electrical driven oil pump for NH3? Purpose: long oil cooler lines to an aircooled oil cooler holding thick oil at a longer standstill at lower ambient temperatures. This...
View ArticleBraemar spectrolink multizone fan speeds
Hi all, I am wondering if there is anyway to manually adjust the fan speeds on these models? I have 2 SCC and the manual says it cant be done, are there any options which will allow me to do this? Last...
View ArticleDo you need to put vents in for air conditioning?
Hi All, I wanted to ask if you needed to put vents into a small air conditioned room to allow airflow. There is a small server room that has 1-2 portable air cons keeping the temperature well. They are...
View ArticleCalculating compressor of a chiller
Hi all.Ä° have a flow rate which is 3.6 m3/h Ä°nlet water temperature:80 degrees of celcius outlet water temperrature:17 degrees of celcius Q = M x Cp X DT Q = Capacity in kW M = Liquid mass flow rate...
View Articleplease help me samsung AQ09UWQX
Hi can anyone give me the Samsung codes and the way to enter it AQ09UWQX
View ArticleZanussi ZI918/8K Fridge Freezer compressor running continuously and too cold
Hi all, I have a Zanussi ZI918/8K Fridge-Freezer about 10 years old. The problem is that it seems to be running continuously and too cold in fridge and freezer both building up ice along the back wall....
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Danfoss TES 5 exp valves
Guys or Gals, Nitrogen pressure testing a system with these valves fitted is there a limit to what they can take.?
View Articleinside walkin box has high condensation
As Im am having a water intrusion problem under walk in box getting to the floor, what causes condensation to build up and have water beading down the inside box panels? Now the water is getting...
View ArticleNon standard refrigeration and air conditioning plants
Hello everyone, If You are looking for reliable, brand name components equipment on HFC, HCFC and CO2 equipment for comercial and industrial aplications You can contact me by PM I can make You an...
View Articlegah tesco spec wiring diagram
hello, im after a wiring diagram to suit im wondering if any kind soul can help thanks,
View Articlegood refrigeration company
Hi there, I am looking for good refrigeration company specialist for engineering, consulting, maintenance ....etc (website , e-mail ...) Regards
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split ac indoor unit electric heater
hi i got LG split air conditioner heatpump i opened the indoor unit cover so i saw electric heater on the evaporator what its utility for melting ice when evaporator frozen in cooling mode or as backup...
View Articleilsa blast chiller
Hi all,ive a ilsa blast chiller,code ABV3024,it runs normal for about 5 min or so and then it knocks off,display shows hp fault,ive cleaned condenser coil,cleaned fan blade,replaced hp sensor probe and...
View ArticleHELP removing evaporator cover SAMSUNG RF268abrs
Need help removing cover to access fan motor. Trying to replace evaporator fan motor on SAMSUNG RG268abrs. I have removed screws from the evaporator cover but it will not come off. It seems to be stuck...
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