What is the correct way to "top up" gas in a system
Hi, I am new to the refrigeration game so please don't laugh at my question. I have a system that is low on gas, 6 years old with R22. The customer wants me to keep the system running for a few months...
View ArticleToshiba c05 fault
Hi I have come to a central controller mod. TCB-sc42TLE2 & at 1st it had numerous faults which i didnt get a chance to see because my mate killed the power to the controller & reset it. When...
View ArticleWhat is the correct way to "top up" gas in a system
Hi, I am new to the refrigeration game so please don't laugh at my question. I have a system that is low on gas, 6 years old with R22. The customer wants me to keep the system running for a few months...
View ArticleLP switch bypass timer
Hey guys, i have just been challenged with the task of drawing a control diagram for an existing chiller, this unit has been modified so many times by so many people that I dont think the chiller knows...
View ArticleMd ii sr wiring diagram
HI Could anyone help me i need a wiring diagram for a MD II SR with three phase standby. My Email dhk96@btinternet.com Thanks
View ArticlePipes freezing up and evaporator over condensating
Hi, I have a split system with condenser outside at floor level about 3metres below evaporator. In a really humid testing lab. I cleaned the totally blocked filter in the evaporator, tested the LP to...
View Articledoing a course in air con & refrigeration, can any one tell me how the job is...
doing a course in air con & refrigeration level 2, can any one tell me how the job is like and what attributes are needed for the job? The only reason I am asking is previously to this I was doing...
View ArticleWhy Ref needs to be sit ????
What is the main reason why a refrigerator needs to be sit and no to be turn on for 5 hours after it has been delivered from the store to your house ?? and manual says, after 5 hours when you finally...
View Articlesizing of ammonia lines
hi there what is the norm on sizing of ammonia lines i.e on a delta T or pressure loss bases or velocity bases ? what delt T/ or pa/ m rate? furthermore what isliquid overfeed (circulation) ratio...
View ArticlePressure relief valve regulations
Hello. Could someone tell me where I can find the uk regulations that govern the obligatory maintenance and testing of refrigerant pressure relief valves. I have read that testing is required every 5...
View Article3 Word Story
How about we write a story by only using three words at a time? As in .... One person writes "I was just" and the next person adds "walking the dog" etc. I'll start with... 'The other day" Please try...
View ArticleLooking for a free online refrigerant comparater......
Hi, I am looking for a free downloadable refrigerant comparator... Can you suggest any sites... Tony
View ArticleBitzer smashed conrods
Hello all, if a six cylinder bitzer semi hermetic compressor smashes two conrods and looses the two big ends off the shaft would we expect the oil failure to trip due to lack of oil pressure? thanks.
View Articlecarrier supra 944
hallo guys i am new member and i want to ask for what cable need to connect , for this refrigerator . carrier supra 944
View ArticleCarel Winload
There is no chance anyone have any carel winload 3.12 Specifically need this version of the program or below.
View ArticleDaweoo Freezer Problems
Hi, I hoping someone can help find the problem with my Daweoo Side by Side model FRN-U20DB. The problem I'm having is the freezer section of the fridge is not getting cold enough, the bottom part is...
View ArticleWright Air Conditioning Spec sheet or manual
Does anyone have a Wright Air Conditioning Spec sheet or manual for an old R22 RCU4S-434 condenser. I am replacing the condenser and would like to know the Cooling capacity and any other information i...
View Articler600a on a bosch fridge
Hello , new in the forum . I have a bosch fridge purchased 4 years ago . A week ago tha compressor started a rattling noise and after two days the fridge went off(temperatur raised..etc) I called a...
View ArticleBlower selection for cold room
Hi, I need to select a correctly sized evaporator blower for a cold room I am making. Size 3.6 m x 2.4 m x 2.4 m Internal Temp: 3 degrees Stored material: Fruits and vegetables How should I go about...
View ArticleBELIMO actuators: can they be repaired?
Hello Colleagues I have a question: does anybody knows if there is any company that repairs BELIMO dampers actuators? Cheers R
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