Updated software from Honeywell
Wonders if the reported previous bugs from a year ago are gone now. Very nice graphics, a little bit like Coolpack http://www.honeywell-refrigerants.co...re-download-2/
View ArticleReefer Unit Plug In/Off
Hi there, Understand that we should not attempt to plug on/off the power source before turning on/off "start-stop" switch from the keyped while the unit is still running. However, it may not be...
View ArticleSpeed in a tube, how to calculate
You have a single pipe - let's say 1/2" - and you use this as an evaporator, submerged in water. Tc = 40°C, Te= 0°C, let's say R134a At the inlet a TEV, inlet SC liquid with 3K, outlet SH of 5K. Second...
View ArticleHi There new to a/c been a engineer now for abput 1 year
Hi there i have a Fujitsui wall mounted a/c splt model number AOYR09LGC condenser. This is very strange what happens, put the gauges on the l/p side and they read 10 bar turn unit on and no fault codes...
View Articlefujitsu inverter problem
hello my friends! I face some problems with a fujitsu inverter a/c. model: asya 12 lcc indoor (on the mask) indicator leds: red green flashing flashing (together) flashing flashing (together) flashing...
View ArticleCPS VG 200 Vacuum Gauge
Hi all I need to clean the sensor on my vacuum gauge does any one know if you need to screw of brass nut from body to do this. I do not want to crack trying.Gauge is just scrolling rrrrr not sure why?
View ArticleOvertime Subsistence Daily Allowance Travel Time
Had a number of debates (Read Arguments) of late regarding what is considered reasonable and what isn't. It's all unreasonable as far as I'm concerned if you can't pass costs onto a client. It would be...
View ArticleHitachi VRF Set Free - Cassette RCI
Dears, I have faced a problem on a Hitachi VRF Set Free FS5. In fact, the problem is just one cassette RCI model (RCI015A3F - RCI0409). That cassette is not working well when the outside temperature is...
View ArticleAC/DC Norcold - I could use some help getting this unit running
I have a Norcold SCQT 4407 that is designed to convert a boat's icebox to a refrigerator. It has never been used, but the lines were damaged while being installed. Also a piece is missing as noted...
View ArticleCleaning a Semi-hermetic Compressor
Just pulled out a Frascold semi, running on R1270, which suffered a major electrical failure. I haven't seen inside fully yet but the oil looked black and carbonated, windings were well blown according...
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Anatomy ( opening ) Rotary compressor
hi today i opened by using cutter A 24000 btu capacity a Panasonic damaged rotary compressor
View ArticleAK65 software
Hi, I am looking to back up my AK-SC255 controller and I was told I needed the AK65 software on my computer to get the download to work. I can not find where to download this software for free? I was...
View ArticleEvaporator Distributors
Hi All, I am having a few problem with a brand new freezer room not working properly. There is a bit of a story to this so bear with me. The freezer coil was originally install on a job a about six...
View ArticleAir Conditioning Maintenance Manhattan
AC systems needing repair is poor air conditioning maintenance Manhattan. Luckily for you, we are here to take care of all your air conditioning AC maintenance Manhattan needs. Whether you use your AC...
View ArticleLooking for advice!
Dear All I'm currently in the process of leaving the army after 24 years service within communications. I'm looking to start a new career with the air conditioning and refrigeration industry Just...
View ArticleA couple of questions on capillary tube design
I am trying to get a refrigeration system working (Norcold 4407) that is a capillary tube design. It has a new compressor and a good evaporator that are matched (same model). What is missing is a...
View ArticleBeko ap930x
We have a Beko american fridge freezer which is working ,freezer is cold,fridge is ok but shows erroer E4 on the display-thought maybe a faulty defrost heater but this model doesn't seem to have...
View Articleplease help with initial diag equipment
Hey guys, what would be the bare minimum needed for tools to accurately diagnose restaurant refrigeration equipment? Also,How much money would these tools cost me? Thank you for your time and input, A....
View ArticleHigh condenser sub cooling
Hi, I have a problem with the condenser running for 134system dryer unit. It was punctured beyond repairs due to unknown problem. so I have installed a non standard condenser unit meant for r22 as i do...
View ArticleSB310 40A (F3) fuse blowing - Code 17 = Fail to crank
My SB310 has been having an issue with the F3 fuse blowing. Happened once in early October. Under load, stop/start. Somewhere in transit, it's codes 17. Couldn't find a 40amp replacement fuse, so tried...
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