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Hello, I was wondering if anyone has seen a Liebert do this before.
The call is no cooling in a server room, when we get there and the Challenger2 front panel is all lit up, every alarm, and when we...

No I didn't check them yet

I have a 404A freezer in a military kitchen that won't come down below -10 C.
It's a water cooled system that has a CROT a suction accumulator and pressure controls on it, the low side is running at...

I'm a military rm tech and trust me you don't want to mess with burning R22, I was deployed just last year, got a call to fix the Head Quarters AC, got there and the system was off last thing I...

Hey can you wait oh say about 9 years :) i'll be out of the military then and looking for work

we have crazy high humidity here right now, I've thought of a evap cooling but i don't think it will work as even your sweat just sits on your skin, this place is super hard to work in, the heat and...

Hey everyone, I've got a question for you, has anyone ever chilled an above ground pool, I'm a military RM Tech and we have just had two obove ground pools donated to us. The day time temperature is...

thank's to everyone for the advice,its hard to give numbers with the security issues,so I do thank you for doing the best you can with what i was able to give,as for the heater Idea, i'll have the...

The windows are 3 feet by 3 feet one per bedroom,and the buildings house twenty rooms with two personel to a room on average, these rooms are living areas that are used day and night they have north...

the walls are plywall with styrofoam insulation and a white tin outer skin. the roof is white tin as well,and the windows are double pane, the building is raised up on pillers about two feet of of...

HI everyone I haven't been on here in a while due to being sent overseas, I've got a problem i'm hoping one of you can help me with,I need to find out what size BTU window shaker I would need for...

Ok you know what!!! I get it, I made a mistake,I joined the site a long time ago,and didn't realize the trouble this slight over site would cause you,I'm a little distracted with the fact that I'm...

hello

I'm looking for links to books on everything to do with HVAC, books like modern refigeration ect. I need these to outfit my flyaway box which will be going to Afganistan with me,if anyone...

Hello
I'm a military RM Tech, and i'm wondering if anyone out there can send me info on any courses for comercial refigeration, right now i'm looking for A reefer course so I can refress my skills...

Hi

I was wondering if anyone could give me some advice on charging a unit that is 404A,the condenser is outside and the weather is -20 celsius it has a site glass and it is a freezer applacation,I...

Hello
I was wondering if anyone has a solution for vehicle exhaust being drawn into the fresh air intake on a tank hanger,I can't get the tanks moved from the compound where they start them in the...

Hello
I was wondering if anyone has a solution for vehicle exhaust being drawn into the fresh air intake on a tank hanger,I can't get the tanks moved from the compound where they start them in the...

Thank you for your help,I think I'm back on track my boss is the one who's name i'm under he told me about this site but i never used it till now,guess i don't know everything:) anyway thanks again...

I did a good vac with a new pump and new oil used a micron gage,didn't charge liquid so that means i'm off to a call back i forgot mp39 is a blend,thanks for the help, but is the chart read with the...

hello

I need a little help,I'm a first year RM apprentice with the canadian army and my boss is away,so my question is,reach in foster fridge leak on shreader fixed leak recharged 11oz MP39. the...

thank you for your reply it's nice to have imput from others in the trade I work alone and the learning curve is sharp.

I went to Bosnia came back and my son was gone the house was sold the car was gone she even took the hangers out of the wall,and untill then i thought we had a good life never even fought with...

Hi
I usally do large air conditioning and refrigeration,took a look at a friends domestic it had mp 39 in it,it had 7.5 0z of r12 at one time found a leak on the schrader,took out 4oz.does anyone...

thank you for the quick reply,being in the military they think you should work on everything!!I'll be picking the brains once and a while.Thank you to All the techs that take the time out to help.

I'm working on a scottsman ice maker(model sce170a-1a)it called for 17 0z 0f 404a, but the p/t charts didn't add up when 17 was put in.checked super heat,recharged and it took 23oz to bring it in...