1. near compressor
2. no sight glass
3. remove gas ,add gas - air temp isn't dropping below 48*
4. con coil super clean- no dust when blown out.
5. LL hot was at 104* (now at 118* holy crap as...
Type: Posts; User: keviekev70
1. near compressor
2. no sight glass
3. remove gas ,add gas - air temp isn't dropping below 48*
4. con coil super clean- no dust when blown out.
5. LL hot was at 104* (now at 118* holy crap as...
with king valve fully open, 32* comp Superheat. Added some gas Low side went to 80psi SH dropped to 23*, constant 3* SC
So I installed a sporland 1/2 ton valve 404 commercial internal. The back pressure wouldn't drop below 70psi, Head @ 265-275 , air off the coil 58. Very little to no subcooling , 20+ superheat.... I...
Very helpful ! 1/2 ton txv looks good , I just double check sporland manual on tonnage @20° 404A 👍
AKA9442ZAADG air cooled
No capacity label. Italian brand nothing on Google. Only TS2 internal TXV.
404A
Forced air
High head 350 Low suction 35
Supply house guy ( I've known him 20+ year) told me 1 ton for 404 🤷
Yes you are correct
2 fans
404A
350 head 25 low
Hey guys, I have a 8' deli Case with a aka9443 compressor and a danfoss TS2 txv.
I want to go with sporland internal txv but not sure what size txv or BTU/ft on the deli Case with 2 fans.
Any...
Looks like the units is doing all that it can in cooling. Maybe recalculating your heatload conditions will tell you for sure that the unit is not undersized for it's application.
phosgene gas
It was r-11 and r-500 as well
This was like 18 years ago, my boss sends a tech out to a new install that was working, the guy seriously charged 2 30# r-22 in a 5ton at the indoor unit with 20ft lineset. My boss send me out to see...
Nice
Not stupid at all brother ! you needed that call to excersise your compassion
Excellent, I'm a 1997 Grad from Philly Wireless under Joe Petruzzi. Great teacher he make sure everyone gets it 100%.
Navien Tech Support 1-800-519-8794
I've called them a few times, they are excellent and fast in helping you troubleshoot.
Insufficient Venting or combustion air causes those symptoms
If you are make allot of money from this customer in the past then "a filter change at no charge" is fine. If not charge something even $20 they'll feel very grateful to pay you. Good customers wants...
In this case for 2600q ft 2 seperate system installed 2.5-3 tons each depending on load calc. If one system breaks down you still have the other one to get some heating or cooling till the broken one...
For 3400 sq.ft you should have 2 of those units, Im thinking 1 for each floor.
Tell them you want another vent for your master bedroom.
He's slick, change his name, number and print new business cards all the time and start from scratch when he has issues with customers...This job was 1 day, he rip $7500 cash and ran when it wasn't...
Yea, they are like the mafia of hack jobs
A butcher
Like
I've seen black garbage bag used as flexible canvas between unit and ductwork.
What's the HVAC/R Tech job outlook in north carolina, charlotte area ? What's the wages like?
Thinking about relocating for about a year now, quality of life and cost of living in NC is definitely...
How's your air temperature from the vents ?
I don't think it's YMGI. It's very horrible in operation the indoor units blows very loud even on low speed.
I think it's some black market shipment from china smuggle in the USA like the fake...
MitsuMark you're with ABCO?
Thats what I told the customer but try to get new units from mitsubishi 1st.
He did this job at a NYPD sergeant's home. And Mitsubishi Fraud Dep. isn't really helping these people.
Do an oil change on the new comp,see what happens.
I have no freaking idea why the pics are so big
I know it's annoying scrolling down
Nah... I did that before I opened up the unit
http://www.faithonview.com/wp-content/uploads/2014/03/Thumbs-up.jpg
Post a pic
Here's the back story.
There's this chinese guy (they all look alike) selling and installing these units like crazy throughout NY NJ & PA. He advertises on craigslist goes by many different names on...
So Lahrs you saw it first. Now the back story.
There's this chinese guy (they all look alike) selling and installing these units like crazy throughout NY NJ & PA. He advertises on craigslist goes by...
YMGI is not a bad product, but this is the worst crap I've seen....
Where's all the Mitsu guys at?
I don't want to give out the top answer yet.
Though all of you were absolute right with your comments.
888 views and no one knows/saw.
Wana give some of the top guys here a chance to comment...
I've seen fujitsu's installed above store fronts inside totally enclosed awnings with inches of clearance front and back and they cool without problems. I've seen them indoors and ducted to...
Job is done 100%, but there's more to the pics...
https://lh5.googleusercontent.com/-5EmZ64jKWG4/U_tnYrMLtbI/AAAAAAAAAVk/hc6NEZswbvk/s0-U-I/CAM01180.jpghttps://lh4.googleusercontent.com/-HdX6azwrtPQ/U_tnUZFT7-I/AAAAAAAAAVk/GhvsVDJMF9M/s0-U-I/CAM01178...
Im adding a few more pics, I dont think you guys saw it...
The real pro can spot it