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Nothing like lighting up a 6 year old thread but have any of you had to work on a boat? Had this last year and today. Emergency service call (of course) sailboat cooler not working. No charge. 2.8oz...

thanks again for everyones insight. but never made it as emergency Service calls kept me to busy today. next week sometime and ill pass along solution. cheers!

Thanks. I'll b looking at this today

ok really 50F? it was prob 65F when i did test. but prob round 50 when it tripped again on customer. i never installed but have maintained this system couple years. west coast BC here. and In...

been troubled by this 10 year old Carrier 25HPA heat pump. works great in cooling but runs <2 minutes in heating before tripping out on high discharge pressure. TXV indoors for cooling and bullet...

That's interesting Neil. Yes lots of crap collects and the adjoining case had a plugged drain last week. But my case in question has been good. Once I took panels Nd shelves off I discovered a very...

Yes I did in post #24. And JP if you remove the TXV and service it and even change power head why not just replace it? For the cost of time to sweat it out ( even better if they are flare), re-...

If we suspect a restriction we are changing the TXV. It's sweat no flare

yes cant tell sometimes if site is full or not...system has a pump down service switch...yes site full and not bubbling...as I mentioned this store is less than 5 years old with all new equipment...

Pumped down and checked sight. Checked SH as per manufacturer instructions. Everything bang on. My mistake on the defrost. it is 4 times a day for 40 minutes off time. Removed product, shelves and...

what can I say snapper I'm a terrible lier!...I do know both coils are clean...screens..I'm assuming in the TX?

Thanks guys
It's a hill Phoenix 05DMH12
Off time defrost 6 times daily can't remember for how long. But it was fine for 3-4 years since installed new
What I read they want 6-8 SH at bulb. I will...

A motor up top too? Really hey? Haven't seen that yet. Yes one TXV. I never looked at the sight glass when I was on the roof as I just opened the electrical panel.
Monday will have to get their...

No the fan/ fans are definitely running. I checked motors etc. they are definately operational. less than 5 year old hill pheniox systems. Roof top air cooled condensers. This 12 foot is on its own...

customer has a 24 foot and 12 foot open coolers side by side. the 12 foot has been having issues for last couple months. one call it was to warm. then month later to cold. problem now is approx half...

So I went back and changed the cold control from the original one to a habco. Superheat was ill high at 20-22 but supply temp was 35f and system shut off at 35-36 and back on at 40-42 ish. Running...

From what they said nobody has touched the system since the new compressor/ condensing unit was installed 4 or so months ago. Yes it's always been 134a. Ambient was around 60f round condenser.
So I...

Sorry guys guess I've confused you. The evap box and condensing unit beside each other above cooler. Can't find a factory charge nameplate. So I was going to pull charge. See what I have. Pressure...

yes it's not outdoor ambient cold, but with the summer heat it gets quite warm in the partial attic space it is located......but as it's winter here on the west coast and not below freezing temp...

no sorry...the cooler is build into a wall...evap in an insulated box and condensing unit in unconditioned space above..as opposed to most systems we see with everything below that you can remove to...

thanks...for these systems I use seperate guages without hoses, just quick connects so not to lose gas...yes sensing tube is mounted inside coil...it's worked fine for months...it's an older unit...

This customer has a new air cooled condensing unit (4 months old) on this old 2 door glass cooler. critically charged cap tube system. I was called as cooler was warm. found evap frozen solid...I...

The pipes are sloped properly. I pulled out blower and looked at primary HX. No water or staining in housing. Some rust on ends as it meets cabnet. I'm on the wet coast. Relatively mild and wet...

Oh and as far a smell in burner box it was hard to tell in the mouldy, wet and rat **** infested crawl. Yes that bad. Not to mention 2 feet clearance!

Right. Never had access to our analyzer today, but as it is not very (3-5 years) old I wouldn't suspect HE clogged or cracked, but anything is possible. Thanks

havent worked on may Bryants but this Plus 90i is horizontal left in one tight spot! There is no model or serial anywhere but it has to be a 340-AAv or 350-AAV or MAV. ANyway it continues to trip out...