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Type: Posts; User: Rmarshall

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  1. Replies
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    Ductless Heat Pump question

    Hello group,

    Ductless Heat Pump question. I was on the horn with Sanyo the other day on a multi split system we put in, and they told me they superheat requirement at the service valve and I...
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    Merry Christmas Everyone

    Wanted to wish everyone a Merry Christmas and Happy New Year. Thanks to everyone for all the help throughout the year

    Rob

    www.AdvancedHeatingpdx.com
  3. Replies
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    1,796

    Never mind I fixed it :) this new system was just...

    Never mind I fixed it :) this new system was just a little intimidating is all working on a system for the first time, while all the control guys wanted to change out boards for thousands of dollars....
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    577

    Never mind I fixed it :) this new system was just...

    Never mind I fixed it :) this new system was just a little intimidating is all working on a system for the first time, while all the control guys wanted to change out boards for thousands of dollars....
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    Differential pressure switch that makes sense...

    Differential pressure switch that makes sense from multiple locations that easily explains why it's there in the burner box. Thanks bro
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    577

    York Millenium Metasys system.... Help

    Hey Guys I previously posted a thread on help with this York JCI system, and first time working on this type of system so I'm in above my head, and I hate asking questions only to learn a little more...
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    Carrier 58sx furnace

    Hey group question on a Carrier furnace. Lines coming off pressure switch. Pressure switch on bottom and line connects to box by IM which closes switch. Bit there's another line that comes on...
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    1,796

    Thanks Basparky. Berg it's a York gas pack...

    Thanks Basparky. Berg it's a York gas pack #Z23an22n7kavcma and there is 13 vav boxes Johnson Control # tsseh with auxiliary heat. Now we had the JC guy out and the software wasn't reading any...
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    Johnson Control Metasys system

    Hey Guys,

    I'm wanting to learn about the Metasys Control system, and I don't have a clue. I was on a job yesterday with a York gas pack with 13 vav boxes tied into a Metasys system and wanting...
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    793

    Trane A/H m#tam7aoc36h31saa help

    Hey guys,

    I'm not a Trane dealer and can't find lick about this air handler on there site. Anyone help? Is this just a standard air handler? Anything communicating on this? Sub contactor of mine...
  11. Replies
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    Ya Dan tgatsalrwady been established by earlier...

    Ya Dan tgatsalrwady been established by earlier posts. Brain fart answer I didn't word my question right
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    Ya thanks JP that makes sense. I was like shoot...

    Ya thanks JP that makes sense. I was like shoot how do u check it? It's cause they never seem to break in any way other than open windings or a dead short and anything else is loud noise and amps....
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    1,029

    Oh ya no **** lol! I should wake up before I post...

    Oh ya no **** lol! I should wake up before I post stuff lol. What's the best way to check a scroll that's operating vorrectly
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    Checking the valves on a scroll

    Morning guys. How do I check the valaves on a scroll compressor? And exactly why does suction pressure come right up compared to a regular compressor?

    Thanks guys

    RIP Al Davis
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    Thanks Vegas. Ya I got the starting off backwards...

    Thanks Vegas. Ya I got the starting off backwards and delay. The cob webs and pine needles surrounding the motor sure seem like it hasn't ran in a while :) I'll get that fitting from my supply house...
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    1,327

    Trane xl 15i condenser fan motor issue

    Hey guys, can anyone give me a 101 on ECM condenser fan motors? Don't know much bout them and had a call today on a Trane that wasn't working. It was 3pm and didn't put that much effort into it ;) it...
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    Sensor

    Got it. Called distributor Red=X Black=Fan Blue= common. Dis regard previous posting thats what I get for listening to someone elses posting on here :)
  18. Replies
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    7,504

    Sensor

    Oops bue-common red-fan Black termination
  19. Replies
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    7,504

    Sensor

    Guys,

    Can you tell me what the leads are on this sensor? Red Blue, & Black? And my supplier has another sensor red, blue & brown? Both the same. Sorry if Im late on this posting

    Thanks
  20. Replies
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    1 of the 2 :) I gotta see if there is support and...

    1 of the 2 :) I gotta see if there is support and thanks for your help much appreciated
  21. Replies
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    2,182

    Any chance you have a troubleshooting guide for a...

    Any chance you have a troubleshooting guide for a hfe1009ndf-ul head?

    Thanks for your help
  22. Replies
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    2,182

    Ya I know. Number wasn't any good on fedders...

    Ya I know. Number wasn't any good on fedders operation book and no info at all online except fedders is the bottom of the barrel when it comes to mini splits. I guess I'll wait till tomorrow and try...
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    I understand the difference on fixed orfice/...

    I understand the difference on fixed orfice/ superheat vs txv/ sub cooling now :) just takes me a minute or two to think about how the refrigeration systems works and the txv and how it affects the...
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    Thanks Bebe I should of mentioned model #s...

    Thanks Bebe I should of mentioned model #s hfc1009n2ful And hfe1009ndful it's a 6wire control system not a 4 wire. I can't find any info and heck the number doesn't even work to call them
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    Fedders ductless Heat Pump help

    Working on a fedders ductless heat pump, first time on this brand. Different then regular ductless I work on. This has 6 control wires from HP going to indoor head vs normal 3 I usually see. But it's...
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    Do I start valves fully loaded then close suction...

    Do I start valves fully loaded then close suction valve till I get around 55# then slowly close valve till it's unloading then done? Then do same thing on 2nd unloaders and set at 61#
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    Thanks ASCJ I appreciate the help :) first time...

    Thanks ASCJ I appreciate the help :) first time working with them so doing my best to try and do it right first time. That sounds about what was I thinking.
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    Capacity controllers/ unloaders

    Hey guys,

    I'm working on a 25 ton carrier A/C unit which has 2 unloaders (pressure operated) first time working with the so seeking help :) how do I set them and what do I set them at? Around 60#...
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    Sub Cooling & Superheat question

    Gentleman,

    Ive been learning up on SH & SC and it seems there are a 100 different answers and opinions on it. But that seems to be the norm about everything.

    Question is why does a A/C or H/P...
  30. Sweathog There's a contract tied into...

    Sweathog

    There's a contract tied into something that wasn't seen :( I need to know about options in selling business/buying or subbing out the service work to another company
  31. Ya I was thinking that about my post ;) and ya I...

    Ya I was thinking that about my post ;) and ya I agree on all your points. Appreciate it bro.
  32. True but lawyers say anything to get your $ and...

    True but lawyers say anything to get your $ and charge us every step of way and ge doesn't know ****. I'm asking the business owners on site, tech that was union or knows someone
  33. Anyone know anything about union hvac rules and laws?

    I've got a question on union laws and need help. I don't know all the facts just some general stuff. My parent company is being screwed over by the union and can't at this time. Can I hire another...
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    Ya I briefly looked at the site

    Ya I briefly looked at the site
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    Thanks Baub

    Thanks Baub
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    Thanks guys much appreciated

    Thanks guys much appreciated
  37. Replies
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    Glycol system help

    Can anyone direct me to a site or whatever I wanna learn info on glycol refrigeration systems. Service installation all that. Maybe a good course or a website would be awesome

    Rob

    Arctic Air
  38. Need help with normal insulation r values for heat load calc

    Hi everyone

    Im doing heat load calculations and just learning about them, is there a site for 101 or if anyone can help me learn about insulation r values for ceiling, floor and wallas etc etc. I...
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    410a heat pump pressure help

    GM Guys,

    Anyone know the typical suction/head pressures with 410a comared to outdoor and indoor temps? and typical TD on RA and supply air?
  40. I know about performance charts already and...

    I know about performance charts already and different units have different charges
  41. Balance point worksheets and info help needed

    Hey group :)

    My local utility here in Oregon is now requiring BP worksheets and requiring Heat Pumps to have a BP of 30 degrees. Is it possible for a heat pump to only heat above 30 degrees? There...
  42. Replies
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    Unit uses a t stat with a bulb that reads the...

    Unit uses a t stat with a bulb that reads the suction line for cube size. A leaky fill valve wouldn't cause low pressures or uneven ice it would just cause a unit to run forever and max out on...
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    Ya system was low charge by 3 pounds so I weighed...

    Ya system was low charge by 3 pounds so I weighed in 256 oz and now unit is running a low suction 10# and tripping on and off. System has a bad TXV so wasted 4 hours this am and ended up ordering a...
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    I got manual I downloaded to phone today it has...

    I got manual I downloaded to phone today it has them all pretty cool :)
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    No doubt it needs replaced everytime McDonalds...

    No doubt it needs replaced everytime McDonalds gets a new product ice usage goes up. New smoothies ;) I just don't wanna say replace it cus I don't know what's wrong u know. I'm gonna recover and...
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    Scotsman CMS1202

    Newbie here :) Cool site! Im stuck brain storming at home at times and now I got help with this site :) Im working on a old Scotsman ice machine and last week I was having a problem with ice build up...
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