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how do you adjust the times?

we have a bank that has all TH8321WF1001 thermostats, all connected to the honeywell home app. customer is asking if he can change the hold time to 30 minute increments, if the temp is manually...

We have a new home construction where we installed a heat pump, the outdoor unit is producing a lot of water, running over the drive way and making a water puddle beside it... No ice on the coil and...

Does anyone have the real install Manual for the vision pro 8000 th8321wf Thermostat? I’m trying to find out how to adjust the temporary hold times

Ive been a member of Service Roundtable for several years, its been the best thing that's ever happened to me personally. I would highly encourage you not to miss this event. Service Roundtable is...

Joe,
if you still have that manual, please send to me... Sorry, email addresses are not allowed in post, please put it in your profile, thank you.
thanks,
Neil

Where is the correct place to field install a flow switch on a chiller?

Does anyone have any detailed diagrams that you can show customers to explain what repairs have to take place? Show them where the parts are located....I live in the south, so I am looking for attic...

Does anyone have specific PDF form that explains the proper setup to pull a vacuum? I would like all my techs to pull a vaccum the same way, I want the techs to be able to shut the vacuum pump down...

just purchased the UEI dl379 clamp meter, and I must say it looks to be a very good meter...very well made...and I bought brand new at supply house today for $100, anyone else have any thoughts on...

Just wondering if someone would recommend a good book or books for understanding the refrigeration cycle? Just for example, how does knowing the temperature of the hot gas line help in diagnosing a...

what do you mean "fouled HX"?

We have been working on a water cooled heat pump that has dual circuits (Carrier) we cannot get the suction pressure above 15psi and the head stays around 165psi (r-22). Outdoor temperature is...

Anyone have the Flir i3 ----just wondering if it is worth the investment?

How would I figure the Heating and the Cooling load hours in my area?

We have been selling Amana and Goodman for about 2 years now, and have been very pleased with the product. We have had some problems with coils in air handlers leaking and condenser fan motors on...

We have a customer that is has a 40 ton slanted slab coil that is having a problem

condensate is dripping off of the coil and onto the inside of the unit, instead of flowing down the coil and into...

room already has a return in it, and it has worked fine for 7 years without a tstat in the room

I am going to take my flow hood over tomorrow to take readings

no, Im sorry this is just a lennox heat pump pkg unit on the roof

I know this is not much information, but we have a commercial customer with a small conference room that for 7 years this has never been a problem, but for some reason the room turns into a sauna...

would you take $350?

did you sell this?

AMANA, IS THE BEST.....NOT ONLY DOES IT CONTROL HUMIDITY BETTER, BUT THEY HAVE THE BEST WARRANTIES IN THE BUSINESS, NOT TO MENTION ALL THEIR EQUIPMENT IS MADE IN AMERICA...!!!!!

what exactly is the purpose of the water temp sensor in the water dist tube?

overcharged, undersized condenser for the application, and proly many others i cant think of right now. did you check amps on the condenser fans? wheres your oil level? has anyone added oil recently?...

worked on a heatcraft condensing unit, the unit would come on and my pressures were 80 suction, and 200 head, r22 unit, compressor amps would start out after locked rotor, and run 38 and go all the...

i tested the d-tec at the supply house today, it picks up all brands of soap bubbles, as well

does it pick up 410a

just purchased a new yellow jacket leak detector, and just found out that not only does it pick up 410a refrigerant but it also picks up soap bubbles, all brands and even dish washing detergent,...

I have been working on a climate control condensing unit for a walk in cooler
m# dcu075ar741yyyyy
we recently changed one of the condenser fan motors out, and 3 weeks later we had a 10 amp fuse...

sorry guys, im an HVAC tech trying to crossover. This is a medium temp, r-22 system, the valves in the compressor are bad. After researching the piping im not so sure it is a piping problem. The...

Copeland Condensing unit M#F3AD-A501-CFV-010 is supplying two Larkin Evap coils, M#ACP6-170-1, 100 ft line set, 20 ft rise, and 16 90's before the evap coils split and 5 90's after the split. They...

sharktale

Budlight

Working on a refrigerated air dryer and I know for a fact that the unit is running in bypass, it is an R22 system my suction pressure is almost 70 and my head is 200 can this mean that the bypass...

Found this on a service call!

I found this on a service call!

i did check the windings i wasnt getting a reading at first but it was because the compressor had overheated, it cooled and resistance was shown, i did not however check the potential relay, could...

manitowoc ice machine, remote condenser, getting voltage at compressor, but compressor will not come on, checked run cap-good, checked start cap-70 reading on meter but cap says 88-106 could this be...

has anyone priced the yellow jacket digital refrig guages, how much?

what about westinghouse,,,,has anyone installed an IQ drive with their shell on it, and does the warranty change

those cond. units are not too far from the house, leaves you you room to clean cond. and work on it...

seaton you are an ass.....im just asking a question...

the outdoor unit looks like it has a distributor and a txv whats up with that

no, its an older unit
but its got a txv on the indoor coil

How did you come to that conclusion, please explain

Ruud HP, will work in cool, but in heat the true suction shows to be pulling down into a vaccum, what is the deal...lost in texas?

is there a place to go on the internet where you can download troubleshooting techniques about the smart valve from honeywell

The sequencer is good, I checked the amp draw on just the heat strip and it was pulling 23 amps....I did not however check the amp draw on the fan, i will do that

hey, Ive got a 10 KW electric heating that keeps blowing one 30 amp fuse, it does not do it immediately, it does it a day or so later.....the fuse is supplying the fan 1st element heat sequincer, any...