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Type: Posts; User: zuke19

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    boiler with indirect tank heater issues

    Got a ny thermal trinity boiler with a 35 gal indirect water heater, been in for 2 years, now the hot water is running out after 20 min, the heater has a copper coil that goes inside the tank. I...
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    906

    near impossible to replace since it is under the...

    near impossible to replace since it is under the counter and welded in as part of the entire cabinetry, would have to slice the stainless steel and try to put new one in
    i really want to get this...
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    17
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    906

    the pressure was put in on the hi side of like...

    the pressure was put in on the hi side of like 150 psi, low side stayed at 5 and moved ever so slightly in 5 min of trying to equalize
    inside the box has ice on 1/2 of the box, top half, but not...
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    906

    approx 16 x 30x 36 hi no cpr valve

    approx 16 x 30x 36 hi
    no cpr valve
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    17
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    906

    how would i know if i have the right valve, i got...

    how would i know if i have the right valve, i got the r-12 balanced port internally equalized 1/4 ton valve, smallest one they had
    i could dlial the expansion valve in and drop that suction pressure...
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    17
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    906

    didn't take it right at the bulb due to...

    didn't take it right at the bulb due to difficulty getting back there, took it about 2 ft after evap entering compressor and was 46 but added slight charge, dropped it to 10, than left it
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    17
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    906

    suction press is 20, and than dropped to 17 as...

    suction press is 20, and than dropped to 17 as temp came down, it is a cold wall freezer where there is no fan in play, i have had trouble replacing cap tubes with the new refrigerants and didn't...
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    201

    grow house humidity issues

    I have been doing a lot of ac work for grow houses, every now and than I have ran into humidity issues when the lights are off. The humidity is good when the lights are on and the ac is running, and...
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    17
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    906

    old ice cream freezer not temping

    I have a client with an old ice cream freezer with a cap tube, I found it clogged up in the condenser with dirt, grease. Cleaned all of that and started it up, suction pressure at like 5 psi with box...
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    4
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    335

    engineered drawing

    I have a client that wants me to install a hvac system for a warehouse that will be several music rooms for bands to rehearse in. I started to design it, and did the design, but the city is requiring...
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    32
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    1,177

    Fill valve working fine, stops at 12 psi cold...

    Fill valve working fine, stops at 12 psi cold fill, shut valve off after prv, still does popping
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    32
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    1,177

    I thought that is why u do primary/secondary...

    I thought that is why u do primary/secondary piping to make sure you have enough flow coming back to boiler, if that isn't, than why do u need to do it
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    32
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    1,177

    Tank, prv are new Have to go back to get input...

    Tank, prv are new
    Have to go back to get input and tank size, only does it when boiler heats up, water will get down to 70 or so when off, client keeps house at 55, what s best way to size exp tank,...
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    32
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    1,177

    Have a burn ham, no indirect water heater, 150k...

    Have a burn ham, no indirect water heater, 150k on the boiler, pressure gauge on boiler works, it is popping at 30
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    13
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    729

    i know thats why I struggled but it was a bad...

    i know thats why I struggled but it was a bad valve, there is no pressure switch, it is all natural draft it is so old
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    13
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    729

    jumped it from the 4 and 5 terminal keeping the...

    jumped it from the 4 and 5 terminal keeping the coil in, rep told me how to do it, I had no idea I could do that
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    32
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    1,177

    I don't know how much water it holds, how can i...

    I don't know how much water it holds, how can i tell, the expansion tank is brand new.
    I just thought the boiler was too big and it needs more water to get thru the boiler, and there is not enough...
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    32
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    1,177

    pressure reducing valve is working fine,...

    pressure reducing valve is working fine, expansion tank on the supply side, forgot to tell you that i had replaced the prv and all that, expansion tank is big enough, took out the one that goes in...
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    13
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    729

    its the gas valve holding coil that is jacked up,...

    its the gas valve holding coil that is jacked up, I powered the coil all the time, and it works now
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    32
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    1,177

    Boiler giving me pressure issues

    I am working on an old boiler that keeps rising up to 30 psi before it hits 180 deg and pops the relief valve, I had to repipe the system, put a new expansion tank, and spirovent in the system last...
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    13
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    729

    3 wire pilot system starting back and forth

    I have a customer with an old bryant 307 with a 3 wire pilot, the pilot valve lights, than shuts off sometimes within seconds, other times in about 20 secs, when it shuts off, it comes back on...
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    482

    Wanted-a junk combustion analyzer

    I need a combustion analyzer that is junk, as I need one to turn in for a promotion on a new one to my distributor.
    Let me know if I can buy anyone's junk one, does not have to work or anything, not...
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    538

    It freezes up quickly, when u pressurize with...

    It freezes up quickly, when u pressurize with nitrogen, the sides equalize way too slow when putting it I on hi side
    Never used 66 before, have 401 before
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    473

    Don't think I have ever seen a z layout or a z...

    Don't think I have ever seen a z layout or a z boot and what is acoustically lined
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    12
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    538

    old under counter freezer

    I have an old under counter freezer giving me an issue. It is an R-12 system cap tube, 40 years old, built under the counter, you cannot get to the evap, it is a box and the cap tube disappears when...
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