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Type: Posts; User: tonydykes55

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  1. Replies
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    I see. I will keep you posted.

    I see. I will keep you posted.
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    Am I understanding correctly - if it's wired...

    Am I understanding correctly - if it's wired through y2. Then its unloaded on start up. So I should feed the solenoid through n.c. contacts, the coil being wired through a delay on make, via Y2....
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    Electric. Has solenoid. So I will follow through...

    Electric. Has solenoid. So I will follow through and finish the job. Owner of the business is one of my biggest customers. He's been in this building for over a year (one of three furniture stores,...
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    I did install a new LL :gah:dryer. Also...

    I did install a new LL :gah:dryer. Also performed double evac. Didn't get back to check on it today.
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    The old one had unloader. I wasn't sure if there...

    The old one had unloader. I wasn't sure if there was a problem with the old one or not so I called manufacturer. He explained that depending on how the system was set up determined whether it was...
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    Set the new compressor tues. it rained for two...

    Set the new compressor tues. it rained for two days so I got back up today and started it. Pulled vac & weighed charge. Running beautiful. Head 235, suction 65. Has a txv. Sc = 12 Sh = 25. Haven't...
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    Sight glass was very dark. Could see no oil,...

    Sight glass was very dark. Could see no oil, although it had a good bit?..I drained and replaced with 115 oz to specs
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    As stated earlier, my very first call (when it...

    As stated earlier, my very first call (when it was still cooling) was a noise problem. And it's gone downhill since. I'm headed out today, thanks. Oh and being my pressures look good I have no reason...
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    Trips within a few seconds. Wont run long enough...

    Trips within a few seconds. Wont run long enough to get sc & sh. Tenfirst time i cut it on with new charge it ran maybe a minute or so - the pressures looked good for the time it was running - suc...
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    Sucked it down today. Pulled deep vac. New charge...

    Sucked it down today. Pulled deep vac. New charge - weighed in nameplate charge exactly. Same symptoms. Valves sound loud. Pulling excessive amps - 90 - 110. Kicking breaker.
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    Will do. Gotta go for now. I'll check back.

    Will do. Gotta go for now. I'll check back.
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    Ok so I'll try sucking her down, pull deep vac...

    Ok so I'll try sucking her down, pull deep vac and weigh in new charge. It wouldn't be cheap or easy to change compressor. But I'll say this - that compressor sounded grim on that last attempt. ...
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    True. But I've run across very old units, like...

    True. But I've run across very old units, like this one and have cleaned the coils, properly charged (whether by weighing, sc, or sh) only to find out that they are simply worn out (compressor,...
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    Called back today. Breaker tripped on unit....

    Called back today. Breaker tripped on unit. Amperage has gone up to 85. When I left it was around 63 amps. It ran good for a few days. Voltage is 205 at the disconnect all the way to the compressor,...
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    I still haven't weighed recovery tank to see how...

    I still haven't weighed recovery tank to see how much I recovered, but it was empty when I started and it feels almost full. It was a lot, and I only put a couple pounds back in today. Coils are...
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    Yes package unit. Recovering, pulling vac and...

    Yes package unit. Recovering, pulling vac and weighing in charge was my next option. I thought I'd try adjusting first. Went back today. Unit was running but not cooling so l slowly increased charge...
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    Just called and checked on unit (Sat a.m.) still...

    Just called and checked on unit (Sat a.m.) still running, so I'll Tweek charge according to metering device and check air temps.
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    Well thinking back my first call on this unit...

    Well thinking back my first call on this unit over a week ago was a complaint that the unit was too noisy. The two straps had come loose on the suction line. Three mounting bolts had come loose on...
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    Been up there all day. RLA = 62 on nameplate. All...

    Been up there all day. RLA = 62 on nameplate. All wires and connections clean. No voltage drop across contacts. 210 phase to phase at compressor. Been monitoring amps closely to see what it trips at....
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    Sorry I haven't responded been a long day and I...

    Sorry I haven't responded been a long day and I wasn't able to get to it. This business has three rooftops and they were able to make it without this unit. But I'll have to get back on it tomorrow...
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    Didn't have a thermometer. I'll get more data...

    Didn't have a thermometer. I'll get more data tomorrow, but the SH was high because the line temp wasn't real cold. I added a little charge. It still tripped. I will check my connections, contacts,...
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    Internal OL tripping

    Carrier rooftop model 50TJ-016-520YA Runs a while and trips internal OL's. Suction 70 psi. Head 285 - 290. R22. Didn't have a thermometer up there, but suction line is getting pretty cool,...
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