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Type: Posts; User: Ben Wulkin

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  1. Google economizer simulator W7212

    Google economizer simulator W7212
  2. Replies
    60
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    10,101

    Guys , I think you are reading too much into my...

    Guys , I think you are reading too much into my question. I know temperature differential demand has been around for a long time. I seem to remember one in photo fashion that "could see" the frost...
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    10,101

    Any concerns about oil return to the compressor...

    Any concerns about oil return to the compressor due to the defrost infrequency?
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    1,254

    Guys, these are non adjusting pencil type...

    Guys, these are non adjusting pencil type burners.The pilots and burners are blue and non lifting.The table is located on the serving line, opposite side from the hood. About 15' away.The bottom...
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    1,254

    Yeah, I agree with you,100%. I have been in...

    Yeah, I agree with you,100%. I have been in contact with the mfg.Their stance is , since it is an erratic problem, it is on the customers end causing the problem. I also agree with them. It is just a...
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    Thanks for the replies guys. These are non...

    Thanks for the replies guys. These are non adjustable burners. I believe the table is about 6 mos. old. The burners are clean, pretty much protected as they sit under a baffle which sits under a pan...
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    1,254

    Burner not lighting around

    I have been working on a 3 burner NG steam table. Initial call was due to employee losing his eyebrows while re-lighting a standing pilot.They turned the gas supply off . I turned it on and re-lit...
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    4,195

    Was working on a rural conventional unit,...

    Was working on a rural conventional unit, setting on a concrete pad.Wiring in control panel was spaghetti, sorting out the wiring , when out of the corner of my eye I noticed some of the wires were...
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    was there a rodent like smell ?

    was there a rodent like smell ?
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    59
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    3,947

    I believe a case could be made for and against...

    I believe a case could be made for and against the location of the moisture indicator on the liquid line. All the racks that I work on have the SG located downstream of the drier. Basically as you...
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    3,947

    A full or clear sightglass is usually a good...

    A full or clear sightglass is usually a good indicator of system charge, but not always. Quite a few of the systems I work on have the sightglass downstream of the filter/drier. If it becomes plugged...
  12. Replies
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    3,947

    I'm anxious to hear their reply too. I thought...

    I'm anxious to hear their reply too. I thought this was an educational forum, not an attack forum.
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    1,634

    shoulda, woulda, coulda........ I stand by my...

    shoulda, woulda, coulda........ I stand by my original statement.
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    1,634

    Just curious. Would you agree that an ORI valve...

    Just curious. Would you agree that an ORI valve is placed in the outlet (liquid) line of the condenser, usually remote and placed at or near the compressor /receiver ? That its function is to not...
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    1,634

    By cycling the second fan you also reduce the...

    By cycling the second fan you also reduce the amount of refrigerant required for low ambient operation.
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    830

    I've had success with a pressure washer on the...

    I've had success with a pressure washer on the hard dirt. Just need a little more maneuvering room .
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    810

    I know my hvac class was more the exception than...

    I know my hvac class was more the exception than the rule.My instructor was a retired commercial refrigeration mechanic.We learned commercial refrigeration instead of hvac. Any Vo-Techs close by ?
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    least favorite part of my job, but I've found...

    least favorite part of my job, but I've found when I cash my paycheck , it all spends the same. Non-slip soles a must.
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    1,351

    My vote is with Sprint .

    My vote is with Sprint .
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    1,355

    Thanks Rick , good suggestion . The thermistor...

    Thanks Rick , good suggestion . The thermistor is located there. Unfortunately , I disconnected at that junction and still have a reading of infinity.
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    Two more benefits of the electronic would be the...

    Two more benefits of the electronic would be the ease of routine testing and not having to worry about a stress fracture or something vibrating against the cap tubes wearing a hole, and causing loss...
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    Hobart dishwasher

    Does anyone know the value of the thermistor for the wash tank heater at 160F and / or the board check out procedure? The model is C44AW.
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    I think in our industry as well as others in the...

    I think in our industry as well as others in the business of repair , you will find some that are maybe not as well educated as they should be and some that have a little " larceny in the heart "....
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    Finding a unit tripped out on "oil failure" has...

    Finding a unit tripped out on "oil failure" has to be one of the least favorite things that we encounter. There are so many different reasons why the contol will trip out. Everything from an actual...
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    I did at the time(few weeks ago) plan on...

    I did at the time(few weeks ago) plan on replacing the speed controller.It was unhooked and I was unsure of its history.I ordered one in and took it to the job site. I knew the fan motor had been...
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    wow, some really good points and things worth...

    wow, some really good points and things worth considering you guys bring up. With a sepoint of 70F and a humidity setpoint of 40% with an override of 4F.This is a 407C system #1 fan cycle set at...
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    This is a Stultz unit . It came factory '03, with...

    This is a Stultz unit . It came factory '03, with electronic speed control. The condenser has two fans and both are controlled now with separate pressure switches. Header end fan is a larger hp than...
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    Data room air conditioner

    Which would be the preferred method of head pressure control on a 10 ton data room a/c operating at a winter low of around 0 degrees F . Electronic speed control , fan cycling or some type of...
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    Thanks everybody for the welcome. Lookin' forward...

    Thanks everybody for the welcome. Lookin' forward to the honeypot in the pro section.
  30. Replies
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    Hello everybody

    New to the site and glad I came across it. Looks like some really good posts and info here. I have mostly (past 18 years ) been involved with a small grocery chain. Started new job in January , soon...
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