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  1. Replies
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    N-E-W Jerz This Honeywell E3 point panel has a...

    N-E-W Jerz

    This Honeywell E3 point panel has a internal sensor and a remote sensor. Possible to wire another remote sensor in parallel?
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    Ya I'm gonna call Honeywell today. Unit isn't...

    Ya I'm gonna call Honeywell today. Unit isn't that expensive ither it looks like. Glad this didn't bite me in the but on this job. Thanks
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    Thanks N-E-W Jerz that is what I was looking for

    Thanks N-E-W Jerz that is what I was looking for
  4. Replies
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    424

    So I just mount a CO sensor on the wall and let...

    So I just mount a CO sensor on the wall and let sparky take over? Can you send me info on manufacturer of sensor? Is it a control box? I don't know anything about CO sensors or NO2 sensors for these...
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    Thank You. Sorry. I need to install a CO sensor...

    Thank You. Sorry. I need to install a CO sensor in garage area that turns on the exhaust fan.
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    CO sensor help for garage exhaust

    Hey guys.

    Need some help. Finishing up installing 3 RTU and a EF in a fire station and I have to install a CO2 sensor and tie it into the EF in garage. Electrician doing the wiring and I've gotta...
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    283

    Time builder, Ya the way u said it is the...

    Time builder,

    Ya the way u said it is the other way, tap into the transformer before it goes to the board, and the other way is just wire fan circuit thru contacts but that doesn't work cus fan...
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    I meant "cut" not fit William, ya I understand...

    I meant "cut" not fit

    William, ya I understand the NC & NO contacts on the smoke detector, which will open up if there is trouble. What low voltage wiring am I taking thru this? Am I taking my...
  9. Replies
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    Smoke detector wiring help

    Gentleman,

    I have a external smoke detector I installed. It's on a Carrier 48HC gas pack. I'm supposed to fit the JMP3 wire and wire thru the two terminals. What wire am I sending thru this?
  10. Carrier 48HC GAS PACK smoke detector and power exhaust help

    Gentleman,

    Attached pic of board on Carrier RTU, need to wire smoke detector in. Do I cut JMP3 and wire my 24v fan circuit through there?

    Where do I wire the power exhaust to? Is there a PEC...
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    333

    Seeking HVAC/R tech Portland, Or

    Looking for HVAC/R service tech for repair work in Yamhill and Washington County. Send resume
  12. Replies
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    243

    I didn't say I changed a board out before with...

    I didn't say I changed a board out before with this same issue. I said this is the 2nd unit I have seen in the last few weeks with the manual harvest button not working. Both units instead of hoping...
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    243

    Yes I ran it threw 4 or 5 drops after I got evap...

    Yes I ran it threw 4 or 5 drops after I got evap defrosted, which I had to do with hot water cus manual defrost won't work. Replaced thickness control and system working again, BUT the manual harvest...
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    243

    Scotsman control board help

    Gentleman,

    Hello again. Working on a Scottsman C1448 machine today not working duh. Had to defrost evaporators and hit the blue manual harvest button on control board. Instead of going into...
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    1,577

    Have no idea? Are all DDC systems different? The...

    Have no idea? Are all DDC systems different? The one I dabble with now is a Metasys system.
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    DDC Training

    Hello guys,

    Been doing all this HVAC/R crap since I was old enough to carry my Dad's tools, but now I need to jump on the DDC bus before it passes me by. I have one DDC system I work on, but...
  17. Replies
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    So compressors are up and running. Amped out ok...

    So compressors are up and running. Amped out ok and system pressures are ok. I told customer that compressors reset and operating but don't know what damage may have been caused and will note that on...
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    Most definitely new driers with a oil sample....

    Most definitely new driers with a oil sample. Gonna head over and check the system in a hour or so. Let everyone know happens
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    712

    I'm anxious to see if these compressors will...

    I'm anxious to see if these compressors will restart today. Ither way there went warranty and my invoice will say need to replace

    Thanks guys
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    712

    I watched my wording lol. People write they won't...

    I watched my wording lol. People write they won't run backwards which isn't true they will run backwards just won't work or "pump"
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    True dat. Ya I've always figured phase monitors...

    True dat. Ya I've always figured phase monitors should be on every system. Sparky should of known and checked or called us before he turned breaker on. Landlord gonna bill tenant and see if tenant...
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    I haven't seen what happens if running wrong...

    I haven't seen what happens if running wrong direction cus I always check so this will my first.

    That will be my suggestion PecMsg wether they restart or not
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    I was ****ting tweenkies for a few minutes on the...

    I was ****ting tweenkies for a few minutes on the roof, till I realized all the hot tubs they had in the store. I knew there had to be panel upgrades at that point and I didn't F up lol
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    Scrolls running wrong direction

    Gentleman,

    I'm wondering what the odds are that my two compressor will be ok after running wrong direction for a few days. I installed a Carrier 10 ton gas pack about a month ago, and then the...
  25. Crmont Do you know the Joghnstone #? I hate...

    Crmont

    Do you know the Joghnstone #? I hate that book, and sure as hell hate calling there even more lol. So manyyyyyyyyyyyyyyyyyyGV's in there. Thanks
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