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Type: Posts; User: sgagne199

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    Yes it is and thank you

    Yes it is and thank you
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    Krack evaporator orifices

    I am working on a krack sk-24-78a evaporator and I was wondering if anybody could tell me the distributer orifice size for r-12 and also for when using r-22
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    Yeah purged thru for a couple minutes no signs of...

    Yeah purged thru for a couple minutes no signs of air
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    Baxi HT 1.330 boiling

    Has anybody messed around with a baxi ht 1.330 boiler with a plugged heat exchanger? I believe I have a plugged one because when the boiler ramps up to high fire it starts boiling big time. I had a...
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    Commercial Honeywell gas valve

    I am installing a commercial carlin burner and in the gas train is a Honeywell v48a2169 diaphragm gas valve. I was curious on the proper vent tube sizing for bleed port on this valve?
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    Maxitrol venting

    I am installing a commercial Carlin gas burner on a existing Smith boiler and I was wondering what vent line sizing guys were using on the maxitrols? I am installing a 325-7A maxitrol and a RV61...
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    Powerflame J50A-15HBS Burner Problems

    Im working on a hb smith 28A-6 hot water boiler with a powerflame J50A-15HBS natural gas burner. I cleaned boiler today and noticed that I was rumbling quite hard, also had been running really sooty....
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    Just curious if you guys out there are installing...

    Just curious if you guys out there are installing service switches at the indoor units with there ductless splits? I work with a master electrician that insists they must be there. We have been using...
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    Are you looking at using the hyper heat?

    Are you looking at using the hyper heat?
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    Ya 106 degrees that could have somethingto to do...

    Ya 106 degrees that could have somethingto to do with the compressor tripping on thermal haha
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    Sounds like to me you already have determined...

    Sounds like to me you already have determined atleast part of the problem with the hot air recirculation across the condenser coil.
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    Customer using a different brand product or...

    Customer using a different brand product or anything different in the product being used recently by any chance? Just trying to think outside the box haha
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    Great product from what i hear and i am actually...

    Great product from what i hear and i am actually gonna be installing one in the next two weeks
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    I now have apolicy to inform customer that there...

    I now have apolicy to inform customer that there may be other issues that caused the compressor to fail but wont know until compressor is replaced and additional costs and diagnosis maybe involved....
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    Well the only issue i see with that diagnosis is...

    Well the only issue i see with that diagnosis is that it runs properly in cooling he said
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    Really seems like a restriction is going on, in...

    Really seems like a restriction is going on, in piping in between units to me. I would add ports to the system at the inlet and outlet of the indoor unit and probably on either side of the drier as...
  17. Thread: MP 39 (401A)

    by sgagne199
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    I myself would convert back to 404a i like that...

    I myself would convert back to 404a i like that refrigerant
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    Have you checked to see if the plastic slides are...

    Have you checked to see if the plastic slides are installed under the fin tube against the fin tube supports for heat expansion and contraction? But that would make more of a clicking sound rather...
  19. I agree because if it has been working fine...

    I agree because if it has been working fine before and you have to adjust it to make it work again with different settings then something has obviously failed in the valve to mess it up.
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    Ok thats kinda what i figured thanks for the input

    Ok thats kinda what i figured thanks for the input
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    Flame rectification circuit

    On a electronic ignition intermittent pilot ignition control is there any known methods of testing the flame sensor besides measuring amperage? Was curious if any techs had different tricks or...
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    Yes they are available in the USA.

    Yes they are available in the USA.
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    Sounds Like you need to install some tattle tales...

    Sounds Like you need to install some tattle tales on some of those safeties
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    U got voltage at blower motor

    U got voltage at blower motor
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    Very good point baub i think i will try your...

    Very good point baub i think i will try your suggestion first before altering the unit
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    R404A and 5F is customer requested temp. IMO the...

    R404A and 5F is customer requested temp. IMO the customer is asking this freezer to make be a little more accurate than it was originally designed to be.
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    Yes dipping cabinet. And the only reason y i...

    Yes dipping cabinet. And the only reason y i wanna do away with the lp control is because i would like to give the customer some temp control they can understand and use
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    Ice cream freezer temp control

    I am working on a Randell M#69357AM. S#W000040354 ice cream freezer. This freezer utilizes a cold plate that is piped on all four walls of the box. The temp control on this unit is alow pressure...
  29. Thread: running hot

    by sgagne199
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    How about you stroke that reversing valve a few...

    How about you stroke that reversing valve a few times maybe? Just a thought
  30. Very good point because you will need a place for...

    Very good point because you will need a place for water to flow if you ever had a situation where no zones were calling for heat.
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    Are you talking about a cpr valve? you can't...

    Are you talking about a cpr valve?
    you can't measure suction temp before a txv[/QUOTE]

    Thats what I was thinking too
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    refrigeration hardware supply

    refrigeration hardware supply
  33. Now this is just a thought but what if you...

    Now this is just a thought but what if you installed some balancing valves, or zone valves at the hallway zones that you mentioned dont utilize zone valves. I say this because water flow is going to...
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    sounds like you got it running in pretty good...

    sounds like you got it running in pretty good order. those pressures are pretty normal from my experience. im betting the ambient temp. wasnt drastically high with those pressures, you ll find once...
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    I checked the burner restrictor plate and the...

    I checked the burner restrictor plate and the plate that restricts airflow above the draft inducer blower both were in kinda rough shape but still intact. I put the unit back together and the unit...
  36. Sounds like you have the exact same problem I...

    Sounds like you have the exact same problem I have been having with the York im working on. If you are using LP gas then you should have 11" at the pilot outlet on the gas valve. Other guys have...
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    Well when the panel is off I can see the flame...

    Well when the panel is off I can see the flame around the flame rod and it senses it and opens the main but as soon as I put the panel back on and try to re-light it wont light the main. I am...
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    are you using LP gas or natural gas?

    are you using LP gas or natural gas?
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    I have done the same thing multiple times during...

    I have done the same thing multiple times during compressor changeouts in the rain haha
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    York Rooftop Pilot Issues

    I am working on a older York Packaged Rooftop M#D6CG060N09925C and S#NDEM038740 and the pilot will only light with the heat service panel removed. If I put the panel back on the pilot will not light...
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    if you have to compressor coming on at 41F and...

    if you have to compressor coming on at 41F and shutting off at about 34F then there should be no freezing issues of food, and on the ranco refrigerator cold controls I usually end up setting them...
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    to test the current relay couldnt you use a clamp...

    to test the current relay couldnt you use a clamp on ammeter and measure amperage thru the start cap. As far as the refrigerants mixing I believe hot shot is compatible with R-12 and 134a
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    agreed on the superheat being too high but...

    agreed on the superheat being too high but another thing to look at would be your defrost circuit. I am assuming you are using defrost heaters and if so I would look to see defrost termination...
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    Your responses guys are a very good help. This...

    Your responses guys are a very good help. This site is an excellent source of knowledge and experience and is great for newer technicians learning the trade.
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    supplemental water cooling does seem like a...

    supplemental water cooling does seem like a clever idea, I can think of quite a few businesses in my area that could really use this method but it might be more cost effective to just relocate...
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    TEV or Compressor

    Hi guys I am a newer tech in the field and I always seem to have a hard time determining if the compressor is the cause for low refrigerant flow, or the TEV is the cause. I realize you can take amp...
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    yeah i have seen pressure reducing valves used...

    yeah i have seen pressure reducing valves used for that very reason. then allow the penn valve to regulate head pressure and sc.
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    doesnt Rx-11 flush have a sweet sort of smell,...

    doesnt Rx-11 flush have a sweet sort of smell, even tho you are supposed to bypass the compressor when running flush thru the system
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    I always thought the accumulator was so the...

    I always thought the accumulator was so the refrigerant would migrate to the accumulator during off cycle rather than to the compressor
  50. Thread: Manitowoc

    by sgagne199
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    1,706

    Also think about your power source as well. I had...

    Also think about your power source as well. I had a ice machine doing similar things but it was due to a low voltage condition at the receptacle, and it was very intermittent. Throw a voltage monitor...
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