Mechanical Pros
Mechanical Pros
  • Видео 116
  • Просмотров 319 539
VRV IV Emergency Function and A1P Board - Compressors
So, you troubleshot a Daikin VRV IV and found the primary compressor has failed and is keeping the unit from operating. The Pros are here to show you how to access Emergency Mode on the A1P board, providing a clear, step-by-step guide to restore functionality and get the system back up and running smoothly.
After your faults are cleared:
Press & Hold the "Mode” button for 5 seconds or so.
* This brings you to Setting Mode 2, displayed as "2.00"
Press & Hold the “Set” button til the counter hits "38".
* "38" is the selection to lock out the primary compressor. "39" would lock out the sub compressor.
** If you miss "38", keep holding the button down; after reaching "99" the count restarts at 1.
Pr...
Просмотров: 400

Видео

MCS Control Panels: Your Non-Proprietary Game-Changer
Просмотров 6278 месяцев назад
Micro Controls Systems offers a versatile, non-proprietary solution, allowing you to tailor your control panel to your exact needs. Whether you opt for the basic package or prefer to customize in the field, the flexibility is yours. Unlike many panels on the market, MCS comes with a user-friendly touchscreen interface that's like having the entire chiller's vital signs right at your fingertips,...
Chiller Wisdom: Leveraging Group Know-How
Просмотров 1998 месяцев назад
As a technician, joining a chiller group can be a game-changer for you. Here's the rundown: Troubleshooting: Got a head-scratcher of a chiller problem? Toss it into the group. You'll likely get a fix that's been field-tested and isn't in the manuals. Networking: It's not just about fixing chillers. These groups can connect you with folks who can throw business your way or share a lead on the la...
Ditching Wire Nuts: Reliable Motor Connections Explained
Просмотров 1,2 тыс.9 месяцев назад
In the world of motor connections, following the rules is crucial. NFPA 79-2007 clause 13.5 9.2 is clear: "Electrical connections at motor terminal boxes shall be made with an identified method of connection. Twist-on wire connections shall not be used for this purpose." 📜 But what happens when motor terminal boxes keep getting smaller, making a solid connection a tight squeeze? 🤔 That's where ...
Critical Motor Connection: Why Wire Nuts Won't Cut It ⚡❌
Просмотров 4879 месяцев назад
⚡💡 Wire nuts - they seem cheap and convenient, right? 💲🔌 But hold on! 🛑 When it comes to motor connections, they're a big no-no! ❌🔥 These little guys aren't cut out for the current and can lead to motor failure. 😱 Learn why NFPA 79-2007 clause 13.5 9.2 is a must-know for your electrical knowledge bank. 💡📚 #ElectricalSafety #MotorConnections #NFPA79 Visit MRG's website at www.mechanicalresource....
When the Job Gets Derailed
Просмотров 3819 месяцев назад
We began our HVAC diagnostic mission geared up to tackle superheat and subcooling adjustments🌡️💧. However, we encountered an immediate challenge. Despite the condenser fan operating smoothly, the suction pressure unexpectedly plummeted to around 50 psi 🤔🔌. This anomaly triggered recurrent on-off cycles due to the low-pressure switch. In response, we swiftly transitioned into a comprehensive dia...
Electronic Leak Detector vs Evaporator Coil
Просмотров 2909 месяцев назад
🔍 After applying Cal Blue spray to the joints and brazed sections without detecting any leaks, the next step in pinpointing a refrigerant leak using an electronic detector is to head straight for the evaporator coil. 🕵️‍♂️ Begin by removing the drain pan, ensuring it's dry, and then carefully insert the leak detector into the drain pan. 🩺 If the detector starts beeping in this area, you've succ...
Mastering the Art of Pipe Grooving: Setting Your Attachment Right!
Просмотров 63110 месяцев назад
When grooving pipes for HVAC systems like cooling towers and chillers, one thing you don't want is an inconsistent connection. That's why it's crucial to set your Groover attachment correctly. Using a Rigid Powerdrive 300 with a Rigid 975 Combo Roll Groover attachment, we'll guide you through the process. Remember, don't turn too quickly, or you might end up with an oblong groove that can compr...
Pipe Grooving: Tips for Consistent Connections
Просмотров 19310 месяцев назад
Learn one of the keys to achieving perfect pipe grooves with a Rigid 975 in a sneak peak of our latest tutorial. Graham's advice ensures your grooves are consistently even and leads to reliable connections every time. Join us to enhance your pipe grooving skills! Visit MRG's website at www.mechanicalresource.com to learn more about our services. You can also find us on social media: Facebook: f...
Mastering Copper Pipe Flares: DIY Techniques for HVAC Pros
Просмотров 2,1 тыс.10 месяцев назад
In our latest video tutorial, we're diving into the art of crafting perfect copper pipe flares for your HVAC projects. Step up your skills as we guide you through the steps of creating flawless flares using a clutch flare tool. Because when it comes to ensuring a leak-free system, trusting the manufacturer's flares isn't enough. Learn from the pros and avoid common blunders like forgetting to d...
Brazing and Soft Soldering: Techniques, Tools, and Tips
Просмотров 78911 месяцев назад
Explore the world of brazing and soft soldering with our comprehensive tutorial, designed for technicians seeking hands-on insights. 🔥 Follow our step-by-step guide as we delve into essential techniques, from mastering flame color to torch positioning 🔵🕯️, while utilizing tools like the sil-fos brazing rod and a B tank torch 🛠️🔗. But before we light up the torch, let's talk about a crucial foun...
Brazing & Soft Soldering
Просмотров 19611 месяцев назад
Explore the fundamentals of brazing and soft soldering in this preview. Join us as we delve into the essential techniques that form the backbone of HVAC work. With a live demonstration on the horizon, get ready to enhance your skills and elevate your craftsmanship in the world of HVAC. Stay tuned for the full-length tutorial where we break down the process step by step! 🔥🛠️ Visit MRG's website ...
Compressor Autopsy #2
Просмотров 85211 месяцев назад
Our cutting-edge custom compressor cutter opener(a technical term, don't ya know?) is officially up and running. Tune in as we make the first incision into a failed compressor and discuss the clues that led to its untimely demise. 😱 From worn bearings to electrical anomalies, we are committed to uncovering the truth. 🔎🕵️‍♂️ As Quentin will tell you, "Compressors don't die, they're murdered". Fo...
Quick Guide: Browning Belt Tension Checker in Action! 🛠️🔍
Просмотров 1,6 тыс.11 месяцев назад
Need to get accurate belt tension measurements? 🔧 In this 3-minute guide, we'll show you the ropes on using the Browning Belt Tension Checker. Proper belt tension is crucial for the longevity and efficiency of your equipment. 🛠️ Learn the step-by-step process of how to effectively use the tool, ensuring you get consistent and precise readings every time. 📊 Whether you're new to the tool or just...
Mastering Motor Maintenance: Correctly Greasing Bearings
Просмотров 3 тыс.11 месяцев назад
Did you know that a whopping 40% of motor bearing failures can be attributed to improper greasing? Whether it's too much, too little, or the wrong type, getting the lubrication just right is essential for optimal motor performance and longevity. 🛠️⚙️ Join Bryan as he demystifies the art and science of motor bearing lubrication in this comprehensive guide. He demonstrates, step-by-step, how to c...
Debuting the Ultimate Compressor Autopsy Station
Просмотров 46411 месяцев назад
Debuting the Ultimate Compressor Autopsy Station
Eliminate A/C Condensate Damage with Proven HVAC Tools: P-Traps, Drain Guns, Pumps & More!
Просмотров 47611 месяцев назад
Eliminate A/C Condensate Damage with Proven HVAC Tools: P-Traps, Drain Guns, Pumps & More!
P-Traps 101: Tools & Tips for Smooth Drains
Просмотров 44211 месяцев назад
P-Traps 101: Tools & Tips for Smooth Drains
🔌⚡ Master Mini Split Wiring: Ultimate Guide for Peak Performance! 🛠️💨
Просмотров 12 тыс.11 месяцев назад
🔌⚡ Master Mini Split Wiring: Ultimate Guide for Peak Performance! 🛠️💨
🔌⚡ Wire a Mini Split Like a Pro: Sneak Peek Inside the Ultimate Guide! 🛠️💨
Просмотров 188Год назад
🔌⚡ Wire a Mini Split Like a Pro: Sneak Peek Inside the Ultimate Guide! 🛠️💨
Mastering Cooling Tower Setup: Key Installation Tips for Optimal Performance and Longevity!
Просмотров 498Год назад
Mastering Cooling Tower Setup: Key Installation Tips for Optimal Performance and Longevity!
Unveiling the Power of the GPS DM-2 Demo Unit: Agglomeration in Action!
Просмотров 217Год назад
Unveiling the Power of the GPS DM-2 Demo Unit: Agglomeration in Action!
The Full Potential of Your GPS DM-2: The Importance of Proper Placement
Просмотров 119Год назад
The Full Potential of Your GPS DM-2: The Importance of Proper Placement
Simplifying Installation, Enhancing Performance: Centrotherm's Ventilation Pipes
Просмотров 217Год назад
Simplifying Installation, Enhancing Performance: Centrotherm's Ventilation Pipes
Effortless Venting: Centrotherm's Hassle-Free Gasketed Design
Просмотров 182Год назад
Effortless Venting: Centrotherm's Hassle-Free Gasketed Design
Essential Cooling Tower Safety: The Importance of Shutting Off Your VFD First!
Просмотров 245Год назад
Essential Cooling Tower Safety: The Importance of Shutting Off Your VFD First!
Cooling Tower Gearbox Maintenance: Key Tips for Peak Performance
Просмотров 698Год назад
Cooling Tower Gearbox Maintenance: Key Tips for Peak Performance
Efficient Condensate Management: How to Set Your Daikin Navigator to Forced Off Mode
Просмотров 555Год назад
Efficient Condensate Management: How to Set Your Daikin Navigator to Forced Off Mode
Mastering Air Louver Settings on Daikin Navigator
Просмотров 362Год назад
Mastering Air Louver Settings on Daikin Navigator
Getting Your Air in Order: Achieving Perfect Distribution with Daikin Navigator
Просмотров 214Год назад
Getting Your Air in Order: Achieving Perfect Distribution with Daikin Navigator

Комментарии

  • @tonyhelms496
    @tonyhelms496 День назад

    I think first I would empty the oil.

  • @Cascara_Energy
    @Cascara_Energy 2 дня назад

    You could just weigh the grease that comes out per pump of the gun.

  • @kostyantynrybchuk3298
    @kostyantynrybchuk3298 3 дня назад

    Most of the manufacturers are recommending to grease the motor, while it is running, thus allowing the grease to properly distribute. Grease amount on the standstill motor is usually smaller. What would you do if the grease is not coming out from the outlet port? I've seen many times motors greased from the box as per maker recommendations and the grease simply didn't come out at all. During the time grease in the bearing is compacted so much, that you have no chance to push it out at all.

  • @skyheatingair
    @skyheatingair 3 дня назад

    Very cheap and poor presentation

  • @manuellastrollo2168
    @manuellastrollo2168 6 дней назад

    Sir want to see your control circuit of 12 leads

  • @anthonystewart4369
    @anthonystewart4369 10 дней назад

    That inverter board looks the same as the LG multi v board

  • @spydermaaaan
    @spydermaaaan 19 дней назад

    Very clear Thank you!!

  • @robertobat9072
    @robertobat9072 21 день назад

    Hi there we have 6 of them units on a building an we have nothing but trouble almost every unit have blown compressors and can not find a solution any ideal

  • @trevernunez9177
    @trevernunez9177 22 дня назад

    How do you actually get to the Daikin fan board in the emerion?

  • @andys5203
    @andys5203 23 дня назад

    Great video. Do you have to shut the condenser off to check the wet bulb? Thks

  • @lwh7301
    @lwh7301 26 дней назад

    Seems like every video like this glosses over the most important point of figuring when to add/subtract refrigerant in a few seconds, and then takes a minute talking about cleaning the filter.

  • @kylebell7879
    @kylebell7879 26 дней назад

    Is that temp chart valid for r12?

  • @ryanmicallef3328
    @ryanmicallef3328 29 дней назад

    Is it possible to get a recording off the service checker and put it into a file to then be able to put it into an email

  • @dereksosa5801
    @dereksosa5801 Месяц назад

    Nice video thank you

  • @TheIceman101
    @TheIceman101 Месяц назад

    I have the same Issue, headed out to clean one this morning.

    • @TheIceman101
      @TheIceman101 19 дней назад

      Cleaned out the water loop, now the unit is good but the tower needs to be serviced like right now. Water looks like coffee.

  • @SteveCaps-pj9xz
    @SteveCaps-pj9xz Месяц назад

    Hello there. Can you operate the oil pump and guide vanes to test their operation when doing an annual maintenance on the chiller? Thanks.

  • @TexByte
    @TexByte Месяц назад

    Thank you so much . This helped me fix a WSHP.

  • @jeffshore682
    @jeffshore682 Месяц назад

    Good video, there are a few drawbacks to the H10- just remember to stay away from wet coils, as the air pump will suck moisture into the heated diode and cause problems, making you have to pull the sensor out and dry it out with nitrogen. Another issue is the sensors tend to wear out and need replacing after a lot of use. The little leak calibration bottle will leak out and evaporate quickly in warm climates. I use infrared leak detectors nowadays as you don't need to worry about moisture and the sensors last a very long time. I have over 40 years of experience in the trade and started out using the H 10 and many techs do agree that its a great unit.

  • @diegofelix3108
    @diegofelix3108 Месяц назад

    Hello can make my hermostat to shut off at 1 ° difference from the setting that I have it indoor?

    • @diegofelix3108
      @diegofelix3108 Месяц назад

      Because I have a wired remote controlled and always turn of at 4 ° difference from the setting that I have it if you can help me out I would really appreciate it thank you

  • @user-rh3mt7df4m
    @user-rh3mt7df4m Месяц назад

    Can Explain how to connect with tayp 3

  • @marknasri1201
    @marknasri1201 Месяц назад

    Thx

  • @logan12-k4k
    @logan12-k4k Месяц назад

    What size are the two screws that hold the feet?

  • @user-mn2dk4yp2v
    @user-mn2dk4yp2v Месяц назад

    🎉important info man

  • @DG-Chiefs-fan
    @DG-Chiefs-fan Месяц назад

    I’m very new at HVAC and this helps me understand better. Great video thanks from all of the newer people getting into the trade 👍🏽

  • @constantinbalmus3021
    @constantinbalmus3021 Месяц назад

    Good evening Bryan, may you kindly advice which of the Daikin external VRV unit model can be controlled with the BRC1E73 Remote Controller? I would really appreciate your advice.

  • @anielfernandez1059
    @anielfernandez1059 Месяц назад

    Excellent video guys!, I’m a mechanical engineer visiting your channel for the first time and I just subscribed!

  • @victorsilverman8994
    @victorsilverman8994 Месяц назад

    Good morning sir quick question where is the best place to get these value ranges

  • @Saabjock
    @Saabjock 2 месяца назад

    Can an R22 system with an original piston-type expander be converted to TXV when a new evaporator is installed?

    • @realSamAndrew
      @realSamAndrew 28 дней назад

      Yes. You just need to make sure you have the right TXV that's made for your air handler and made to work with R22.

  • @peterryanhouse
    @peterryanhouse 2 месяца назад

    Really nice video, from a Florida Daikin rep.

  • @Lemonades1321
    @Lemonades1321 2 месяца назад

    Wow awesome explanation. Thank you.

  • @kathybrewer7985
    @kathybrewer7985 2 месяца назад

    I want to know the order of stacking the reeds in the reed valve... this doesn't show that.

  • @jayryan7473
    @jayryan7473 2 месяца назад

    You're not even going to test the groove by putting a fitting on the end and checking fit?

  • @invertir34
    @invertir34 2 месяца назад

    Super informative video, and these guys seem super trustworthy. Appreciate it!

  • @dhood15277
    @dhood15277 2 месяца назад

    What will pickup R422b? I wonder. I'm converting over but expect future leaks.

  • @tips9999
    @tips9999 2 месяца назад

    Hi

  • @brianmcdermott2430
    @brianmcdermott2430 2 месяца назад

    Great info. Thank you , Craig

  • @jimmymwaba4693
    @jimmymwaba4693 2 месяца назад

    You people are amazing ,the explanation its really understood correctly thanks

  • @francisobey325
    @francisobey325 2 месяца назад

    Good work weldon

  • @lesstech74
    @lesstech74 2 месяца назад

    We will be looking into this. York is now locking us out of optiview equipment.

  • @travismontgomery7261
    @travismontgomery7261 2 месяца назад

    Great video Jeff! Thanks for putting this out here.

  • @soulsoothing6133
    @soulsoothing6133 2 месяца назад

    Why why all this videos don’t show the actual detail wiring

  • @mtz5582
    @mtz5582 2 месяца назад

    I do not understand here...isn't an inverter circuit ment to convert DC to AC...!!!! The scroll compressors I've seen on Heat pumps eg..Toshiba SMMS-i versions are rated with DC Voltage ...Please if coild clarify for me as I am still a rookie ..Thank you

  • @EllipseEnterprise
    @EllipseEnterprise 3 месяца назад

    I have a compressor that's dead. And now it's time to replace it and I really don't know how. It's a Daikin VRV IV. I'm From Namibia 🇳🇦. Can you please help.

  • @HungPham-ff2wj
    @HungPham-ff2wj 3 месяца назад

    Thank anh.anh co the cho em quyen sach do duoc không

  • @m.haslam8495
    @m.haslam8495 3 месяца назад

    I have been working on Dakin VRV Systems for over thirty years. Never had an issue when going into recovery/evacuation mode. It's critical when you want to work on a system like a compressor replacement.

  • @m.haslam8495
    @m.haslam8495 3 месяца назад

    Daikin recommend 15°

  • @hvacwithlife5262
    @hvacwithlife5262 3 месяца назад

    Good

  • @jasonjohnsonHVAC
    @jasonjohnsonHVAC 3 месяца назад

    There is silver on the contact points....be very careful of using an abrasive. If you wear off the silver....the points will get very hot and very fast.

  • @garypoplin4599
    @garypoplin4599 3 месяца назад

    11:29 - On a burnout repair I could justify replacing the liquid receiver, also. How else would you get the burned oil out of the receiver?

  • @prosperdzansi1243
    @prosperdzansi1243 3 месяца назад

    Please your number please I need some part to buy