🤵@mdarif86👰

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❄️🔧 HVAC Refrigerant Charging, Leak Testing & Brazing – Complete Practical Guide Gas charging sirf pressure dekh kar nahi hoti. Correct refrigerant, manufacturer specification, weighing scale, vacuum, leak testing, superheat & subcooling — sab important hain. 🔥 Proper Brazing 🧪 Nitrogen Leak Testing 💨 Deep Vacuum ❄️ Correct Refrigerant Charging 📊 Pressure + Superheat + Subcooling Check 🦺 Safety First Right Charging = Better Cooling + Energy Saving + Longer Compressor Life. Save 🔖 | Share ↗️ | Follow for more HVAC & MEP practical knowledge. 🔥 TikTok Hashtags: #HVAC #HVACTechnician #HVACLife #HVACMaintenance #HVACTech 📌 TikTok par tag/mention: @hvac @hvactechnician @hvaclife @refrigeration @airconditioning

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❄️🔧 PACKAGE UNIT / ROOFTOP AC – COMPLETE TROUBLESHOOTING GUIDE 🔹 Package Unit ka working cycle 🔹 Compressor & condenser fan troubleshooting 🔹 Poor cooling ke causes 🔹 High/Low pressure problems 🔹 Control wiring & thermostat wiring 🔹 3-Phase power wiring 🔹 Contactor & overload relay 🔹 Capacitor, transformer & fan relay 🔹 High/Low pressure switch 🔹 Freeze thermostat & safety devices 🔹 Refrigerant leakage & charging 🔹 Electrical fault finding 🔹 Preventive maintenance checklist 🔹 Quick troubleshooting flow ⚡ Important: Contactor ampere rating hamesha actual compressor/fan MCA, RLA/FLA, voltage aur manufacturer specification ke according select karein. Poster ke example values universal rating nahi hain. 🦺 Safety First: Lockout/Tagout, voltage isolation aur proper PPE ke bina live equipment par kaam na karein. Right Wiring + Right Component + Right Maintenance = Reliable HVAC Performance 🔧❄️ 📍 Dubai, UAE 👨‍🔧 Mohammad Arif Kaleem | MEP Technician – HVAC 🔥 Hashtags #PackageUnit #RooftopAC #HVAC #HVACTechnician #HVACTech TikTok search mein relevant active accounts milne par @hvactechnician, @hvac, @hvaclife, @airconditioning, @refrigeration jaise accounts ko genuinely relevant hone par mention karo. Random accounts ko tag karne se better hai 5–8 relevant accounts hi mention karna.

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#Plumbing #PlumbingTechnician #PlumbingMaintenance #PlumbingWork #PlumbingEngineering Plumbing maintenance sirf leakage repair karna nahi hai. Ek professional technician ko pump operation, water pressure, valves, control panels, piping materials, sanitary fittings aur systematic troubleshooting ki proper knowledge honi chahiye.