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1. Added chiller Error Codes. 2. New Unit calculator added for ground assistance.
HVAC & AC Error Codes, Refrigerant Pressure Charts & Repair Guide & More
🔧 Error Code – Offline HVAC, Chiller & Refrigeration Service App ❄️ Error Code is a powerful, professional, and fully offline HVAC reference app designed for AC technicians, HVAC engineers, refrigeration mechanics, chiller technicians, service engineers, maintenance professionals, and technical students. Whether you are repairing a Split AC, Window AC, Refrigerator, Chiller, Heat Pump, or Washing Machine, this app helps you diagnose faults faster, reduce guesswork, and complete service calls with confidence — even in areas with no internet connection 📵. Instead of carrying heavy service manuals or searching unreliable websites, Error Code works as a complete AC repair and HVAC service reference in your pocket 📲. 🚨 1. Error Codes Reference (AC, Chillers & Appliances) Quickly identify AC error codes and appliance fault codes used in: • Split AC error codes • Window AC error codes • Refrigerator error codes • Chiller error codes • Heat pump fault codes • Washing machine error codes ✔️ Clear error code meaning ✔️ Possible causes explained ✔️ Practical troubleshooting steps ✔️ Stored locally for instant offline access Perfect for AC repair, HVAC troubleshooting, chiller servicing, and refrigeration diagnostics. 🌡️ 2. Refrigerant Pressure Charts & Gas Charging Accurate refrigerant pressure charts used during AC gas charging and HVAC diagnostics. Includes: 🔹 Suction pressure 🔹 Discharge pressure 🔹 Standing pressure Supports refrigerants: R22, R32, R134a, R410A, R290 ✔️ Prevents over-charging & under-charging ✔️ Reliable for field technicians ✔️ Works 100% offline A must-have HVAC pressure reference tool. 🛠️ 3. HVAC, Chiller & Refrigerator Troubleshooting Step-by-step troubleshooting for common issues: • AC not cooling • Refrigerator not cooling • Chiller faults • Weak airflow • Water leakage • Ice formation • Noise & compressor issues Each problem includes symptoms, causes, and practical solutions for real service jobs. 🧰 4. Maintenance Schedule & Preventive Care Recommended preventive maintenance: • Filter cleaning • Indoor & outdoor servicing • Gas pressure checks • Electrical inspection tips ✔️ Improves cooling efficiency ✔️ Extends equipment life ✔️ Reduces repeat service complaints 📊 5. HVAC System Specifications Quick technical reference including: • AC capacity & tonnage • Power consumption • Room size recommendation • Refrigerant type • Operating temperature range Useful for installation, inspection, and service diagnosis. 🧩 6. Parts Catalog Offline reference for commonly used AC, chiller, and refrigerator spare parts to help technicians quickly identify components during repairs. 🧮 7. HVAC Unit Calculator & Converter Built-in HVAC calculator and unit converter. Convert service units instantly: • Pressure (PSI, Bar, kPa) • Temperature (°C, °F, Kelvin) • Power (kW, HP, BTU) • Cooling capacity (BTU, Ton, kW) ✔️ Fast calculations ✔️ Designed for technicians ✔️ Works fully offline Perfect for HVAC calculations and refrigeration conversions. 📡 Works Fully Offline – Anytime ✔️ No internet required ✔️ Works in basements, rooftops & remote areas ✔️ Fast, lightweight & reliable A true offline HVAC technician app. 🌐 Hindi Language Support 🇮🇳 ✔️ Hindi language available ✔️ Easy terminology for Indian technicians ✔️ Helpful for beginners and students ✔️ More regional languages coming soon Ideal for searches like AC repair app in Hindi, HVAC troubleshooting Hindi, offline AC service app. 👷 Who Is This App For? 👨🔧 AC & HVAC Technicians 👨🔧 Refrigeration Mechanics 👨🔧 Chiller Technicians 👷 Service Engineers 🧑🔧 Maintenance Professionals 🎓 ITI & Technical Students 📥 Download Error Code Today If you need a reliable AC repair app, HVAC service app, refrigeration troubleshooting tool, chiller service guide, HVAC calculator, or offline HVAC reference, Error Code is built for you. 📲 Download now and service smarter, faster, and with confidence.