About Error Code - Hindi, English
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.
What's new in the latest 1.0.8
2. New Unit calculator added for ground assistance.
Old Versions of Error Code - Hindi, English
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