# Error Code - Hindi, English > HVAC & AC Error Codes, Refrigerant Pressure Charts & Repair Guide & More Canonical page: [https://chrome-stats.com/d/com.errorcode](https://chrome-stats.com/d/com.errorcode) ## Overview - **ID:** `com.errorcode` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** orka - **Category:** EDUCATION - **Downloads:** 1,929 - **Version:** 1.0.8 - **Last updated:** 2026-03-07 - **First published:** 2026-01-03 - **Publisher country:** IN - **Size:** 47 MB - **Data as of:** 2026-09-13 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.errorcode) - **Website:** [https://errorcode919.blogspot.com/](https://errorcode919.blogspot.com/) - **Privacy policy:** [https://mehtatechnologies919.github.io/ErrorCodePrivacyPolicy/](https://mehtatechnologies919.github.io/ErrorCodePrivacyPolicy/) ## Description 🔧 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. ## Rankings - #961,085 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.ACCESS_NOTIFICATION_POLICY` - `android.permission.ACCESS_WIFI_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.SCHEDULE_EXACT_ALARM` - `android.permission.VIBRATE` - `android.permission.WAKE_LOCK` - `com.android.vending.CHECK_LICENSE` - `com.errorcode.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.google.android.gms.permission.AD_ID` ## Similar extensions and apps - [Refrigeration Gyan : Hindi & E](https://chrome-stats.com/d/com.dchbrand.refrigerationgyan) — 8,364 users - [Repair Skills - Error Codes](https://chrome-stats.com/d/com.hvacmaster.supaul.v1) — 6,738 users - [AC Error Code by Repair Code](https://chrome-stats.com/d/com.ac.errorcodefix) — 4,300 users - [All AC Error Codes](https://chrome-stats.com/d/acerrorcode.com.acerrorcode) — 389,294 users, 4.07 / 5 - [HVAC Tech Buddy](https://chrome-stats.com/d/com.ngoctd.hvac_tech_buddy) — 499 users - [Most : Error code & Manuals](https://chrome-stats.com/d/com.dchbrand.most) — 7 users - [HVAC Tools Calculator & Codes](https://chrome-stats.com/d/com.aoka200.starcool1) — 13,865 users - [Cold Doctor](https://chrome-stats.com/d/com.moroz) — 48 users - [HVAC-copilot](https://chrome-stats.com/d/com.climakwpro.app) - [Air Conditioner Repair : HVAC](https://chrome-stats.com/d/com.hvac.ac_repair.air_conditioning_repair_service.lowes_ac_installation.air_conditioner_repair) — 70,799 users - [Technician Toolkit](https://chrome-stats.com/d/com.venturebit.techniciantoolkit.app) — 207,655 users - [All AC Error Codes List: HVAC](https://chrome-stats.com/d/com.acerrorcode.app) — 32,624 users, 4.34 / 5 --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.errorcode)