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General safety guidelines to prevent injury and property damage during operation and servicing.
Critical warnings regarding installation, electrical safety, and handling of the unit.
Important cautions regarding refrigerant leakage, drainage, and leveling for proper installation.
Table specifying torque values for various pipe connection diameters during installation.
Steps for initial installation, including leak testing, evacuation, and vacuum pump procedures.
Detailed procedure for charging the system with refrigerant, including weight and pressure checks.
Delay mechanism to protect the compressor from frequent start-ups and restarts.
Protection against overheating at the compressor top, causing the unit to stop.
Crucial safety warning about discharging electricity from capacitors before servicing.
Table listing indoor unit error codes, their meanings, and corresponding LED/display statuses.
Table showing outdoor unit error codes, problems, and LED indications (Green/Red).
Diagnostic steps and solutions for EEPROM parameter errors (E0/F4).
Troubleshooting guide for communication errors between indoor and outdoor units (E1).
Diagnostic steps and solutions for zero crossing detection errors (E2).
Troubleshooting for indoor fan speed control issues (E3/F5).
Diagnosis and solutions for temperature sensor errors (E4/E5/F1/F2/F3).
Troubleshooting steps for refrigerant leakage detection (EC).
Diagnostic steps and solutions for overload current protection (F0).
Troubleshooting for IPM malfunction or IGBT over-current protection (P0).
Diagnosis and solutions for over/under voltage protection (P1).
Troubleshooting for high temperature protection of the IPM module (P2).
Diagnostic steps and solutions for inverter compressor drive errors (P4).
Troubleshooting for low pressure protection issues (P6).
General| Brand | Century |
|---|---|
| Model | A-VMH18SU-1 |
| Category | Air Conditioner |
| Language | English |
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