TGM MWVIT24S - User Manual

Vision Inverter Series
Service Manual 2016

Summary

Precaution

Safety Precaution

Instructions to prevent injury to users and property damage.

Warning

Critical warnings regarding installation, operation, and maintenance.

Installation Details

Installation for the first time

Electronic function

Main Protection

Operation Modes and Functions

Troubleshooting

Indoor Unit Error Display

Codes and indicators for diagnosing issues with the indoor unit.

EEPROM parameter error diagnosis and solution (E0;F4)

Troubleshooting steps for EEPROM parameter errors (E0/F4).

Indoor;outdoor unit communication diagnosis and solution (E1)

Troubleshooting for communication errors between indoor and outdoor units (E1).

Zero crossing detection error diagnosis and solution (E2)

Fan speed control diagnosis and solution (E3)

Refrigerant Leakage Detection diagnosis and solution (EC)

Troubleshooting for refrigerant leakage detection (EC).

Temperature sensor error diagnosis and solution (E5)

Troubleshooting for temperature sensor circuit errors (E5).

Overload current protection diagnosis and solution (F0)

Troubleshooting for overload current protection (F0).

IPM malfunction diagnosis and solution (P0)

Troubleshooting for IPM malfunction or over-current protection (P0).

Over voltage;low voltage protection diagnosis and solution (P1)

Troubleshooting for voltage protection issues (P1).

High temperature protection diagnosis and solution (P2)

Inverter compressor drive error diagnosis and solution (P4)

Main parts check

TGM MWVIT24S Specifications

General

Output Power	2400W
Peak Power	4800W
Input Voltage	12V DC
Output Voltage	230V AC
Output Frequency	50Hz
Efficiency	90%
USB Ports	2 x USB 5V/2.1A
Protection Features	Overload, Short circuit, Over Temperature
Cooling	Temperature-controlled fan