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Everwell MGTC1213E-20 User Manual

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Air Conditioner Service Manual
1
Inverter air conditioner
Service Manual
Models
MGTC0913E-20/MGTC0913C-20
MGTC0923E-20/MGTC0923C-20
MGTC1213E-20/MGTC1213C-20
MGTC1223E-20/MGTC1223C-20
MGTC1823EA-20/MGTC1823CA-20
MGTC2423EA-20/MGTC2423CA-20
MGTC3623EA-17/MGTC3623CA-17
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Everwell MGTC1213E-20 Specifications

General IconGeneral
BrandEverwell
ModelMGTC1213E-20
CategoryAir Conditioner
LanguageEnglish

Summary

Part I Technical Information

Electric Diagram

Presents detailed wiring diagrams for various indoor and outdoor unit models.

Anti-frosting Protection

Defrost

Cold Air Prevention

Protection

PART II Installation and Maintenance

Notes for Installation and Maintenance

Provides safety precautions and important notes for installation and maintenance.

R32/R290 Refrigerant Installation

Maintenance

Failure Code

Lists failure codes, reasons, and remarks for troubleshooting.

Installation

Installation Dimension Diagram

Diagram showing required clearances for indoor and outdoor units.

IDU Installation

Steps for installing the Indoor Unit (IDU).

Refrigerant Piping Connection

Instructions for connecting refrigerant pipes.

ODU Installation

Steps for installing the Outdoor Unit (ODU).

Vacuum and Gas Leakage Test

Procedure for vacuuming and leak testing the refrigerant system.

Final Test

Procedures for final operational testing.

Trouble shooting

E0 - IDU & ODU Communication Failure

Troubleshooting steps for IDU/ODU communication failure (E0).

E1, E2 - IDU Sensor Failures

Troubleshooting for IDU sensor failures (E1, E2).

E4 - AC Cooling System Abnormal

Troubleshooting for cooling system issues due to insufficient gas (E4).

E6 - IDU Ventilation Failure

Troubleshooting for IDU fan motor failures (E6).

E3, E7, E8 - ODU Sensor Failures

Troubleshooting for ODU sensor failures (E3, E7, E8).

E9 - ODU IPM / Compressor Drive Fault

Troubleshooting for ODU IPM/compressor drive faults (E9).

EF - ODU DC Fan Motor Failure

Troubleshooting for ODU DC fan motor failures (EF).

EU - ODU Voltage Test Sensor Failure

Troubleshooting for ODU voltage test sensor failures (EU).

P0 - IPM Protection

Troubleshooting for IPM protection (P0).

P1 - Over / Under Voltage Protection

Troubleshooting for over/under voltage protection (P1).

P2 - Over Current Protection

Troubleshooting for over current protection (P2).

P4 - ODU Discharge Temperature Overheating Protection

Troubleshooting for ODU discharge temperature overheating (P4).

P5 - Sub-cooling Protection

Troubleshooting for sub-cooling protection (P5).

P6 - Overheating Protection (Cooling Mode)

Troubleshooting for overheating protection on cooling mode (P6).

P7 - Overheating Protection (Heating Mode)

Troubleshooting for overheating protection on heating mode (P7).

P8 - Outdoor Overtemperature/Under-temperature Protection

Troubleshooting for outdoor temp protection (P8).

Disassembly IDU & ODU

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