Indoor Unit Error Display - Toyotomi MTN-MTG 256DV Service Manual

10.1 Indoor Unit Error Display

Display
E0
E1
E3
E5
E6
E7
P0
P1
P2
P4
LED STATUS
EEPROM parameter error
Indoor / outdoor units communication protection
Indoor fan speed out of control
Open or short circuit of outdoor temperature sensor
Open or short circuit of room or evaporator temperature sensor
Outdoor fan speed out of control
Inverter module (or IGBT) over-strong current protection
Over voltage or too low voltage protection
Temperature protection of compressor top.
Inverter compressor drive error
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