Toyotomi Kuro MTG A228DV, Service Manual

Page: 34 / 40

31
10.1 Indoor Unit Error Display
Failure phenomenon
DEF
Lamp
TIM Lamp
AUTO
Lamp
RUN Lamp
EEPROM
parameter error
○ ○ ○ ○
Indoor and Outdoor
communication error
☆ ☆ ☆ ☆
Zero-crossing
examination error
○ ○
☆ ☆
Indoor fan speed out
of control
○ ☆
☆ ☆
Open or short circuit
of outdoor temperature sensor
or outdoor EEPROM
parameter error
× ○ × ☆
Open or short circuit
of room temperature sensor
○ ○ ○ ☆
IPM error
× × ○ ☆
Over voltage or too
low voltage protection
× ○ ○ ☆
Temperature
protection of compressor top
○ × × ☆
Outdoor
temperature too low protect
○ × ○ ☆
Compressor
position protect
○ × ☆ ☆
○
Light

Extinguish
☆
Flash at 5Hz