Hitachi RAC-25WSA RAC25WSA User Manual
Product codes
RAC25WSA
14-47
LED lighting mode
Troubled thermistor
Judgement
LD301
LD302
Open
Short
light
1 blink
OH thermistor
0.04V or less
4.96V or more
Light
2 blinks
DEF thermistor
0.04V or less
4.94V or more
Light
3 blinks
Outdoor temperature thermistor
Light
4 blinks
Electrical expansion valve
thermistor (thin pipe 1)
thermistor (thin pipe 1)
Light
5 blinks
Electrical expansion valve
thermistor (thick pipe 1)
thermistor (thick pipe 1)
Light
6 blinks
Electrical expansion valve
thermistor (thin pipe 2)
thermistor (thin pipe 2)
Light
7 blinks
Electrical expansion valve
thermistor (thick pipe 2)
thermistor (thick pipe 2)
Light
8 blinks
Electrical expansion valve
thermistor (thin pipe 3)
thermistor (thin pipe 3)
0.04 or less
4.94 or more
Light
9 blinks
Electrical expansion valve
thermistor (thick pipe 3)
thermistor (thick pipe 3)