Troubleshooting; Led Indications Of Troubles - Toyotomi DCT 100HSPi Service Manual

9. Troubleshooting

9.1 I
NO. Protection or Malfunction
Indoor temp. sensor abnormal
1
Indoor heat exchanger sensor abnormal
2
Outdoor heat exchanger sensor abnormal
3
Outdoor abnormal
4
EEPROM abnormal
5
× Extinguish ; Flash at 5Hz
9.
DCT 100HSPo, DCT 140HSPo, DCT 170HSPo
Type
Protection Phase sequence
Protection Overload of current
Protection Lack of phase
Protection Protection of pressure
Protection Open-circuit and short-circuit trouble of T3
Protection Open-circuit and short-circuit trouble of T4
Protection High temperature protection of condenser
Outdoor units
Operation
lamp
×
×
Contents
Timer lamp Defrosting
lamp
×
× ×
×
×
LED1
Flash
Off
Flash
Flash
Off
Off
Flash
Troubleshooting
Auto
recover
Yes
Yes
Yes
Yes
No
LED2 LED3
Off Off
Off Flash
Off Off
Flash Off
Flash Flash
Flash Off
Flash Flash