AISIN SEIKI E1 Series - Page 270

268
TROUBLESHOOTING
Code No. /
functions
Operational procedure / display contents
30
Apparent
engine
speed
control to
avoid
abnormality
Monitor mode
Displays abnormal engine speed avoidance control status with "ON" or "OFF".
When control to avoid abnormal refrigerant high pressure is in progress
Abnormal engine speed avoidance control
status are as follows
on : Control in progress
oF : Control off
When control to avoid abnormal engine coolant temperature is OFF
※ The [INDOOR UNIT] switch changes displayed engine speed control to avoid abnormal-
ity. By pressing ON, display toggles as follow [abnormal refrigerant high pressure avoid-
ance control] → [abnormal refrigerant low pressure avoidance control] → ··· →[abnormal
engine coolant temperature avoidance control] → [abnormal refrigerant high pressure
avoidance control] → ···.
※ Abnormal engine speed avoidance control status table
Avoidance No. Abnormality to be avoided
Apparent engine speed control
to avoid abnormality 1
Abnormal refrigerant high pressure
Apparent engine speed control
to avoid abnormality 2
Abnormal refrigerant low pressure
Apparent engine speed control
to avoid abnormality 3
Abnormal compressor discharge pipe
temperature
Apparent engine speed control
to avoid abnormality 4
－
Apparent engine speed control
to avoid abnormality 5
Emergency avoidance of abnormal high
pressure or refrigerant
Apparent engine speed control
to avoid abnormality 6
－
Apparent engine speed control
to avoid abnormality 7
－
Apparent engine speed control
to avoid abnormality 8
Abnormal engine coolant temperature