269
TROUBLESHOOTING
31
Motor-
operated
valve
control to
avoid
abnormality
Monitor mode
Displays motor-operated valve control status for abnormality avoidance with "ON" or "OFF".
During avoidance of freezing of the sub heat exchanger liquid flow control valve.
Motor-operated valve control status for
abnormality avoidance are as follows
on : Control in progress
oF : Control off
When control to avoid abnormal outdoor heat exchanger liquid flow control valve intake
temperature is off
※ The [INDOOR UNIT] switch changes displayed motor-operated valve control status for
abnormality avoidance. By pressing ON, display toggles as follow [Avoidance of freezing
of the sub heat exchanger liquid flow control valve] → [Avoidance of abnormal intake
temperature of the outdoor heat exchanger liquid flow control valve] → · · · → [—] → [—]
→ ··· → [Avoidance of freezing of the sub heat exchanger liquid flow control valve] → ···.
※ Motor-operated valve control status for abnormality avoidance table
Avoidance No. Abnormality to be avoided
Motor-operated valve control to
avoid abnormality 1
Freezing of the sub heat exchanger liquid flow
control valve
Motor-operated valve control to
avoid abnormality 2
Abnormal intake temperature of the outdoor heat
exchanger liquid flow control valve
Motor-operated valve control to
avoid abnormality 3
－
Motor-operated valve control to
avoid abnormality 4
－
Code No. /
functions
Operational procedure / display contents
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