Mitsubishi Electric MXZ-2A40VA Service Manual page 59

Indication
No. Symptom
LED1(Red) LED2(Yellow)
Outdoor unit
operates.
19 5 times Lighting
Outdoor unit
operates
9 times
20 Lighting
normally.
Lighting
21
Lighting
Abnormal point / Condition
Cooling high-pressure
When the outdoor heat exchanger temperature exceeds 58:
protection
during operation.
Inverter check mode When the unit is operated with emergency operation switch.
Normal
Condition
-
59
Correspondence
This symptom does not mean any abnormality of the
product, but check the following points.
• Check if indoor filters are clogged.
• Check if refrigerant is short.
• Check if indoor/outdoor unit air circulation is short cycled.
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