Mitsubishi Electric MXZ-2C30VA Service Manual page 89

Outdoor unit
Hide thumbs Also See for MXZ-2C30VA:
Table of Contents

Advertisement

Indication
No. Symptom
LED1(Red) LED2(Yellow)
Outdoor unit
operates.
20
5 times
Lighted
Outdoor unit
21
9 times
Lighted
operates
normally.
22
Lighted
Lighted
NOTE 1. The location of LED is illustrated at the right figure. Refer to 11-7.6.
2. LED is lighted during normal operation.
The flashing frequency shows the number of times the LED blinks after every 2.5-second OFF.
(Example) When the flashing frequency is "2".
ON
OFF
OBH584E
Abnormal point / Condition
Cooling high-pressure
The outdoor heat exchanger temperature exceeds 58°C during operation.
protection
The connector of compressor is disconnected.
Inverter check mode
Inverter check mode starts.
Normal
2.5-second OFF
Condition
-
0.5-second ON
2.5-second OFF
89
Remedy
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.
-
-
Display P.C. board (Parts side)
Lighting
0.5-second ON
LED1 LED2

Advertisement

Table of Contents
loading

Table of Contents