Midea M3OA-27HRIN1

24
Replace the sensor
Display LED STATUS
E1 No 1 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective
Display LED STATUS
E2 No 2 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective
Display LED STATUS
E3 No 3 Indoor units pipe temp. sensor or connector of pipe temp. sensor is defective
Is connection to connector of pipe temp. sensor good?
Check the resistance of the temp. sensor according to Annex 1
Repair connector
No
Yes
Replace the sensor
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o
n
to
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o
f
p
i
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te
m
p
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se
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sor
good
?
Check the resistance of the temp. sensor according to Annex 1
Repair connector
No
Yes
Replace the sensor
I
s connection to connector
of pipe temp. sensor
good?
Check the resistance of the temp. sensor according to Annex 1
Repair connector
No
Yes
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