34
Error Code
(7 Segment)
Outdoor unit led
Compressor could not take off error
ER 11
Blinking 11 times - stopping for 3 sec.
Outdoor unit gives ER 11 error after
operating (the error is given when the
compressor cannot take off)
Outdoor unit LED signals 11 times
Measure the network voltage, is it
below 160V?
Voltage is too low, try again when it is
above 160 V.
YES
NO
Compressor stays at the high pressure
when the 3sec protection, used for
gas balancing, is cancelled during
mode switches and thermo on/off.
Therefore, you must wait for min. 3 min
during switches. After waiting, does the
compressor take off?
Device is normal.
YES
NO
Check if the gas valve is closed, the
suitability of gas values, if there is any
blocking, leakage in the system. Is
there any unsuitability?
Correct the unsuitability.
YES
NO
Check the suitability of compressor
cable connections. Is there a faulty
connection or interruption?
Correct the unsuitability.
YES
NO
Measure the compressor coil
values. Compare the values with the
compressor coil resistance table in the
manual. Are all controls appropriate?
Replace the compressor
NO
YES
Replace the outdoor unit control board.
Summary of Contents for ZS12V70CCHI
Page 1: ...EN Service Manual Split Type Air Conditioner ...
Page 61: ...EN ...