ERROR
CONTENTS
ERROR CAUSE
COUNTERMEARSURE
27
Oil recovery
error
1. Error occurrence condition
Oil is judged under oil
sensor L level. Oil recovery
operation is performed
consecutively 3 times or
more.
2. Relevant operation
Error is displayed on LED of
outdoor unit.
3. Clearance
Oil rises over oil sensor L
level.
1. Check operation of following solenoid
valves. If operation is faulty, replace
solenoid valve.
Compressor 1 solenoid valve SV3.
Compressor 2 solenoid valve SV4.
Compressor 3 solenoid valve SV5.
Central oil return solenoid valve SV6.
1. Oil recovery solenoid valve
is faulty.
2. Check if the wiring or connector of
solenoid valves loosen or come off.
2. Connector connection
is faulty.
ERROR
CODE
05-26
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