U3" Outdoor Unit: Check Operation Not Executed - Daikin CMSQ200A7W1B Service Manual

SiBE28-805
U3
3.41 " " Outdoor Unit: Check Operation not Executed
U3
Remote
Controller
Display
Applicable CMSQ200A7, 250A7
Models
Method of Check operation is executed or not
Malfunction
Detection
Malfunction Malfunction is decided when the unit starts operation without check operation.
Decision
Conditions
Supposed
Causes
Troubleshooting
Troubleshooting
Check operation is not executed.
Be sure to turn off power switch before connect or disconnect connector,
Caution or parts damage may be occurred.
Has the
check operation
performed on Outdoor
unit PC board?
YES
Troubleshooting by Indication on the Remote Controller
NO
Press and hold BS4 on the
outdoor master PC board for 5
seconds or more, or turn ON the
local setting mode 2-3 to conduct
a check operation.
Performs the chech operation
again and completes the check
operation.
When a leakage detection
function is needed, normal
operation of charging refrigerant
must be completed. And then,
start once again and complete a
check operation.
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