Daikin VRV - WII, Руководство по обслуживанию

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Troubleshooting by Indication on the Remote Controller SiUS30-604
212 Troubleshooting
2.40
“
U3
”
Check Operation not Executed
Remote
Controller
Display
U3
Applicable
Models RWEYQ60, 72, 84MTJU
Method of
Malfunction
Detection Check operation is executed or not
Malfunction
Decision
Conditions Malfunction is decided when the unit starts operation without check operation.
Supposed
Causes
„
Check operation is not executed.
Troubleshooting
(V3052)
Has the
check operation
performed on Outside
unit P.C.B?
Press the BS4 on P.C. board on
the master outside unit for 5
seconds or more to execute check
operation.
Replace the main P.C. board on
the outside unit.
NO
YES
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.