UCM Circuit Fault:
Cod 1: 81.20 lift with open door
maneuvers without UCM solution
Cod 2: Brakes open
Cod 3: Brakes closed in travel
Cod 4: Monitor error GMV NGV A3
RDY = RUN = OFF
Cod 5: Monitor error GMV NGV A3
RDY = RUN = ON
Cod 6: error Test two valves
Cod 8: error Test two valves (START
ELEVATOR)
Cod. 10: Monitor SMA i-Valve fail
(SMA not at 0V)
Cod. 11: Monitor SMA i-Valve fail
(SMA not at 24V)
Cod 12: Monitor Y2 lift in travel
Cod 13: Monitor Y2 lift standstill
Cod 14: Monitor Y3 lift in travel
Cod 15: Monitor Y3 lift standstill
Cod 100: UCM Detection
Cod 200: Monitor error on
RUCM1/RUCM2
Cod 201: RUCM1 Stucked Open
Cod 202: RUCM2 Stucked Open
Cod 203: RUCM3 Stucked Open
Cod 204: Monitor OSG A3 (stud
stucked in extended position)
Cod 210: RUCM1 Stucked Close
Cod 220: RUCM2 Stucked Close
Cod 230: RUCM3 Stucked Close
Cod 240: Monitor OSG A3 (stud
stucked in retracted position)
Reset UCM in the menu Faults (§ 5.3).
Cod 1: exclude maneuvers with open
doors (re-leveling / early opening).
Cod 12/13: check wiring and valve Y2
and its monitor signal
Cod 14/15: check wiring and valve Y3
and its monitor signal
Cod 100: means Unintended Cabine
Movement (UCM) detection. If it happens
togheter with Fault 41 (Fault ISO) check
the sensors ZP1 and ZP2.
Only for lift with no car door and
safety light curtains.
Cod 0: Light curtain active during
travel (lift wait for a new Car call
to restart)
Cod 1: Fail test CEDES door side A
Cod 2: Fail test CEDES door side B
Cod 10: Fail test on safety relay KSA
Cod 20: Fail test on safety relay KSB