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LTL TATM LTL - Vol 1
Issue 1.0
29
Winch Emergency Recovery Procedures – DISPLAY SHEET 1
P.L.C. DISABLED - SCREEN DOWN
KEYSWITCH RECOVERY
1.
‘E’ STOP IN
2.
OPERATIONS MODE KEYSWITCH TO “EMERGENCY”
3.
‘E’ STOP OUT
4.
PRESS RESET AND WAIT UNTIL INVERTOR COMES ON-LINE
5.
EMERGENCY RECOVERY KEY TO “EMERGENCY” HOLD KEY ON UNTIL
CABLE DISC DESCENDS TO NORMAL CUT OUT LEVEL
*
6.
‘E STOP’ IN
7.
OPERATION MODE KEYSWITCH TO NORMAL
8.
WHEN PROBLEM FIXED ZERO RIDE HEIGHT
9.
‘E STOP’ OUT
10.
PRESS ‘RESET’
MAIN MOTOR DISABLED
AUXILIARY MOTOR ON MAINS RECOVERY
1.
‘E’ STOP IN
2.
ENGAGE AUXILIARY GEAR COUPLING
3.
CLOSE GEAR COVER
4.
OPERATION MODE KEYSWITCH TO ‘EMERGENCY’
5.
ALL ‘E STOPS’ OUT
6.
PRESS RESET
7.
AUXILIARY COUPLING ENGAGED INDICATOR ON
8.
AUXILIARY MOTOR CLEAR TO RUN INDICATOR ON
9.
PRESS ‘AUXILIARY START’
10.
PRESS ‘AUXILIARY STOP’ WHEN DISC DESCENDS TO NORMAL CUT-OUT
LEVEL
11.
‘E STOP’ IN
12.
DISENGAGE GEAR COUPLING
13.
CLOSE GEAR COVER
14.
OPERATION MODE KEYSWITCH TO ‘NORMAL’
15.
WHEN PROBLEM FIXED ZERO RIDE HEIGHT
16.
‘E STOP’ OUT
17.
PRESS ‘RESET’