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53
9. Troubleshooting
Remedying DS WS 15 wire saw system malfunctions
■
The DS WS 15 doesn't start.
The main switch is in the ON position but the green “ready for
operation” lamp doesn't light.
Possible cause
Solution / measures
No power supplied by the cable.
– Check the mains fuse at the
switchbox (35–40 A)
Voltage of one phase is too low or
– Check the 3 phases individually.
missing completely.
– Check the extension cable and
plugs / sockets for faults or loose
contacts.
– Call in the jobsite electrician.
Fuse blown or circuit breaker tripped
■
Replace blown fuses or reset
at the switchbox.
the circuit breaker.
– Mains fuse
– Transformer fuse 3.15 A, slow
– Transformer fuse 0.63 A, slow
– 1 relay unit for
,
,
– Spare fuses are provided in the
control unit.
9.2
■
Fault with one of the following symptoms
Possible cause
Solution / measures
햲
Red lamp on left doesn’t light,
– Swap or replace relay
.
converter/drive motors not running.
햳
Red lamp at middle left doesn’t
– Call in an electrical specialist,
light, problem with thermal circuit
relay
breaker, wire guard.
햴
Red lamp at middle right doesn’t
– Swap or replace relay
.
light, pneumatic advance at end
stop
햵
Red lamp on the right lights,
– Swap or replace relay
.
water valve
The same type of relay
,
,
is used for
햲
,
햴
and
햵
, i. e. they can be
swapped with each other.
6
5
1
3
2
4
4
7
1
2
3
4
Summary of Contents for DS WS15
Page 1: ...Operating instructions en DS WS15...
Page 26: ...26...
Page 38: ...38...
Page 42: ...42...
Page 48: ...48 8 Care and maintenance Pneumatic circuit diagram drive unit 8 7 Pneumatic circuit diagram...
Page 59: ...59...