Operation7218−1/A1
Winterthur Gas & Diesel Ltd.
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Table 2: LED Indications
LED
Indication Status
LED 8, LED 9
(CAN2, CAN1)
Shows yellow Active CAN Bus
Shows red Defective CAN Bus (failure)
LED 10
(VLV)
Flashes yellow Shows a released lube pulse
Shows red
and LED 11 (FAIL) shows red: Indicates an
electrical short-circuit of the 4/2-way solenoid
valve
Shows red
and LED 11 (FAIL) flashes red (one time):
Indicates a defective cable at the 4/2-way
solenoid valve
LED 11
(FAIL)
None
Electrical circuit of the injection system ready
for operation
Shows red
and LED 10 (VLV) none: Indicates an
electrical short-circuit of the pressure
transmitter (PT3131−39C)
flashes red (two
times)
Indicates a defective cable at the pressure
transmitter (PT3131−39C)
Flashes red
(three times)
Shows an identification failure of the ALM-20
LED 12
(POWER)
Shows green Power supply is on
None Power supply is off
2014-09
Cylinder Lubrication