6/7
D 500
The pump is running and then is
showing a Warning or Alarm message
G 03917 - Edition 03 - August 12
Incident
Cause
Troubleshooting
Alarm message
Roots motor temperature is
> 150
°
C
Refer to warning
W08 WATER FLOW.
•
Sensor problem
Check the sensor connection on
LI4
connector (
D 10
).
•
On A803H Large Volume and
A1503H Large Volume only:
The block does not run at nominal
speed
Mechanical problem
•
Problem on functionnal block
motor
Call the customer service center.
•
Frequency conveter problem of
bock
Check the sensor connection on
the «LI4» connector (see D10).
•
On A803Hc and A1503H only:
Sensor problem on RSV1203
Check the sensor connection on
the «LI4» connector (see D10).
•
On A803Hc only:
Exhaust pressure > 1990 hPa
Check the exhaust pipe
•
Other problem
Call customer service center.
Alarme message
Memory failure of the electronic
M4
Call customer service center.
Alarme message
Positioning error of the coding
wheel S2
Check
S2
coding wheel at the
rear of the monitoring on 0 or 1
(
C 10
).
•
Other problem
Call customer service center.
Warning message
The maintenance threshold of the
pump is reached
Check the warning threshold
(
C 42
).
•
Other problem
Call customer service center.
Alarm message
Alarm message used on
A803Hc and A1503H only
LI2 cover plug disconnected
Connect the
LI2
cover plug
(
D 10
).
•
Other problem
Call customer service center.
Alarm message
Pump emergency stop is engaged
Rotate to unlock the emergency
stop on the front panel display.
•
Other problem
Call customer service center.
D17 ROOTS MOTOR T°
D17 ROOTS MOTOR T°
W19 SYS : 1
W19 SYS : 1
W20 SYS : 2
W20 SYS : 2
W32 OVERHAUL MAINT.
W32 OVERHAUL MAINT.
D34 MOTOR BREAKER
D34 MOTOR BREAKER
D35 EMERGENCY STOP
D35 EMERGENCY STOP
adixen Vacuum Products - A3H Series Operating instructions
