D 20
Diagnosis and troubleshooting
ACT 1000 T
Alcatel - High Vacuum Technology - ATP User’s Manual
1/4
GB 00432 - Edition 01 - March 97
The "FAULT" indicator lights, the air inlet valve and/or
the "FAULT" contact on the "Remote Control" connector
are activated.
In the following table, we use the signs:
Y
Relay contact open;
N
Relay contact closed;
■
■
"FAULT" indicator lit on;
■
"FAULT" indicator lit off.
When a defect
appears
■
■
■
■
■
■
Y
Y
Y
Y
N
N
N
Y
INCIDENT
CAUSE
CONSEQUENCE
REMEDY
No event occurs
after power on:
• No display;
• Indicators does
not light.
D00 :
SEIZED PUMP
D01 :
POWER
OVERHEAT
D03 :
MOTOR
CONTROL
OVERHEAT
D04 :
HALL SENSOR
• No mains current in
the unit.
• Defective power
cable.
• Fuses.
Cell seized.
Overheat signal by the
«powered» sensor in
the unit.
Overheat signal by the
«dimmer switch» sensor
in the unit.
• Hall sensor default.
• Motor out of order.
• Pump no connected.
The controller is not
powered.
Check the pump
status: 0RPM.
The controller stops
temporarily the motor.
Valves are not
affected.
The controller stops
temporarily the motor.
Valves are not
affected.
The controller stops
the motor.
Valves are affected
and the pump can’t
restart.
• Change the power cable.
• Check the fuses.
• Call the Alcatel Customer
Service.
• Check the pump rotation
(manually).
• Make the pump maintenance.
• Call the Alcatel Customer
Service.
• Check the controller cooling
circuit (Air admissions and fan).
• Call the Alcatel Customer
Service.
• Check the controller cooling
circuit (Air admissions and fan).
• Reduce the working pressure
or the flowrate.
• Call the Alcatel Customer
Service.
• Check the cable connection.
• Call the Alcatel Customer
Service.
FAULT
17-18
13-14 & 11-12
