Alarm message Advisory message Meaning/recommended action
ALARM 612
Refer to the recommended actions for error
number 611: see Table 6-1.
ALARM 710
MB CURRENT LOW
OPEN CIRCUIT
CHECK CONNECTION
Refer to the recommended actions for error
number 709: see Table 6-1.
ALARM 712
MB CURRENT HIGH
LEAK/DEBRIS
SERVICE PUMP
Refer to the recommended actions for error
number 711: see Table 6-1.
ALARM 810
MB POWER LOW
OPEN CIRCUIT
CHECK CONNECTION
Refer to the recommended actions for error
number 809: see Table 6-1.
ALARM 812
MB POWER HIGH
LEAK/DEBRIS
SERVICE PUMP
Refer to the recommended actions for error
number 811: see Table 6-1.
ALARM 912
Refer to the recommended actions for error
number 512 in this table.
ALARM 1012
Refer to the recommended actions for error
number 1011: see Table 6-1.
ALARM 1101
(a) the electrical supply is not connected to the
HCDP pump-motor, or (b) the HCDP pump
has started, but has then immediately stopped
again, because the phase sequence of the
electrical supply to the pump is incorrect:
reverse two of the phases in the electrical
supply connector: refer to Section 3.16.3.
ALARM 3912
EXHAUST PRESSURE
EXHAUST BLOCKED
SERVICE PUMP
Refer to the recommended actions for error
number 3911: see Table 6-1.
ALARM 5412
MB MOTOR TEMP
MOTOR WATER LOW
CHECK FILTER
Refer to the recommended actions for error
number 5411: see Table 6-1.
ALARM 5512
DP MOTOR TEMP
MOTOR WATER LOW
CHECK FILTER
Refer to the recommended actions for error
number 5511: see Table 6-1.
ALARM 5610
EXHAUST TEMP LOW
EXHAUST TEMP LOW
CHECK EXHAUST
Refer to the recommended actions for error
number 5609: see Table 6-1.
ALARM 5710
DP TEMP LOW
TCV SET LOW
ADJUST TCV
Refer to the recommended actions for error
number 5709: see Table 6-1.
ALARM 5712
DP TEMP HIGH
TCV SET HIGH
ADJUST TCV
Refer to the recommended actions for error
number 5711: see Table 6-1.
ALARM 17410
SEE MANUAL The inverter on an iH1000 system has been
operating at less than 10 Hz for more than
three minutes. There is a mechanical fault
(possible a pump rotor has locked): contact
your supplier or BOC Edwards for advice.
iH Dry Pumping Systems 6-27
Table 6-2 - Alarm messages (continued)