A533-23-880 Issue C
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maintenance
ALARM 3912
EXHAUST PRESSURE
EXHAUST BLOCKED
SERVICE PUMP
Refer to the recommended actions for error number
3911: refer to Table 19.
ALARM 5412
MB MOTOR TEMP
MOTOR WATER LOW
CHECK FILTER
Refer to the recommended actions for error number
5411: refer to Table 19.
ALARM 5512
DP MOTOR TEMP
MOTOR WATER LOW
CHECK FILTER
Refer to the recommended actions for error number
5511: refer to Table 19.
ALARM 5610
EXHAUST TEMP LOW
EXHAUST TEMP LOW
CHECK EXHAUST
Refer to the recommended actions for error number
5609: refer to Table 19.
ALARM 5710
DP TEMP LOW
TCV SET LOW
ADJUST TCV
Refer to the recommended actions for error number
5709: refer to Table 19.
ALARM 5712
DP TEMP HIGH
TCV SET HIGH
ADJUST TCV
Refer to the recommended actions for error number
5711: refer to Table 19.
ALARM 17410 SEE MANUAL The inverter on an iF1800 system has been operating at
less than 14 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.
ALARM 17601 SEE MANUAL The inverter on an iF1800 system has experienced a
significant power supply problem and the HMB pump
has been stopped, or the HMB pump in the iF1800
system has stopped because of a mechanical or
electrical fault. You must manually restart the HMB
pump (refer to section 5.12). If the alarm condition
persists after several attempts to restart the HMB
pump, contact your supplier or BOC Edwards for advice.
Table 20 - Alarm messages
Alarm message Advisory message Meaning/recommended action