Edwards iF1800

A533-23-880 Issue C
Page 104 © Edwards Limited 2009. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
maintenance
WARNING 711
MB CURRENT HIGH
LEAK/DEBRIS
SERVICE PUMP
The electrical current consumption of the HMB pump
is higher than normal. There may be a leak in the
system or process debris in the pump, or the pump
motor may have failed. Inspect the pipelines and
service the pump.
WARNING 809
MB POWER LOW
OPEN CIRCUIT
CHECK CONNECTION
The electrical power consumption of the HMB pump is
lower than normal. Check that the electrical
connections are correct and rectify as necessary. If
the electrical connections are correct, a fuse in the
Electrics Box may have failed.
WARNING 811
MB POWER HIGH
LEAK/DEBRIS
SERVICE PUMP
The electrical power consumption of the HMB pump is
higher than normal. There may be a leak in the
system or process debris in the pump or the pump
motor may have failed. Inspect the pipelines and
service the pump.
WARNING 812
MB POWER HIGH
LEAK/DEBRIS
SERVICE PUMP
Refer to the recommended actions for error number
811 in this table.
WARNING 909 SEE MANUAL The HMB motor thermistor is short circuited. Check
the thermistor connections inside the HMB pump
motor terminal-box and check the connections
between the HMB pump and the Electrics Box.
WARNING 1011 SEE MANUAL There is a phase imbalance in the electrical supply to
the HMB pump. Check the electrical supply and the
connections to the iF system. If the electrical supply
and connections are correct, the pump motor may be
faulty.
WARNING 1201 When started, no electrical current was drawn by the
FDP pump. Check whether the pump motor is open
circuit.
If not, the current sensor may have failed.
WARNING 1401
SERVICE DUE (R)
xxxxx HRS RUN
SINCE SERVICE
The iF system has operated for xxxxx hours since it
was last serviced. Service the iF system.
WARNING 1601
SERVICE DUE (P)
xxxxx HRS RUN
SINCE SERVICE
The iF system has operated for xxxxx hours since it
was last serviced. Service the iF system.
WARNING 1801
SERVICE DUE (P)
xxxxx CYCLES
SINCE SERVICE
The iF system has been operated for xxxxx process
cycles since it was last serviced. Service the iF
system.
WARNING 2001
SERVICE DUE (C)
xxxxx CYCLES
SINCE SERVICE
The iF system has been operated for xxxxx switch-on/
off cycles since it was last serviced. Service the
system.
WARNING 3113 There is a fault in the ADC (analogue-to-digital
convertor) in the Control SMA; the Control SMA must
be replaced.
WARNING 3501 (a) the gas module mass flow transducer has drifted
outside the valid range allowed for zeroing, or (b) you
cannot zero the transducer because the nitrogen
purge is switched on or the FDP pump is on.
WARNING 3509
TOTAL N2 FLOW LO
FLOW LOW
CHECK GAS MODULE
The total nitrogen flow is too low. There may be a
fault in the Gas Module.
WARNING 3511
TOTAL N2 FLOW HI
FLOW HIGH
CHECK GAS MODULE
The total nitrogen flow is too high. There may be a
fault in the Gas Module.
T
able 19 - Warning messages
Warning message Advisory message Meaning/recommended action