Siemens FIDAMAT 5E Instruction Manual page 31

Number Error message
in display
48 Hydrogen pressure too high or too low or
pressure sensor faulty
49 High-voltage outside limits
50 Operating voltages outside setpoints
51 Flow too high
52 Flow too low
53 Oven temperature setpoint exceeded or
fallen below
54 Pump temperature setpoint exceeded or
fallen below
55 Heated line temperature setpoint exceeded
or fallen below
56 Sample gas probe temperature setpoint
exceeded or fallen below
57 Combustion air/sample gas pressure too low
60 Flame does not ignite (30 min)
61 Pump does not start
Comment
Check cylinder pressure,
readjust, check pressure sensor
Check whether high-voltage line
is connected
Check power supply and con-
nections on transformer
Check outlet restrictor,
examine for leaks
Filter contaminated,
pump faulty,
line blocked
Combustion air line interrupted
Check gas flows
Check sample gas pressure
(380 to 390 mbar without pump)
31