Siemens FIDAMAT 6 Operating Instructions Manual page 134

Service and maintenance
7.4 List of maintenance requests
No.
W6
Q
W7
Q
W8
Q
W9
W1
0
See also
Relay outputs (function 71) (Page 96)
Binary inputs (function 72) (Page 98)
Calibration tolerances (function 78) (Page 110)
Switch valves (function 85) (Page 117)
Error on/off (function 87) (Page 119)
132
Message Possible causes
Temperature Ambient temperature
sensor outside tolerances of
display 5 °C ... 45 °C
Display defective
Temperature sensor de-
fective
Electronics/ Temperature sensor de-
hardware tem- fective, ambient tempera-
perature ture outside tolerance
Flame is out Combustion gas cylinder
empty
Combustion air supply
interrupted
Supply lines to the FID
clogged
External mainte- External signal
nance request
AUTOCAL- In an "AUTOCAL-/check",
/check deviation it was found that the toler-
ances were violated.
Remedy Notes
Make sure that the
ambient temperature
is in the permissible
range of
5 °C ... 45 °C
Replace display
Replace temperature
sensor
Replace temperature
sensor
Make sure that the
ambient temperature
is in the range of
5 °C ... 45 °C
Check combustion See W5
gas pressure, check
combustion air pres-
sure
Check Function 72 must be
configured accordingly
Perform AUTOCAL This message disap-
again pears only after the
AUTOCAL has been
successfully completed.
Operating Instructions, 03/2018, A5E00222135-03
FIDAMAT 6