FCU 500, FCU 505 · Edition 02.17 74
Parameters
12 Parameters
Any changes to parameters will be saved to the parameter chip card.
Name Parameter Value range Description Factory default settings
Emergency stop 10
0
1
2
Off
With safety shut-down
With fault lock-out
2
High gas pressure protection 12
0
1
2
Off
With safety shut-down
With fault lock-out
2
Low gas pressure protection 13
0
1
2
Off
With safety shut-down
With fault lock-out
2
Low air pressure protection 15
0
1
2
Off
With safety shut-down
With fault lock-out
2
Safety time during operation tSB 19 0; 1; 2 Time in seconds 1
Temperature monitoring mode 20
0
1
2
3
Off
STM function
STL function
STM and STL function
FCU..H0 = 0
FCU..H1 = 2
Thermocouple 22
1
2
3
Type K
Type N
Type S
1
Temperature difference limit value 23 10 – 100 Temperature in °C 50
STM limit value (high temperature operation) 24 650 – 1200
STM limit value (high temperature
operation) in °C
750
STL/FSTL limit value (system protection) 25 200 – 1600 STL/FSTL limit value in °C 350
Temperature hysteresis 26 10 – 100 Temperature in °C 50
Pre-purge during high temperature operation 27
0
1
Off
On
1
Fan in the event of fault 29
0
1
Off
On
1
Fan run-up time tGV 30 0 – 6000 Time in seconds 0
Fan ready for operation 31
0
1
2
Off
With safety shut-down
With fault lock-out
2