HE 5750 Operating Instructions
#371627 | Version 1.1
69
11.3.8 Valve Controller dust sensor-error
Error Message
Criterion
Error cause
Ch. 6 tank pressure
1 sensor break
Input is monitored: open sensor input
- wire interruption
- sensor not connected
- dust sensor defect
Ch. 6 dust sensor 2
sensor shutter
Input is monitored
Short-circuited sensor input
- wire crushed
- dust sensor defect
11.3.9 Valve controller tank pressure-error (sensor ok)
Error Message
Criterion
Error cause
Ch. 7 tank pressure
1 low (manifold 1-4)
Pressure value lower than set with
‘Minimum Pressure’ (13.5 )
- isolation valve does not open
- system pressure missing
- value set too high
11.3.10
Valve controller valve error dust too high
Error Message
Criterion
Error cause
Ch. 8 valve 15 dust
high
Dust rise too high due to valve
triggering
-dust rise set too low
- dust delay too low
- filter hose ripped
- dust sensor contaminated
11.3.11
Valve controller dust too high
Error Message
Criterion
Error cause
Ch. 6 dust too high
Signal of dust sensor exceeds set
limit
- sensor contaminated
- dust rise set too low
11.3.12
Hopper level
Error Message
Criterion
Error cause
Ch. 1 Hopper level
too high
Hopper level sensor reports signal for
hopper level reached
- sensor defect
- wire damaged
11.3.13
Valve controller isolation valve locked
Error Message
Criterion
Error cause
Ch. 7 Isolation valve
1 locked
Valve error ‘Valve not Closing’
detected
A valve does not close and the
manifold is switched off by the
isolation valve. The valve can be
opened manually with F14 key.
