HESCH HE 5760, Руководство по эксплуатации

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46 HE 5760 Operating Instructions
# 372449| Version 3.2
10.2.4 Valve error
Display Criterion Cause / Remedy
Ch. 3 Valve 1 Wire
breakage
Output is monitored:
Open valve outlet

Valve not connected

Valve defective
Ch. 3 Valve 2 Overcurrent Output is monitored: Short
circuit at the valve outlet

Line squeezed

Valve defective
Ch. 3 Valve 3 does not
open No short-term pressure drop in
the local pressure tank

Valve defective

Value for pressure
drop too high
Ch. 3 Valve 4 does not
close No short-term pressure
increase in the local pressure
tank

Valve defective

Value for pressure rise
too high
Ch. 3 Valve 5 no pressure Tank pressure has not
recovered within the tank refill
time

Valve defective

Tank refill time too low

System pressure too
low
10.2.5 Valve control tank pressure sensor error
Display Criterion Cause / Remedy
Ch. 4 Tank Pressure 1
Sensor Malfunction Input is monitored:
Open sensor input

Power interruption

Sensor not connected

Pressure sensor
defective
Ch. 4 Tank pressure 4
Sensor closure
Input is monitored: short-
circuited sensor input

Line squeezed

Pressure sensor
defective
10.2.6 Valve control Tank pressure error (sensor is OK)
Display Criterion Cause / Remedy
Ch. 7 Tank pressure 1
low (Tank 1-4)
Pressure value lower than
specified with tank pressure
monitor

System pressure
missing

Value set too high