Infors HT Multitron Operating Manual page 105

Faults in Conjunction with the "CO
Fault description
CO concentration too
2
low (deviation > 1%).
CO concentration too
2
high (deviation < 1%).
The CO value is fluctu-
2
ating, the actual value is
not constant
Faults in Conjunction with the "Humidity" Parameter
Fault description
The "Humidity" param-
eter was deactivated
automatically.
27.05.2024
Concentration" Parameter
2
Cause
CO cylinder is empty.
2
Inlet pressure or flow too low.
CO valve is closed or blocked.
2
CO inlet pressure is too high.
2
Inlet pressure or flow too
high.
Cause
Transfer error of the humidity
sensor or temperature sensor.
Inlet pressure is too high.
The humidity control is defective.
Multitron - Operating manual
Remedy
Install new CO cylinder.
2
Increase inlet pressure or
flow.
Contact your local INFORS
HT representative.
Reduce the inlet pressure.
Decrease inlet pressure or
flow.
Remedy
Switch the device off and
then on again.
Reduce inlet pressure
(max. 2 bar).
Contact your local
INFORS HT representa-
tive.
Rectifying Faults
Personnel
Operator
Operator
INFORS HT service
technician or
licensed dealer
Operator
Operator
Personnel
Operator
Operator
INFORS HT service
technician or
licensed dealer
Page 105 of 140