Multitron - Operating Manual
Rectifying Faults
Page
126
of
158
20 August 2020
Faults in conjunction with the
CO
2
parameter
Fault
CO
2
concentration too low (deviation > 1%).
Possible cause
Measures
Personnel
CO
2
bottle empty.
Install new CO
2
bottle.
Operator
Inlet pressure or flow too low. Increase inlet pressure or flow.
Operator
CO
2
valve closed or blocked.
Contact your local INFORS HT branch.
INFORS HT service tech-
nician or licenced dealer
Fault
CO
2
concentration too high (deviation < 1%).
Possible cause
Measures
Personnel
CO
2
input pressure too high.
Reduce input pressure.
Operator
Fault
CO
2
value fluctuates, actual value is not constant.
Possible cause
Measures
Personnel
Inlet pressure or flow too high. Decrease inlet pressure or flow.
Operator
Faults in conjunction with the
humidity
parameter
Fault
The water supply for humidification is interrupted.
Possible cause
Measures
Personnel
The water container is empty.
Top up the water container.
Operator
Air trapped between wet filter
and reservoir.
Replace the wet filter with a dry one.
Operator
Valve defective.
Contact your local INFORS HT branch.
INFORS HT service tech-
nician or licenced dealer
Fault
The
humidity
parameter was deactivated automatically.
Possible cause
Measures
Personnel
Transfer error of the humidity
sensor or temperature sensor.
Restart software (switch the device off and then on
again).
Operator
Inlet pressure is too high.
Reduce inlet pressure (max. 0.3 bar).
Operator
Steam generator is defective.
Contact your local INFORS HT representative.
INFORS HT service tech-
nician or licenced dealer
