Infors Multitron - Maintenance and Cleaning

Multitron - Incubation Shaker
Rectifying Faults
25 February 2019 Page 117 of 146
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
technician
or specialist 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
technician
or specialist 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 equipment 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 branch.
INFORS HT service
technician
or specialist dealer