Tuttnauer 2540 EHS, Technician Manual

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113
Corrections
1.1
Disconnect the pipe from the pump, let water flow to remove the air pocket, and then
reconnect the pipe.
1.2 Clean
pipe.
1.3
Clean the filter See section 10.4.26 See section 10.4.27
4.1
Clean the filter screen. Use caution the filter cap may be HOT!
4.2
Check out the valve according to section 10.4.4 and 10.4.36
4.3
Check the line and clear any obstruction.
4.4
Replace the no-return valve.
Possible cause check-up and tests
Check pipes connecting the water reservoir, filter
and water pump.
1.1
There is an air pocket at the pump inlet.
1.2
Pipe is clogged.
1.3
Filter is clogged See section 10.4.26 See section 10.4.27
4.1
The filter screen located on the side of the autoclave may be clogged.
4.2
The fast exhaust valve (73) may be clogged or defective.
4.3
The exhaust line may be clogged
4.4
The no-return valve may be defective.
10. TROUBLESHOOTING (cont.)
10.6
Water pump malfunction
Symptom
1.
Water pump is operating but no water is flowing or the rate is too slow.
2.
Pump does not work.
3.
The pump works continuously.
4.
Water does not exit the chamber.