Italtecnica Sirio Manual Del Usuario página 21

CAUTION
READ THIS SERVICE MANUAL CAREFULLY BEFORE CARRYING OUT ANY OPERATIONS ON THE DEVICE!!
The use of this manual is reserved exclusively for the technical assistance service. All information contained in this manual is intended
for use by qualified technical personnel, able to carry out work on electrical and electronic devices.
The operations described in this manual are not to be carried out by the final user.
The manufacturer declines all liability for damage to objects and/or physical injury resulting from operations carried out in a manner
other than that indicated in this manual or performed by unqualified personnel.
Some parts may remain live for a few minutes even after disconnection from the electrical network. Take great care. Use all the PPE
required to operate safely.
If there are any doubts regarding the correct methods of intervention, contact the manufacturer for assistance.
Parts removed or replaced must be disposed of in accordance with local legislation.
INDEX
1.0 DESCRIPTION OF ADVANCED PARAMETERS.....................................................................................................22
2.0 PROCEDURE FOR REPLACING ELECTRONIC BOARDS..........................................................................................27
2.1 DISPLAY BOARD....................................................................................................................................28
2.2 POWER BOARD.......................................................................................................................................29
3.0 PROCEDURE FOR REPLACING FLOW AND PRESSURE SENSORS...........................................................................32
4.0 PROCEDURE FOR CLEANING/REPLACING THE FLOW SWITCH............................................................................34
5.0 SENSOR CALIBRATION.....................................................................................................................................36
5.1 PRESSURE SENSOR.................................................................................................................................36
5.2 FLOW SENSOR........................................................................................................................................37
5.3 CHECKING CALIBRATIONS......................................................................................................................37
6.0 ALARM LOG........................................................................................................................................37
7.0 FACTORY SETTING LOADING................................................................................................................38
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IT EN PT RU DE ES FR RO