SICE PSR 43 CT LT, Instruction Manual

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70 Operator’s manual
ELECTRICAL HOOK-UP
The procedure for connection of the electrical system comprises the following phases:
- Connecting to the electricity mains
- Connecting position sensor transducers (potentiometers)
- Connecting the lighting system (if any).
Note. For simplicity, the position sensor transducers are referred to in this manual as
“POTENTIOMETERS”
Connection to the mains
WARNING
All operations required for the electrical hook-up of the machine to the power supply
network must be carried out exclusively by qualified personnel.
- The electrical hook-up must be performed according to:
sTHEELECTRICALPOWERABSORBEDBYTHEMACHINESPECIlEDINTHEMACHINEDATAPLATE
provided;
sTHEDISTANCEBETWEENTHEMACHINEANDTHEELECTRICHOOKUPPOINTSOTHATVOLTAGE
drops under full load do not exceed 4% (10% when starting up) of the rated voltage
specified on the data plate.
- The user must:
slTAPLUGTHATRESPECTSTHECURRENTREGULATIONSONTOTHEPOWERSUPPLYCABLE
sCONNECTTHEMACHINETOITSOWNELECTRICALCONNECTIONlTTEDWITHASUITABLEDIFFERENTIAL
circuit breaker;
slTPOWERSUPPLYPROTECTIONFUSESSIZEDINCOMPLIANCEWITHSPECIlCATIONSINTHEMAIN
wiring diagram of this manual;
sPROVIDETHEWORKSHOPELECTRICALINSTALLATIONWITHANEFlCIENTGROUNDINGCIRCUIT
- To prevent unauthorised use of the machine, always disconnect the power supply plug
when the machine is not used (switched off) for extended periods of time.
- If the machine is connected directly to the power supply by means of the main electri-
cal board and without the use of a plug, a key-operated or padlockable switch must be
installed to restrict machine use exclusively to qualified personnel.
WARNING
For correct operation of the machine it must be connected to an efficient grounding
circuit.
NEVER connect the ground wire to a gas pipe, water pipe, telephone line or other
unsuitable item.