Installing, Commissioning And Servicing - GE iSTAT I4 Series Manual

Service Manual
ISTAT I4X
2.

INSTALLING, COMMISSIONING AND SERVICING

Equipment connections
Personnel undertaking installation, commissioning or servicing work on this equipment
should be aware of the correct working procedures to ensure safety. The product
documentation should be consulted before installing, commissioning or servicing the
equipment.
Terminals exposed during installation, commissioning and maintenance may present a
hazardous voltage unless the equipment is electrically isolated.
If there is unlocked access to the rear of the equipment, care should be taken by all
personnel to avoid electrical shock or energy hazards.
Voltage and current connections should be made using insulated crimp terminations to
ensure that terminal block insulation requirements are maintained for safety. To ensure that
wires are correctly terminated the correct crimp terminal and tool for the wire size should be
used.
Before energising the equipment it must be earthed using the protective earth terminal, or
the appropriate termination of the supply plug in the case of plug connected equipment.
Omitting or disconnecting the equipment earth may cause a safety hazard.
The recommended minimum earth wire size is 2.5mm
technical data section of the product documentation.
Before energising the equipment, the following should be checked:
−
polarity;
−
connections;
−
Protective fuse
rating;
−
applicable)
Voltage rating and
CT circuit rating and integrity of
Integrity of earth connection (where
I4X/EN CO/D
Page 5
2
, unless otherwise stated in the