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Innova 2100-IQ, 3100/3100-IQ, 4100/4100-IQ Cardiovascular Imaging System Pre-Installation Manual
GE Healthcare
19.3 Procedure
1. NOTE: The facility shall provide to the GE installation specialist a written statement that the
grounding and power supply meets General Electric's specifications including the 2 ohms to
earth before the system installation begins.
2. The local service or installation specialist, to be determined by local service, shall do a physical
walk through to the facility to insure that the following are correct:
a. The ground wires are the same size as the power feeder or AWG 1/0 whichever is larger.
b. The grounds at junction points are connected in an approved grounding bus.
c. Grounds within an enclosure must be tied together with copper wire or approved buss bar
(i.e., separate buss bars within an enclosure must be tied together with copper wire of
appropriate size).
d. The ground originates at the power sources, i.e., transformer or entrance panel in facility.
e. When more than one ground terminal is mounted on the ground screw, the incoming
terminal shall always be mounted first and removed last.
224
Direction 5160944-13-1EN, Revision 2
19 PIST0018 - System Facility Power
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