Gambro AK 98 Service Manual

HCEN12630 Revision 07.2015
Program version 1.xx
AK 98™ Dialysis Machine - Electrical safety inspection 217
9.5.2 PET for AK 98™ dialysis machine
Check no Description Measured
value
Approved
check
Check that the resistance between the protective
earth connection of the mains plug and...
1 ...the exterior cover of the power supply... ……. mΩ □
2 ...the heater rod... ……. mΩ □
3 ...the mounting plate for the suction pump, measure
on one of the screws,...
……. mΩ □
4 ...the mounting plate for the flow pump, measure on
one of the screws,...
……. mΩ □
5 ...the mounting plate to the safety couplings for the
dialysis fluid tubes...
……. mΩ □
6 ...the pressure regulator, PR1,... ……. mΩ □
7 ...the mounting plate to the water inlet/drain-nipples,
measure on one of the screws,...
……. mΩ □
8 ...the mounting plate to the external communication
port, measure on one of the screws,...
……. mΩ □
9 ...the mounting plate to the potential equalization
connector, measure on one of the screws,...
……. mΩ □
10 ...the potential equalization connector... ……. mΩ □
11 ...the heparin pump (rear plate)... ……. mΩ □
...does not exceed 300 mΩ.
9.5.3 ELT - Earth Leakage Current Test
Description Measured value Approve
d check
File the highest measured earth leakage current, normal
condition (N.C.) reading according to Section 9.4.3 “ELT” on
page214.
……. μA □
File the highest measured earth leakage current, single fault
condition (S.F.C.) reading according to Section 9.4.3 “ELT” on
page214.
……. μA □
9.5.4 PLT - Patient Leakage Current Test
File both the highest AC-reading and the highest DC-reading, when the machine is
running, according to Section 9.4.4 “PLT” on page215.
Description Measured
value
Approved
check
File the highest measured patient leakage current, normal
condition (N.C.) reading according to Section 9.4.4 “PLT” on
page215.
……. μA DC
……. μA DC
□
□
File the highest measured patient leakage current, single fault
condition (S.F.C.) reading according to Section 9.4.4 “PLT” on
page215.
……. μA DC
……. μA DC
□
□
Compare with the measured leakage currents at the last
1
ESI and evaluate if the
changes are approved or not for the next operational period of the machine. Write
notes here:
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Gambro AK 98 Specifications

General

Brand	Gambro
Model	AK 98
Category	Medical Equipment
Language	English