Bruker RS - Page 103

103
ZTKS0156 / Z31820 / Rev.: 03
Troubleshooting
Continued from page before
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Indicator Possible reason Solution By
Compressor is
operating, but no
pressure fluctuation
visible (needles at
the pressure gauges
not oscillating).
Motor cord discon-
nected at the com-
pressor.
Connect the motor cord to the
compressor.
Approved
Customer
Personnel
Motor cord discon-
nected.
Check the motor cord connec-
tion at the coupling in the
middle of the motor cord at
10m (skip, if motor cord is one
piece).
Approved
Customer
Personnel
WARNING:
Hot Surfaces
Motor cord discon-
nected at the rotary
valve.
1. Dismount the noise pro-
tection cover of the rotary
valve column.
2. Check the motor cord
connection at the rotary
valve.
3. Connect motor cord, if
necessary.
4. Remount the noise pro-
tection cover.
Approved
Customer
Personnel
If the problem is still not
solved, contact
Bruker Service.
Approved
Customer
Personnel
Aeroquip® connec-
tors of the flex lines
not correctly tigh-
tened at the com-
pressor.
Tighten the Aeroquip®
connectors correctly.
Bruker Service
High and low pres-
sure helium flex line
reversed at the com-
pressor.
Check if the flex lines are
mounted correctly at the com-
pressor respecting high and
low pressure port.
Bruker Service
Motor cord defective. Check continuity of all four
conductors in the motor cord.
If not correct, change the
motor cord.
Bruker Service