Servicing
Solenoid Replacement
6-38
49iQPS Instruction Manual
Thermo Scientific
Use the following procedure to replace the solenoids.
Equipment required:
Phillips drive, #2
1.
Turn instrument OFF, unplug power cord, and remove the cover
(
Figure 2–1
).
2.
Unplug electrical from Step POL board, solenoid valve sample (J8) and
solenoid valve reference (J6).
3.
Disconnect 2X plumbing.
4.
Using a #2 Phillips drive, unfasten four captive hardware and pull out
the solenoid tray.
5.
Pull solenoid tray outwards.
Figure 6–44.
Removing the Solenoid Tray pt 1
Solenoid
Replacement
Summary of Contents for Ozone Primary Standard 49iQPS
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