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ZERO SOLENOID VALVE
COMBUSTIBLES MIDRANGE
VERIFY SPAN SOLENOID VALVE
Figure 7-8.
Solenoid valves on RCU.
RCU Solenoid Valve Replacement
Figure 7-8 shows the locations of the various solenoid valves.
To replace any solenoid valve, do the following:
1.
Disconnect wiring at the appropriate terminal block locations.
2.
Remove old solenoid valve by turning the knurled ring at the base of
the solenoid counter-clockwise.
3.
Insert new valve and turn the knurled ring clockwise.
4.
Reconnect wiring.
The purpose of the drawing is to identify various solenoid valves on
the RCU. ATEX HPII Series 2000 analyzers do not have the
NOTE
Methane option available.
O2 SPAN SOLENOID VALVE
ASPIRATOR SOLENOID VALVE
CALIBRATION GAS REGULATOR
METHANE SPAN
SOLENOID VALVE
COMBUSTIBLES SPAN
SOLENOID VALVE
Service and Parts | 7-15
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