Low-Pressure Regulators; Testing/Adjusting Low-Pressure Regulators - GE 9100c Technical Reference Manual

9100c

5.2 Low-pressure Regulators

WARNING
5.2.1 Testing/
Adjusting Low-
pressure Regulators
Outlet Fitting (Air)
Outlet Fitting (N
Outlet Fitting (O
5-6
M1207027
Reproduced from the electronic master in MATRIX
When testing N O regulators, nitrous oxide flows through
2
the system. Use a safe and approved procedure to collect
and remove it.
1. Bleed the system of all pressure (Section 9.1).
2. Remove the upper rear panel (Section 9.2.1).
3. Connect a pressure meter to the regulator outlet port.
4. Connect the pipeline supplies or open the cylinder valve.
O)
2
)
2
5. Verify that the output of the tested regulator is within the range
listed in the chart.
Regulator
N O
2
Air
O
2
6. If required, adjust the N
above specifications.
7. Repeat Step 1, 4 and 5 to confirm the adjustment specifications.
8. Disconnect the pressure meter and reconnect the tubings.
9. After all regulators have been tested, perform the Post-service
checkout (Section 3).
004 MANUAL−DOC, Technical Reference Manual, Technical Reference Manual for 9100c, English
Output
200 kPa ± 7 kPa
200 kPa ± 7 kPa
200 kPa ± 7 kPa
O, Air and O regulators to meet the
2 2
Air Adjust
N O Adjust
2
O Adjust
2
M1207026