9100c
5-6 M1207026
5.2 Low-pressure Regulators
WARNING When testing N
2
O regulators, nitrous oxide flows through
the system. Use a safe and approved procedure to collect
and remove it.
5.2.1 Testing/
Adjusting Low-
pressure Regulators
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.
5. Verify that the output of the tested regulator is within the range
listed in the chart.
6. If required, adjust the N
2
O, Air and O
2
regulators to meet the
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).
Air Adjust
N
2
O Adjust
O
2
Adjust
Outlet Fitting (Air)
Outlet Fitting (N
2
O)
Outlet Fitting (O
2
)
Regulator Output
N
2
O 200 kPa ± 7 kPa
Air 200 kPa ± 7 kPa
O
2
200 kPa ± 7 kPa
M1207027 004 MANUAL−DOC, Technical Reference Manual, Technical Reference Manual for 9100c, English−default
Reproduced from the electronic master in MATRIX
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