Test Setup; Testing Primary Regulators - GE Datex-Ohmeda Aisys Carestation Reference Manual

5.1.1 Test setup

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WARNING
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5.1.2 Testing Primary
Regulators
M1046983 04/08
Wear safety glasses while test device is connected to the test port.
CAUTION Be careful not to plug the output of the primary regulator without having
a pressure relief valve in the output circuit.
1. Set the system switch to Standby.
2. Disconnect all pipeline supplies.
3. Remove the upper cosmetic and rear panels (Section 9.3.1).
4. If equipped, turn the auxiliary O
5. Install a full cylinder in the cylinder supply to be tested. It is essential that
the cylinder be within 10% of its full pressure.
6. Remove the plug from the test port at the pipeline inlet manifold and
connect a test device capable of measuring 689 kPa (100 psi).
There are two variations of the test procedure for the primary regulators:
• Test A — For primary regulators that supply drive gas to the ventilator.
• Test B — For all gases not used to supply drive gas to the ventilator.
flowmeter control fully clockwise (no flow).
2
P
N O
2
Remove Plug
5 Calibration
5-3