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Medical Gas Central Alarm - Medipoint 125 Digital Alarm
4233500107.03
Figure 37 - Example, system fault.
Electrical power supply. Switch ON.
Ensure that all indications return to NORMAL.
4.5.2 Line contact monitoring. Check open circuit.
Disconnect input plug from gas service channel on
power supply PCB (see figure 38).
Figure 38 - Gas service alarm electrical connections.
Check the following:
• The respective gas service badge status bar is
steady green.
• The status bar text has changed form NORMAL to
FAULT
• The pressure/vacuum reading has changed to
ERR.
• System LED is flashing red.
• The audible alarm is active. See figure 39 fro
example.
Figure 39 - Example. Gas service 1 connection fault.
4.5.3 Input. Reconnect.
Reconnect the input plug to gas channel. System will
return to normal operation.
4.5.4 Repeat connection fault for all inputs.
Repeat sections 4.5.2 through to 4.5.3 for all sensors.
4.5.5 Close and secure alarm front cover.
4.6
Final Check
• Check that all the inputs are connected.
• Check that all alarm panels are closed and secure.
• Check that all gas services are showing normal
conditions and no system faults are present.
• Ensure completion of any additional commissioning
test and reports as required by national medical gas
pipeline safety standards and/or hospital policies.
Gas Service Connections, Channel 1-5
