Service manual

Service Manual 15

675-120 Revision D May 2005

Alarms

• High airway pressure – 3 cmH20 above measured airway pressure

• High circuit pressure – maximum 11 cmH20 in time triggered Biphasic mode

• High circuit pressure – maximum 15 cmH20 in patient triggered Biphasic tr*

mode

• Low airway pressure – 2 cmH20 below measured airway pressure or 1

cmH20 if otherwise would be zero

• High and Low delivered Oxygen concentration +5% of setting

• Low breath rate alarm

• Low or Flat battery charge level

• Input gases failure

• Alarm volume (electronic alarms) 70 dBa at 1 meter

Pneumatic Supply

• Patient Gas Outlet - 15 mm standard taper fitting

• Patient Pressure Input - 4.5 mm Luer taper fitting

• Gas Supply - Nominal 4 bar, clean, dry medical air and oxygen

• Range - 2.8 - 6 bar; Maximum differential pressure 2 bar

• Manometer - Range 0 to + 20 cmH2O, accuracy, ± 2% of span

• Gas Connections - Standard DISS or NIST connectors

Electrical Supply

• Input Voltage -100-230 VAC

• Input Frequency -50/60 Hz

• Power Consumption -50 VA maximum

• Fuse Rating For 220 V nominal operation-“T” Type 2.5 A at 250 V

• Device Housing Protection rating level -IPX1

• Battery Working Time -2 hours (from fully charged state)

• Battery Charging Time –max. 16 hours