HELiOS Portables Technical Service Manual • PN 20562190 Rev E
2
HELiOS Portables
Preface
I
Abbreviations
FCV Flow Control Valve PRV Primary Relief Valve
LED Light Emitting Diode QDV Quick Disconnect Valve
LOX Liquid Oxygen RMA Return Materials Authorization
LPM Liters Per Minute RP Repair Procedure
NER Normal Evaporation Rate RR Removal and Replacement
POI Patient Operating Instructions SRV Secondary Relief Valve
N2 Nitrogen Gas O2 Oxygen Gas
TF Top Fill SF Side Fill
DF Dual Fill PTFE Polytetrafluoroethylene (“Teflon”)
DISS Diameter Index Safety System
Definition of Terms
WARNING Description of a condition that can result in personal injury or death.
CAUTION Description of a condition that can result in equipment or component damage.
NOTE A statement containing information important enough to emphasize or repeat.
(ITEM) Item numbers used throughout this manual are shown on the illustrations beginning in the Troubleshooting
section.
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