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HELiOS Portables Technical Service Manual • PN 20562190 Rev E
2
HELiOS P
or
tables
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.