Hypertherm HT4001 Plasma Arc Cutting System - Manual (Page 134)

MAINTENANCE
6-8
HT4001
Instruction Manual
HT4001 Sequence of Operation (cont.)
From
Page
6-7
To
Page
6-9
SV2 (N
2
Preflow), SV3 (O
2
Preflow) in Gas Console OFF;
SV5 near torch (Plasma Off), SV6 in RHF Console (Injection Water) ON;
SV4 in Motor Valve Console (Preflow/Operate) ON (open).
Select Test Cut Flow
(with S2 on Gas Console)
Adjust Cut Flow Plasma
(with S3 on Gas Console)
Select RUN
(with S2 on Gas Console)
MV1 (Plasma Motor Valve)
in Motor Valve Console
activated.
All valves OFF (except SV1 if in N
2
mode).
Gas and water stop flowing.