Hypertherm HT4400 - Page 66

OPERATION
HT4400 Instruction Manual 4-7
2
SVC
SV-13
FL3
PRESSURE FEEDBACK
PRESSURE FEEDBACK
Rotary Selector Switch #1
Rotary Selector Switch #2
SV-10 SV-11SV-9SV-8
PG-2
SV-12
Valve Cluster
PG-1
MV-1
SV-2
MV-2
MV-3
SV-4
MV-4
SV-3
SV-1
FL2
SV-6
MV-6
SV-7
MV-7
FL4
MV-5 SV-5
Air
Plug
Plug
Shield Cutflow
Plasma Cutflow
Plasma Preflow
Shield Preflow
Gas Console
O2
Plug
N2
Gas Schematic
(under lever)
Gas Console
Note: In Leak Test 1, valves 1-7 are ON (open), and valves 8-12 are OFF (closed).
In Leak Test 2, valves 8-12 are ON (open), and valves 1-7 are OFF (closed).
Gas Select 1
Valve Select
Gas Select 2