ESAB Precision Plasmarc Installation, Operation And Maintenance Manual For Residential Installation page 125

SECTION 5
METH
PS5
VALVE 4
6-BAR
SENTRONIC
Interface
Board
SG2
BLK
SG2
Gas In from supply
AIR-1
N2-1 O2-1
AIR-2
N2-2 O2-2
N2-3
O2 Air
METH N2
PS4 PS3
VALVE 3 VALVE 2
6-BAR 9-BAR
SENTRONIC SENTRONIC
SG1
PG2
ORG
YEL
SG1 PG2
PT-24 Torch
Plasma Cut and Start Gas. Plasma Cut and Start Gas. Plasma Cut and Start Gas. Plasma Cut and Start Gas. These gases enter the
•
torch through connections that house check valves
within the torch body. The valves acting in
conjunction with solenoid valves control the back
and forth switching of start and cut gases.
Ar
PS1
Process Air
Pressure Switch
GAS FLOW SCHEMATIC
Ar
PS2
VALVE 1
9-BAR
SENTRONIC
PG1
BLU
EFC J-Box
Electronic
PG1
Manifold
Assembly
Note: Shop air should not be
used for process air.
5-3
MAINTENANCE
Solenoid Valve
Pressure Switch
Sentronic Valve
Flow Meter
Check Valve
Check Valve
2 Way Solenoid Valve
Gas Quick Coupling