Miller Electric Metro 250D - Manual (Page 13)

9
OM-402
2. Definitions
2.1 Symbols and Definitions
Stop Engine
Fast
(Run, Weld/Power)
Fast/Slow
(Run/Idle)
Slow (Idle)
Start Engine Glow Plug Temperature Fuel
Engine Oil
14
Remote 14 Panel/Local On
Check Injectors/
Pump
Check Valve
Clearance
Battery (Engine)
V
Volts
A
Amperes Stick (SMAW) Arc Force (DIG) TIG (GTAW)
G
Engine-Driven,
Single-Phase
Alternator With
Rectifier
Engine
Read Operator’s
Manual
Circuit Breaker
Positive Negative
Alternating Current
(AC)
Direct Current
(DC)
Certified/Trained
Mechanic
Time
Protective Earth
(Ground)
Input
Output
U
0
Rated No Load
Voltage (Average)
U
2
Conventional Load
Voltage
I
2
Rated Welding
Current
n
Rated Load
Speed
n
0
Rated No Load
Speed
n
1 Rated Idle Speed
X
Duty Cycle
I
Current
P
Power
3
Three Phase
1
Single Phase
h
Hours
s
Seconds
min −1
rpm