Hwayuan Electric LGK-120HD, Manual Instruction

Page: 6 / 49

Content
MANUAL INSTRUCTION ................................................................................................................................... 0
1 SUMMARY .................................................................................................................. 1
1.1 M
ODEL
D
ESCRIPTION
......................................................................................................... 1
1.2 F
EATURES
......................................................................................................................... 1
1.3 U
SAGE
............................................................................................................................. 1
1.4 S
YMBOL
I
NSTRUCTION
........................................................................................................ 1
2 SAFETY AND ATTENTION ............................................................................................. 2
3 WORKING ENVIRONMENT REQUIREMENTS ................................................................. 3
4 TECHNICAL PARAMETERS ............................................................................................ 4
4.1 M
AIN
T
ECHNICAL
P
ARAMETERS
........................................................................................... 4
4.2 P
LASMA GAS CONDITION
.................................................................................................... 4
4.3 E
XTERNAL CHARACTERISTIC CURVE
........................................................................................ 4
5 BASIC PRINCIPLE ......................................................................................................... 5
6 INSTALLATION AND OPERATION .................................................................................. 6
6.1 M
OVING AND LIFTING
........................................................................................................ 6
6.2 O
PEN THE PACKING AND CHECK
............................................................................................ 6
6.3 T
HE FIX AND INSTALLATION OF THE PLASMA POWER SOURCE
...................................................... 6
6.4 T
HE CONNECTION OF
3
PHASE INPUT POWER CABLE
................................................................. 8
6.5 T
HE CONNECTION OF COMPRESSED AIR AND THE OPERATION OF PRESSURE REGULATING FILTER
(T
HE
FUNCTION OF PRESSURE REGULATING FILTER PLEASE CHECK THE BELOW FIGURE
) ...................................... 9
6.6 C
ONNECTION OF COOLING WATER
(LGK-120HD
DOES NOT HAVE THIS FUNCTION
) ....................... 9
6.7 T
HE CONNECTION OF OUTPUT TERMINAL
............................................................................. 10
6.8 T
HE CONNECTION OF CONTROL SIGNAL CONNECTORS
(F
OR
CNC (A
UTOMATIC
)
CUTTING
CONNECTION
) ............................................................................................................................ 11
6.9 T
HE CONNECTION OF WATER COOLING MACHINE INTELLIGENT COMMUNICATION INTERFACE
(T
HERE IS
NO THIS INTERFACE ON
LGK-120HD,
WHEN
LGK-200/300/400HD
WORK WITH WATER COOLING
,
THIS
INTERFACE WILL BE USED
) ............................................................................................................ 12
6.10 P
ANEL AND IT
’
S FUNCTION INSTRUCTION
.............................................................................. 12
6.11 P
ROTECTION FUNCTION INTRODUCTION
............................................................................... 18
6.12 O
PERATION
.................................................................................................................... 19
7 OPERATION AND SETTING ......................................................................................... 21
7.1 P
OWER ON SELF TEST
....................................................................................................... 21
7.2 T
HE AIR PRESSURE ADJUST AND DISPLAY
.............................................................................. 21
7.3 L
IQUID FLOW DISPLAY
(N
OT ON
LGK-120HD) ..................................................................... 22
7.4 C
UTTING CURRENT SETTING
............................................................................................... 22