TORCH
SWITCH
EVA
GAS VALVE
AC 230V
1
CONNECTION
TORCH SWITCH
FAN2
230V AC
FAN1
INVERTER ASSEMBLY
M1 P162
AA
BB
0V
400V
F1
F2
S1
CONNECTIONS
PARTS
FLOW
SWITCH
COOLER
UNIT
SUPPLY
POWER
MAIN
SWITCH
SOLDERING
POINT
FPE02
WL11
WL21
WL31
J1 SIGNALS
J1
1
2
J5
X2
X3
3
4
FASTON
J2
X4
J4 1
X11
1
PROGRAM
DOWNLOAD
CONNECTOR
1
CONNECTION
MANUAL REMOTE
4
CNT
MIN
POTENTIOMETER
10K
CONTROL
MIN
POTENTIOMETER
10K
CONTROL
MAX
J6
X9
FOOT REMOTE
CONNECTION
2
3
FRONT
PANEL PCB
PCB 3
1/2
3/4
5/6
7/8
9/10
11/12
13/14
15/16
17/18
S348 PCB
CABLE 1
FLAT CABLE
1/2
3/4
5/6
7/8
9/10
11/12
13/14
15/16
17/18
FPRB
SOLDERING
POINT
WPRA
FPE01
1/2 = GND
3/4 = -12V
5/6 = +12V
7/8 = START
9/10 = IREAL
11/12 = TIG-STICK
13/14 = NOT CONNECTED
15/16 = ISET
17/18 = INHIBIT
19/20 = POWER
I
FASTON
PE
II
T1
MAIN
X1
TRANSFORMER
INVERTER PCB
PCB 1
FO20
FO22
FO21
FO23
FO25
FO24
S255 PCB
HEATSINK
SECONDARY
HS4
19/20
D23-D24-D25
SH1
SHUNT
B
A
19/20
X5
FS2
FS1
J8
1
X14
1
J3
1
2
3
4
MAX
CNT
COMAND
1
2
3
RIF.ANALOG
+10VDC
GND
SWITCH
X10
J1
1
X12
-VOUT
FS2
FS1
THERMAL
SWITCH
SW2
AA
BB
D20-D21-D22
J2
HYBRID CIRCUIT
PCB 2
FO3
W5
W6
W7
W8
SOLDERING
POINT
S300 PCB
-VOUT
R1
R2
R3
R4
W9
W10
TO FASTON
OF K1 RELAY
TO FASTON
OF K2 RELAY
WB3
WBN
WBP
+
-
AC
AC
AC
J6
1
X8
S353 PCB
REMOTE
CONTROL
FILTER PCB
PCB 4
REMOTE
CONTROL
RECEPTACLE
1
J2
X13
4
5
6
7
ARC ON
COMAND
ARC ON
RS 485 -B-
(RS 485 -A-)
+
X6
T2
M2
HF MODULE
AC 230V
CODE:
A137M
HS2
PRIMARY CIRCUIT
HEATSINK
Q3-Q4
THERMAL
SWITCH
HS1
PRIMARY CIRCUIT
HEATSINK
Q1-Q2
SW1
+
-
B1
BRIDGE
RECTIFIRE
HS4 ALLUMINIUM
SUPPORT
XL1
INDUCTOR
HIGH FREQUENCY
TRANSFORMER
-
X7
(RS 485 -A-)
Part code
: V14053GE
Document
: \ IN250P.SCH
Sheet
1
of
1
Drawing
:
Campesato
Signature
:
Date
: 26/09/08
Via Meucci, 26
Costabissara – VI - Italy -
Description
:
electric scheme
INOXA 250 HFP
Note
:
REV: 00