Manual
APPENDIX A-6 Manual 0-4668
APPENDIX 6: SYSTEM SCHEMATIC, 208/230V UNITS
1
1
2
2
3
3
4
4
5
5
A
B
C
D
E
F
+12VDC
+18V
+18V
+18V
208/230V
1 PHASE
INPUT
2
1
(5)
(3)
2
SEC
2
2
MAIN BOARD
ASSY 19X2190
2
ON/OFF SW
CHASSIS
GND
1
CURRENT
CONTROL/
LED PCB
19X1604
1
W1
1
(1)
1
(4)
PRI
(2)
CURRENT ADJUST:
25 - 100 AMP
IGBT
HEATSINK
TEMP
INDUCTOR
TEMP
P11
J11
INPUT DIODE
MAIN TRANSFORMER
J7B
J3B
J7A
J3A
P3B
P7B
P3A
P7A
E22
TEST
CONN
GAS
SOLENOID
PRESSURE
SWITCH
MAIN
CONTACTOR
T5
PRI
SEC
L1
L2
L3
L4
(78)
COPPER STRAP
21
22
23
POT LOW
GATE DRIVE B RTN
GATE DRIVE B
GATE DRIVE A RTN
GATE DRIVE A
- OUT SENSE
CURRENT SENSE
CURRENT SENSE RTN
TIP VOLTS
+12V
TORCH SW
PRESS GOOD
POT WIPER
RUN/SET
TIP SENSE
CSR
24
25
26
27
28
29
30
31
ISENSE
32
33
CURRENT SENSE RTN
34
35
36
CURRENT SENSE
OVERTEMP
OVTEMP
+12VDC
DC OK
4
5
3
6
7
12
9
15
10
14
16
13
19
20
17
18
11
8
1
2
POT HIGH
+12VDC
AC OK
DC COM
TORCH SW RTN
4
EXTENDER
5
3
6
7
12
9
15
10
14
16
13
19
20
17
18
11
8
1
2
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
4
5
3
6
12
9
15
10
14
16
13
19
20
17
18
11
8
1
2
D13
7
D33
ASSY 19X2286
DC COM
W1 ON
D25
GAS ON
DC COM
DC COM
P13
J12
P1
INV ON
DRAG ON
SW ON
ASSY 19X1775
LOGIC
4
5
3
6
7
12
9
15
10
14
16
13
19
20
17
18
11
8
1
2
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
TS2
P32 J32
1
2
1
2
P29
NTC
1
2
3
4
1
4
2
3
J29
TS1
TEMP
AC
P14 P27 J27
J14
8
6
7
4
1
5
2
3
(36)
(38)
(37)
8
6
5
2
3
1
4
7
8
3
5
2
7
1
4
6
(35)
GAS
(41)
(40)
(39)
(42)
8
6
7
1
4
5
2
3
+12V
POT LOW
OVERTEMP
POT WIPER
POT HIGH
DC
GAS
AC
DC
(25)
(24)
28VAC B
SET
(21)
RUN
(22)
28VAC A
(23)
SW1
SW2
(26)
8
3
5
2
7
1
4
6
8
6
7
1
4
5
2
3
P18 J18
230V
(6)
(6)
(7)
230V
(7)
3
5
2
1
4
6
6
1
4
5
2
3
FAN1
FAN2
M1
M2
P15 J15
2
1
3
4
2
1
3
4
W1
W1
W1
P24
W1
PS1
SOL1
B
A
8
3
5
2
7
1
4
6
J24
8
6
7
1
4
5
2
3
(12)
(13)
(11)
(10)
(8)
(9)
J23
3
2
1
3
PIP
5
2
1
4
66
1
4
5
2
3
TORCH SW
TORCH SW RTN
8
PIP
PIP RTN
2
TORCH
SW
(78)
(79)
(80)
(81)
J34 P34
1
4
3
3
8
7
2
5
4
1
6
8
4
7
6
2
5
1
3
DC COM
+12VDC
TIP VOLTS
-OUT SENSE
I SENSE
TIP SENSE
CSR
(71)
(77)
(70)
(73)
(74)
(75)
(72)
8
2
5
3
1
7
6
4
7
6
8
5
4
1
3
2
P33J33
J39
P39
P26
J25
J30
J31
J26
1
2
1
2
1
2
1
22
P25
P30
P31
2
1
2
1
2
1
1
AC
AC
AC
E15
E7
E4
E23
E20
E30
E10
E27
E32
GATE
DRIVE
GATE
DRIVE
GATE
DRIVE
GATE
DRIVE
E12A
E17A
E19A
E21A
E9A
E11A
E9B
E11B
E19B
E21B
E12B
E17B
IGBT BOARD
ASSY 19X1787
IGBT BOARD
ASSY 19X1787
E52 E47
2
1
2
1
2
1
E5
E6
(STANDARD)
ATC CONNECTION
CONFIGURATION
(FILTERING)
28VAC B
28VAC A
R30
F1
T1
K1
K1
28VAC A28VAC B
28VAC A
28VAC B
GND
TO BIAS SUPPLY
FAN
INRUSH
K1
K2
F2, 0.9A,
(RESETABLE)
K4
K5
CONTACTOR ON
K5
SOLENOID ON
K4
PRESS GOOD
8
2
1
4
3
ATC RECEIVER
ATC MALE
CONNECTOR
CLOSED WHEN
PRESSURE OK
(33)
SENSE
CURRENT
MODE SW
RAR OFF
(46)
(6/10A 600V)
(0 ohm)
K2
J43
(PILOT PCB)
(F9)
(TS1)
(TS2)
(+)
(-)
T6
11 15
6
10
PRI
SEC
BA
5
7
5
7
FACTORY INSTALLED OPTIONAL
TORCH MOUNTED GAS SOLENOID
WHEN OPTIONAL TORCH MOUNTED GAS SOLENOID IS USED,
SOL1 IS POWERED BY T6 ONLY ,SOL2 POWERED BY P24-1,-2
ASSY 19X2189
E1E1
24
12
23
1314
25
27
24567
1
28
24
12
23
1314
25
27
24
5
6
7
1
28
E33E33
E3E3
tt
E2E2
Art # A-07156