Tweco PC-800 - Manual (Page 54)

APPENDIX A-6 Manual 0-4603
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
SE
C
2
2
MAIN BOARD
ASSY 19X1912
2
ON/OFF SW
CHASSIS
GND
1
CURRENT
CONTROL/
LED PCB
19X1604
1
W 1
1
(1)
1
(4)
PR
I
(2)
CURRE NT ADJUST:
20 - 80 FOR CM101
20 - 60 FOR CM81
IGBT
HEATSINK
TEMP
INDUCTOR
TEMP
P11 J11
INP UT DIODE
A S S Y 19X2073
MAIN TRANSFORMER
J7B
J3B
J7A
J3A
P3B
P7B
P3A
P7A
E22
TEST
CONN
GAS
SOLENOID
PRESSURE
SWITCH
MAIN
CONTACTOR
T5
PR
I
SE
C
L1
L2
L3
L4
(78)
COPPER STRAP
21
22
23
P OT LOW
GA TE DRIVE B RTN
GA TE DRIVE B
GA TE DRIVE A RTN
GA TE DRIVE A
- OUT SENSE
CURRE NT SENSE
CURRE NT SENSE RTN
TIP VOLTS
+ 12V
TORCH SW
P RE S S GOOD
P OT WIPER
RUN/SET
TIP SENSE
CSR
24
25
26
27
28
29
30
31
IS ENSE
32
33
CURRE NT SENSE RTN
34
35
36
CURRE NT SENSE
OV E RTEMP
OV TEMP
+ 12VDC
DC OK
4
5
3
6
7
12
9
15
10
14
16
13
19
20
17
18
11
8
1
2
P OT HIGH
+ 12VDC
A C OK
DC COM
TORCH SW RTN
4
E XTENDER
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
A S S Y 19X1913 - CM101
DC COM
W 1 ON
D25
GA S ON
DC COM
DC COM
P13 J12 P1
INV ON
DRA G ON
S W ON
A S S Y 19X1775
LOGIC
A S S Y 19X1932 - CM81
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
P OT LOW
OV E RTEMP
P OT WIPER
P OT HIGH
DC
GAS
AC
DC
(25)
(24)
28VAC B
S ET
(21)
RUN
(22) 28VAC A
(23)
S W1
S W2
(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
W 1
W 1
W 1
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
P IP
5
2
1
4
6 6
1
4
5
2
3
TORCH SW
TORCH SW RTN
8
P IP
P IP 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
P33 J33
J39 P39
P26
J25
J30
J31
J26
1
2
1
2
1
2
1
2 2
P25
P30
P31
2
1
2
1
2
1
1
E5
E13
E18
E6
E8
E14
E16
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
IGB T BOARD
A S S Y 19X1756
IGB T BOARD
A S S Y 19X1756
E52 E47
2
1
2
1
2
1
E5
E6
(S TANDARD)
A TC CONNECTION
CONFIGURATION
(FILTERING)
28VAC B
28VAC A
R30
F1
T1
K1 K1
28VAC A 28VAC B
28VAC A
28VAC B
GND
TO B IAS SUPPLY
FAN
INRUSH
K1
K2
F2, 0.9A,
(RE S ETABLE)
K4
K5
CONTA CTOR ON
K5
S OLE NOID ON
K4
P RE S S GOOD
8
2
1
4
3
A TC RECEIVER
A TC MA LE CONNECTOR
CLOS ED WHEN
P RE S SURE OK
(33)
S E NSE
CURRENT
MODE SW
RA R OFF
(46)
(6/ 10A 600V)
(0 ohm)
K2
J43
(P ILOT PCB)
(F9)
(TS1)
(TS2)
E1
t
24
12
23
13 14
25
27
2 4 5 6 7
1
28
E3
24
12
23
13 14
25
27
2 4 5 6 7
1
28
E2 E33
Art # A-03601
APPENDIX 6: SYSTEM SCHEMATIC