WIRING DIAGRAMS
powermax19
0
c
Service Manual
5-3
3
24
4T
(L1)
1
(PC1-HS2)
2
22
20
RC1-8
RC1-7
3
23
YEL
YEL
YEL
CONT
+
PRE-CHG
RC1-10
12
11
1
86
85
2
43
10
9
B
A
1
CR
RC12
BLK
BLK
18
17
16
15
14
13
8
7
6
5
BLU
BLU
1
2
YEL
2T
1T
87
30
2
1
+
BLK
RED
21
LT BLU
LT BLU
VIO
VIO
RED
BLK
WHT
+
3T
RC9-2
RC9-4
RC5-2
RC5-1
AIR
COMPRESSER
RC2-1
RC2-2
AC
RC11
RC9-1
RC9-3
RC1-4
RC10-1
RC1-5
RC1-6
RC1-3
2
1
1
1
CR
1
CR
1
3
T1
BLU
GRN/YEL
BRN
INPUT
POWER
CUP
SWITCH
TRIGGER
TORCH
PILOT
ELECTRODE
WORK
RC3-1
RC4-4
RC4-3
RC6
RC4-2
RC4-1
PC1
POWER CONTROL
RC1/PLG1
RC2/PLG2
RC3/PLG3
RC4/PLG4
RC5/PLG5
RC6/PLG6
RC7/PLG7
RC8/PLG8 TEST
RC9/PLG9
RC10/PLG10
RC11/PLG11
RC3-2
RC1-1
RC1-2
RC10-2
RC7
TP
TP
L
CR
CR
R
C
C
FM
S
WARNING
SHOCK HAZARD: Always turn off the power and
unplug the cord or set the line disconnect switch to
Off before servicing the unit or changing consumable
parts. In the U.S., use a “lock-out / tag-out” procedure
until the service or maintenance work is complete. In
other countries, follow appropriate national or local
safety procedures.
Voltage Readings
a) Tolerance ± 10 % unless specified
b) Reference - to circuit common, lead 43 unless noted
V1
230 VAC
V7
24 VAC
V2
230 VAC
V8
12 VDC
V3
227 VAC
V9
320 VDC (open circuit voltage)
V4, V5, V6
20 VAC
Figure 5-2 Powermax190c 230 VAC Wiring Diagram
Power Supply 070069
Refer to Powermax190c Troubleshooting Guide in
Section 3.
V9
V8
V1
V2
V7
V6
V5
V3
V4