Thermal Comfort 3000 Welder User Manual


 
APPENDIX 72 Manual 0-2533
APPENDIX VI: 120 VAC CIRCUIT DIAGRAM
K1
J28 TO OPTIONAL STANDOFF CONTROL
PCR
(881)
(89)
SW3-A
(5)
K5
LOGIC PCB
(75)
K3
(110)
SOL3
SOL2
SOL1
(50)
K4K2
T2
-1
-3
(24)
VOLTAGE SELECTION PCB
(24)
(23)
K5
K5
(22)
(21)
W2
W1
MC2
MC1
(4)
(3)
K4
K3
K3
K4
(15)
(14)
T1
SW1-A
ON/OFF
(10)
F2
(9)
(8)
SWITCHING
CONTROL PCB
A-01136