Thermal Dynamics C-20A Cutskill Service Manual page 39

239VAC at 115VAC input
210VAC at 220VAC input
C/T 1
CN9
LD2
(Power Supply)
Enable
+20VDC
to engage
Pilot Relay
AIR
ERROR HOLD
Manual 0-4697
R2 C3
Main Transformer
R3 C4
207VAC at 115VAC input
182VAC at 220VAC input
C5
R4
R5 C6
+12VDC
1 VC_1 BR
-12VDC
2 VD_1
R
3 OU_1
O
CN10
4
Y
VC_2
5
GN_1
G
Y
1
CN12
2
Y
14VDC
W
2
CN3 W
1
NOTE:
Do Not attempt to
adjust the POTs!
HOLD
AIR
CHECK
Current Sensor
VC_1
VD_1
OU_1 OU_2
GN_1
Pilot
Relay
REACTOR
W W
W
W
To Current
Sensor
Y
POWWEL ELECTRONIC IND.CO., LTD.
Air Plasma 20A
2005 / 01 / 12
A-5
WORK
335VAC at 115VAC input
O.C.V.
291VAC at 220VAC input
Pilot 90
Cutting 110
PILOT
TORCH
S/W
S/W
PCR
Jumper
Pilot
Y
Ω
77
10.3 MF
630V
A
Art # A-05555
APPENDIX