Tweco FP-20A - Manual (Page 26)

APPENDIX A-6 Manual 0-4680
Appendix 5: System Schematic
N
L
E4 G3 G2
G
G1
CN1
CN2
E2 G4
A
No.40279011
AC115
CN4 CN3
TB1
AC18
VAC
AC18
VAC
CN1
TH
CN1
CN6
G4 E3
POWER
CN8
E1 E2 G1
NFB
AC0 AC12
VAC
CN7
CN5
MAIN
E1 G2
TEMP
ERROR
G3 E4 E3
IGBT IGBT
AC230
CN4
FAN
T1
CN2
No.40279012
INPUT
DIODE
No.40270601
Pressure
Sensor
Solenoid V/V
No.40271002
INPUT
AC115/230V
1 PH
TB2
Control Board
Panel Board
Filter Board
Art # A-05555
1
7
230VAC
67 Ω
1
1
2
2
12VDC
19VDC
115VAC
220VAC
NC
LD1
SOL
LD3
CO
337VDC at 115VAC input
298VDC at 220VAC input
(+)
AC AC
( )
INPUT
DIODE
(Gas Solenoid)
(Transfer)
Input Capcitor
NOTE:
Do Not attempt to adjust the POTs!
PS
Closes At
30 PSI
12VDC
2
1
W
B
W
B
W
W
W W B B G G R R
TW TW TW TW
1 1 2 2 3 3 4 4
R
O
BL
O
+ + +
-
- - -
From
Filter Board
Red to
IGBT Black to
IGBT Red to
Input Diode
Black to
Input
Diode
Input Capcitor
230
VAC
115
VAC
N/C