Page1of 3
Filename: 310display-d1.tcw
Date: 12/20/97
By:R.PFEIFER
310DISPLAY-D
SCHEMATIC
+12V
(BLUE/RED)
GROUND
(GREEN)
-12V
(BLUE/BLACK)
POWERSUPPLYSECTION
+5VTO
DISPLAY
-12V
FROMAMP
BOARD
+12V
DISPLAY
BOARD
GROUND
J1
PHONE JACK
TOEPCBOARD
J2
LOCALSETPOINT
PUSHBUTTON
TOTALSETPOINT
PUSHBUTTON
ACTUAL
PUSHBUTTON
SIGNAL+
TODISPLAY
BUFFERAMP
SEEPAGE2
+12V
R1 (SEECHART)
P1
20K
R
G
Y
B
CARRIER1ONLYTO
TCDPROTECTSEEAMP
BOARDSCHEMATIC
ELECTRONICPRESSURECONTROL
PUSHBUTTONCIRCUITS.
FOURPOSSIBLECIRCUITS.
ALSOSEEEPCBOARDSCHEMATICS.
J1
PHONE JACK
TOAMPBOARD
J1
LOCALSETPOINT
PUSHBUTTON
TOTALSETPOINT
PUSHBUTTON
SIGNAL+
TODISPLAY
BUFFERAMP
SEEPAGE2
+12V
R1 (SEECHART)
P1
20K
R
G
Y
B
DELCDANDECDPUSHBUTTONCIRCUITS.
ALSOSEEAMPBOARDSCHEMATICS.
ACTUAL
PUSHBUTTON
LED (SEECHART)
LED (SEECHART)
J1
PHONE JACK
TOHIVOLTBOARD
J2
LOCALSETPOINT
PUSHBUTTON
TOTALSETPOINT
PUSHBUTTON
ACTUAL
PUSHBUTTON
SIGNAL+
TODISPLAY
BUFFERAMP
SEEPAGE2
+12V
R1 (SEECHART)
P1
20K
R
G
Y
B
PIDANDFPDPUSHBUTTONCIRCUITS.
ALSOSEEHIVOLTBOARDSCHEMATICS.
J1
PHONEJACK
TOHEATAND
OVENBOARDS
LOCALSETPOINT
PUSHBUTTON
TOTALSETPOINT
PUSHBUTTON
SIGNAL+
TODISPLAY
BUFFERAMP
SEEPAGE2
+12V
R1 (SEECHART)
P1
20K
R
G
Y
B
HEATEDZONEPUSHBUTTONCIRCUITS.
FIVEPOSSIBLECIRCUITS.
ALSOSEEHEATANDOVEN
BOARDSCHEMATICS.
ACTUAL
PUSHBUTTON
LED (SEECHART)
LED (SEECHART)
PIDORFPD
SPDTON/OFF
SWITCH
S7ORS8
DISPLAY
BOARD
PUSHBUTTON
CIRCUITS
CHART
CARRIER1
HYDROGEN1
AIR1
AUXILIARY
TCDPROTECT
FID IGNITOR
PIDCURRENT
FPDVOLTS
ECDCURRENT
DELCDREACT.
HEATED INJ. 1
FIDBLOCK
DELCDBLOCK
PIDBLOCK
ECDBLOCK
TCDBLOCK
COL.OVEN1
CHASSIS
CIRCUIT
R1VALUE LED
220K
220K
1M
220K
GREEN
GREEN
GREEN
GREEN
453K
100
40.2K
20K
4.02K
60.4K
60.4K
40.2K
40.2K
75K
44.2K
120K
40.2K
383K
ORANGE
ORANGE
ORANGE
ORANGE
ORANGE
ORANGE
ORANGE
GREEN
TEMP.ACTUAL
TOALARM
CIRCUITSEE
PAGE2
2
2
2
2
2
LED
GROUND
DISPLAY
BOARD
GROUND
CHASSIS
GROUND
THELM324'sONTHIS
BOARDOPERATE
USING+12VONPIN4
ANDGROUNDONPIN11.
C3
10uF
7805
REG.
C4
0.1uF
VR1
C2
C7
0.1uF
10uF
RED
YELLOW
YELLOW
YELLOW
YELLOW
YELLOW
REV.: 07/01/99
By:R. Fenske
