8
100 OHM
S@
0°C
138.5 OHMS @
100°C
100 OHMS @
0°C
138.5 OH
M
S@
100°C
6
3
2
1
P
IN
#
1
.
P
IN
#
1.
P
IN
#1
.
4
OHMS
J201
1OF1
NONE.
B
PRECISION SCIENTIFIC, INC.
POWER SUPPLY PCB ASSY
P/N34372501
1
1
1
1
J105
J102
J
101
BLK
BLK
BLK
BLK
W
HT
W
HT
W
HT
BLK
1900
1600
1100
HEATER
32.5
47
HEATER COLD RESISTANCE
BETWEEN HR1-1 AND HR1-3
34247441
34247440
34247439
27.2
PART NO.
WATTS
1
TRIAC HEAT SINK
DESCRIPTION
QTY.
PARTS LIST
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
1
1
1
1
1
1
1
1
2
PCB ASSEMBLY POWER SUPPLY
JUMPER PLUG, 240 V.
INTERFACE CABLE ASSEMBLY
PCB ASSEMBLY C.P.U.
MOTOR ASSEMBLY
HEATER
PCB ASSEMBLY, HIGH LIMIT
TERMINAL, BLOCK 3 POSITIONS
SENSOR, HIGH LIMIT
-----
-
1
1
1
1
2
KEYBOARD, DIGITAL OVEN
LINE CORD
LAMPHOLDER 660W 600V
BULB 50W 230V.
A
D
W
G
.N
O
.
R
E
V
.
S
IZ
E
S
C
A
L
E
S
H
E
E
T
D
W
G
.T
IT
L
E
THELCO DIGITAL OVENS
M
ECHANICAL AND G
RAVITY, 230 V
390101
CONTROL W
IRING DIAGRAM
BLACK
WHITE
LINE
230 V.
60 HZ.
GREEN
FRAME
GROUNDHEATER
HR1
HR1-2
HR1-1
HR1-3
3
2
1
3
2
1
TB1
L1
ORN
YEL
FRAME
GROUND
GRN
POW
ER
ON/OFF SW
ITCH
4
5
2
1
4
1
5
2
LIGHT
INNER CHAMBER
ON/OFF SWITCH
J302
J304
J303
CPU PCB ASSY
P/N 34381001
PRECISION SCIENTIFIC, INC.
J301
1
2
4
5
"ON"
TOP
1
2
4
5
"ON"
TOP
PRECISION SCIENTIFIC, INC.
HIGH LIMIT CONTROLLER
34380701
TOP OF CONTROL PANEL
11
17
16
15
15
14
13
11
10
9
7
5
NOTE CORRECT
ORIENTATION OF LIGHT
ON/OFF SW
ITCH
NOTE CORRECT
ORIENTATION OF POW
ER
ON/OFF SWITCH