11-2
3177885 Thelco Oven
Thermo Electron Corporation
Section 11
Electrical Schematics
27749
1600
1100
HEATER
32.5
47
HEATER COLD RESISTANCE
ACROSS BOTH COILS
34247441
34247440
34247439
27.2
PART NO.
WATTS
GR
"TEMP HOT"
230
V
115
V
BK
T2 T1
A
RTD SENSOR RESISTANCE:
1000.0 OHMS @ 0°C
1097.3 OHMS @ 25°C
OHMS
1900
BK
TB1-3 TB1-2 TB1-1
TB1-2
SWITCH
"HL HOT"
230
V
115
V
BK
T2 T1
TN
TN
TN
TN
TN
TN
TN
WH
WH
WH
WH
WH
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
LINE
115 VAC
OR
230 VAC
CHAMBER
LIGHT
S2
LIGHT
SWITCH
S1
POWER
RTD
RTD
TB1-1
TB1-2
TB1-1
TB1-1
TB1-3
TB1-2
OR
YL
GR
TB1-3
TB1-2
1/4 AMP SLO-BLO
TEMPERATURE
CONTROL
LAMP
OR
BK
GR
HIGH LIMIT CONTROLLER
ALL MODELS: P/N 34384802
TEMPERATURE CONTROLLER
GRAVITY MODELS: P/N 34384801
MECHANICAL MODELS: P/N 34384802
MOTOR
CONNECTION
230V
MOTOR
CONNECTION
115V
HEATER
CONNECTION
115V
HEATER
CONNECTION
230V
5
4
1
2
5
4
1
2
TIMER
SWITCH
N.O.2
C1
T7
T6 T5 T4 T3 T2 T1
T7
T6 T5 T4 T3 T2 T1
NONE
SEE PARTS LIST
383202
CONTROL WIRING DIAGRAM
THELCO ANALOG OVENS
MECHANICAL AND GRAVITY
12-6-93
A
I
M
NC CNC
P
S
MODEL NO.
DWG. TITLE
SHEET
SCALE
SIZE
REV.
DWG. NO.
MATERIAL:
FINISH:
DRAWN
CHECKED
ENGINEER
A
REVISIONS
LTR
ECN
ENGR / DFTR
DATE
INIT
1 0F 1
12-6-93
MR / MR
12-6-93
RELEASE NEW DRAWING
UPDATE FILE FORMAT AND P/N'S
22MAR99
D.G./ ADL
A