1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
A A
B B
C C
D D
E E
F F
SOL1
J3
1
2
AC
3
2
CURRENT
CONTROL
1
TORCH
SWITCH
2
2
1
MAIN PCB ASSEMBLY
1
2
J5
2
1
P5
(13)
GAS
1
P1
3
1
DC
J1
T
3
FAN1
(12)
WORK
1
P3
1
O
A
GAS SOLENOID
C
2
H
P4
TEMP
1
1
B
J4
R
4
2
2
M1
2
CURRENT ADJUST
20 - 30
RED
BLACK
COMPDESCRIPTION
SW1
SW2
M1FAN, 4.5" 12VDC
D2
PS1PRESSURE SWITCH
SOL1GAS SOLENOID
SWITCH, ON/OFF
SWITCH, RUN/SET
T3
TS1
GCW
TS1
OVER-TEMP
OVER-TEMP. SENSOR
L1OUTPUT INDUCTOR
MAIN TRANSFORMER
L1
OUTPUT INDUCTOR
D22
D99
TORCH SWITCH ON
PWM ON
FILTERING
PFC INDUCTOR
T1
+14VA
AGND
+12VB
BGND
T3
SEC
PRI
MAIN
BIAS
CONVERTER
TORCH
PILOT
WORK
LOGIC AND CONTROL
CIRCUITRY
PS1
PRESSURE SW
3
1
P6
3
1
J6
2
CW
44
3
3
PIP
P9J9
C1
D1
D9
A8
A7
B2
D1
D13
D16
D19
D7
PFC INDUCTOR
T1
SW2
RUN
SET
1
2
J2
3
2
3
1
P2
BR2
PANEL INDICATOR
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(E8)
(14)
(15)
ZERO
1
4
J7
TEST
K1
12VDC
+
NORMALLY CLOSED
o
o
P8J8
4
3
1
2
QUICK DISCONNECT
5
TEST POINTS:
TP1 LOGIC COMMON
TP2 SHORT TO TP23 TO DISABLE BIAS SUPPLY
TP6 SHORT TO TP24 TO DISABLE POWER
FACTOR CORRECTION
TP8 SHORT TO TP26 TO DISABLE SHORTED
TORCH PROTECTION
(E4)
(-)
(E14A)
(E16A)
(E15A)
(E12A)
(E16B)
(E12B)
(E14B)
1
2
3
4
2
3
BR1
4
1
REL ECO 100213
GCW
7/29/02
AA
42X1089
Tuesday, June 19, 2007
1 1
INDUSTRIAL PARK No. 2
WEST LEBANON, NH 03784
603-298-5711
CM38 120/208/230V SINGLE PH ASE 50/60 Hz
Tuesday, May 15, 2001
15:05:29
THERMAL DYNAMICS
C
DWG No:
Sheet
of
SupersedesScale
Date:
Drawn:References
DateByRevisionsRev PCB No:
Assy No:
Information Proprietary to THERMAL DYNAMICS CORPORATION.
Not For Release, Reproduction, or Distribution without Written Consent.
NOTE:
Unless Otherwise Specified, Resistors are in Ohms 1/4W 5%.
Capacitors are in Microfarads (UF) Chk:App:
TITLE:
Last Modified:
Size
SCHEMATIC,
E4
E16A
E5
D55
Q8
E10
- +
E14A
E15A
E19
E12B
Q11
E20
E13
E16B
D53
C70, 72, 81
C71, 73, 75
E8
E1
E9
STUD
Q7
E11
Q13
- +
E15B
D54
E2
D47
E14B
E12A
E6
E18
D56
Q12
A-03405_AB
CAUTION: SOME PORTIONS OF THE CONTROL/
LOGIC CIRCUITRY ARE CONNECTED TO THE
INPUT LINE. CONNECTION TO A GROUNDED
INSTRUMENT COULD CAUSE A SHOCK
HAZARD OR DESTROY THE POWER SUPPLY.
ACCESS BY AN AUTHORIZED TECHNICIAN ONLY.
REL ECO 100333
GCW
10/04/02
AB
SW1
(E1)
SW1
120/208/230V
INPUT
50/60HZ
(E2)
L1
INPUT 230V ONLY
CHASSIS GND
EMC
FILTER
CE ONLY
REL ECO 100535
DAT
2/27/03
A
C
2
(E15B)
2
A4
LOCATION
A
D
REL ECO B505
RWH
6/19/07
A-03405_AB
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