Tronair 112850D0000, Operation & Service Manual

Page: 52 / 57

A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
Q
Q
R
R
S
S
T
T
U
U
V
V
W
W
X
X
Y
Y
Z
Z
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
1 1
0 0
1 1
1 1
1 1
2 2
1 1
3 3
1 1
4 4
1 1
5 5
1 1
6 6
1 1
7 7
[
W
H
T
]
[AM]
[AN]
[AO]
[BR]
[AA]
[AG]
[AH]
[AI]
[AJ]
[AK]
[AL]
[AP]
[AQ]
[AR]
[AS]
[Z]
[BB]
[RR]
[XX]
[AO] [AN]
[AM]
[
C
C
]
[
D
D
]
[
F
F
]
[
G
G
]
[
H
H
]
[
I
I
]
[
J
J
]
[
K
K
]
[
L
L
]
[
M
M
]
[
N
N
]
[
O
O
]
[
E
E
]
CAPACITORS
CAPACITORS
[AT]
[AW]
[YY]
[AW]
[BC]
[BD]
[AY]
[BA]
[AZ]
[BC]
[AD]
[AB]
[PP]
[SS]
[
W
H
T
]
[
W
H
T
]
[
W
H
T
]
[
W
H
T
]
[WHT]
[
W
H
T
]
[
R
E
D
]
[
R
E
D
]
[
R
E
D
]
[
R
E
D
]
[
R
E
D
]
[RED]
[TT]
[WW]
[XX]
[YY]
[ZZ]
[ZZ]
[AZ]
[AG]
[BA]
[UU]
[V V]
NOTE:
REFER TO WIRE SCHEDULE INS-1998
INPUT CABLE
EC-1227-02*XXXX
[PP]
[BB]
[AE]
[AF]
[BH]
[BI]
[BJ]
[BS]
[AE]
[AF]
TO INTERFACE PCB
CONNECTOR J1
[BT]
[AZ]
[BA]
INS-1992
Title: Rectifier 112860D0XXX
Drawn By: R. Wallace
Page: SCR Power Module
Page Number: 2 of 3
Original Date: 08-15-08
Revision Number: E
Revision Date: 04/17/2012
ECN: 18613
LET REVISION ECN DWN CHK DATE
A ORIGINAL RELEASE 16400 - - 08-15-08
B CHANGED WIRING 16810 REW - 02-05-09
C
CHANGED WIRING 16995 REW - 05-13-09
D CHANGED WIRING 17566 REW - 05-19-10
E
ADDED 10 OHM RESISTOR
TO SHUNT TRIP CIRCUIT
18613 REW - 05-17-12
1-B12
SHUNT-TRIP 24VDC PLUS
1-B12
GND
1
-B
1
4
1
-B
1
4
1
-B
1
4
R
E
D
B
L
K
3-A16
1-Y13
1-Y13
3-A2
3-A10
1-Y13
C6 C7
100K uF
C8
100K uF
C2 C9 C3
100K uF
C4
10 R
R1
1
-I
1
7
1
-M
1
7
1
-M
1
7
1
-M
1
7
1
-I
1
7
1
-N
1
7
1
-N
1
7
1
-J
1
7
1
-N
1
7
1
-O
1
7
1
-O
1
7
1
-O
1
7
1
-O
1
7
CAPACITOR
25uF EC-2141 C1
5A
CB3
5A
CB4
3-A9
3-A8
TB2
TB3
25A
CB2
TB5
TB6
1-B12
5A
CB5
1-B13
J1
J2
J3
J4
J5
J6
J7
J8
J9
J10
1-B13
J
1
1
J
1
2
J
1
3
J
1
4
FIRING BOARD
J-5
J-3
J-2 J-1
J-6
JUMMPER
P
I
N
4
P
I
N
N
3
P
I
N
N
1
9
P
I
N
1
P
I
N
2
P
I
N
4
P
I
N
5
P
I
N
7
P
I
N
8
P
I
N
2
P
I
N
7
P
I
N
5
P
I
N
8
P
I
N
1
P
I
N
1
P
I
N
3
P
I
N
5
P
I
N
1
P
I
N
2
P
I
N
3
P
I
N
4
P
I
N
5
P
I
N
8
P
I
N
9
P
I
N
1
0
P
I
N
1
1
P
I
N
1
2
P-2 P-1
P-5 P-3 EC-2127
PCB2
3-A7
3-A11
TB4
120V
TRANS 3
24V
BLK
BLK
RED
RD/YL
RED
T3
EC-2157
120V
TRANS 2
24V
BLK
BLK
RED
RD/YL
RED
T2
EC-2156
1-C10
1-C11
1-B11
1-B11
1-B13
1-B13
GND
FAN CONTROL PCB
F
L
L
N
SRTN
S1
ON
1 2 3 4 5 6 7 8
DIP SWITCH
NOTE:
SET SWITCHES
4 & 6 TO ON.
EC-2138
PCB3
M
UNIT FAN
BRN
BLK
BLU
J11
J12
J13 J14
J15 J16
FAN1
EC-2139
GND
100K uF
C5
SOLENOID
D2
SOL1
EC-2177
L
I
N
E
L
O
A
D
G
F
C
I
O
U
T
L
E
T
H
O
T
W
H
I
T
E
(
N
O
T
U
S
E
D
)
G
N
D
SOC1
EC-2135
SCR POWER MODULE
SCR1
SCR3
SCR2
SCR4
SCR6
SCR5
TSW1 TSW2 TSW3
DC SHUNT
28 DC VOLTS MINUS
28 DC VOLTS PLUS
JUMPER
JUMPER
180
F
180
F
180
F
MOD1
EC-2128
TSW4
TSW5
TSW6
X3
X2
X1
AUX
X0
A1
A2
FAN TEMP
PROBE
POWER TRANSFORMER
H2
480V
240V
208V
H2
480V
240V
208V
H1
480V
240V
208V
30/17 VAC
25 KVA
C
O
N
N
E
C
T
T
A
P
S
T
O
C
O
R
R
E
C
T
V
O
L
T
I
N
P
U
T
180
C
180
C
180
C
J
U
M
P
E
R
J
U
M
P
E
R
H3
1
2
3
3
2
1
3
2
1
T1
EC-2131
10R 10W
R2
24VDC
SHUNT TRIP
CIRCUIT
BREAKER
100
AMPS
EC-2121
CB1
SCR1 GATE
S
C
R
3
G
A
T
E
S
C
R
3
C
A
T
H
O
D
E
S
C
R
5
G
A
T
E
SCR2 GATE
S
C
R
4
G
A
T
E
S
C
R
4
C
A
T
H
O
D
E
S
C
R
6
C
A
T
H
O
D
E
SCR1 CATHODE
SCR 24VDC THERMO SWITCH OUT
SHUNT-TRIP 24VDC MINUS
L1 L2
L3
24VAC X1
DC SHUNT MINUS
28 VDC SENSE
DC CABLE 1 MINUS
2
4
V
A
C
P
H
A
S
E
-A
S
E
C
O
N
D
A
R
Y
P
H
A
S
E
-C
S
E
C
O
N
D
A
R
Y
P
H
A
S
E
-B
S
E
C
O
N
D
A
R
Y
P
H
A
S
E
-A
2
4
V
A
C
P
H
A
S
E
-B
2
4
V
D
C
IN
H
IB
IT
-1
P
H
A
S
E
L
O
S
S
G
R
O
U
N
D
E
N
A
B
L
E
S
T
A
T
U
S
V
O
L
T
A
G
E
C
O
N
T
R
O
L
G
R
O
U
N
D
2
IN
H
IB
IT
-2
120 VAC
XFORM 24VDC THERMO SWITCH PLUS
XFORM 24VDC THERMO SWITCH MINUS
SCR 24VDC THERMO SWITCH IN
SCR2 CATHODE
S
C
R
5
C
A
T
H
O
D
E
17 VAC X1
17 VAC X3
17 VAC X2
SCR6 GATE
24VAC CB5
GND TRANS 3
24V TRANS 3-A
24V TRANS 3-B
DC SHUNT PLUS
DC CABLE 2 MINUS
2
8
V
D
C
(M
IN
U
S
)
28 VDC (MINUS)
SOLENOID PLUS
28 VDC POWER (PLUS)
DC CABLE 2 VOLTS PLUS
DC CABLE 1 VOLTS PLUS
T
H
E
R
M
O
C
O
U
P
L
E
P
R
O
B
E