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PAGE 23
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DES
TROY
Wiring Diagram – Steam
Figure 10 - Wiring Diagram – Steam
IMPORT
ANT
:
Electrostatic discharge may cause damage to machine control electronics. See page 1 for ESD infor
mation.
DL
3D
LS
2
DCS
3
Doorlock
System
IF
HE2
DP2
Heater
Drai
n
Pump
N
L1
IF
2
1
2
1
2
L
N
31
31
21
1 2
3
1
2
1 2
3
2
1
2
1
DP
2
LOCK
UNLOC
K
DR SWITC
HL
K
SWITC
H
1
2
PK
PK
BU
BU
BK
BK
BK
PK
PK
BK
BK
PK
PK
GN/Y
L
1
2
L1
N
L1
N
RP2
Fa
n
AV
3
1
RD
RD
1 2
3
VCH7
VSF2
V
alve
Assembly
1 2
3
3
1 2 3 4 5 6
7
3
31
COLD
HOT
STEA
M
CV
HV
SV
1
1
RD
RD
BU
BU
BU
BU
DI
6
Dispense
r
123456
31
21
DIS MO
TO
RD
IS
SWITC
H
DI
BU
BU
BU
BU
Vcc
Switch Position
Vcc
Door Sw Out
Moto
r
MS
2M
I3
M
1
2
1 2
3
MOTOR
CONTRO
L
UNIT
1
2
3 2
1
PK
PK
BU
BU
BU
GND
Data
Vcc
CENTRAL
CONTROL
UNI
T
UI
7
FM
3
PS
8
SET
2
Flow
Mete
r
USER
INTERF
AC
E
Te
mp
Sensor
Pressure
Sensor
Drum
Light
1 2
3
1
3
5143
2
1 2 3 4 5 6
7
C2
1 2 3
1
2
P1
3
1
2
1
2
1 2 3 4 5 6 7
8
YL
YL
BU
BU
BU
BU
BU
BU
BU
BU
BU
BK
BK
BK
BK
Vcc
Vcc
Vcc
Standby
Vcc
GND
Data
Flow Meter Out
GND
Overflow Level
Heater Trip
Analog Input
6 5 4 3 2
1
Vcc,
+5
V
GN
D
-7V
+5
V
+12
V
-7V
Vcc
GND
Vcc (reference voltage)
+5V
(GND
to
Vcc)
+12V (-7V to Vcc)
Voltage
References
Temp Sensor Out
50–74
50–74
890–1.1k
890–1.1k
890–1.1k
1400–1600
10–20
Approx. 16
G
Each Windin
g
8.5–14
BU