800170
73
Section 3 Troubleshooting (NetMaster Models – Washer Control)
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT\
NO VISIBLE DISPLAY ON CONTROL
FIELD
2
5
4
3
6
1
2
3
1
2
4
5
DOOR LOCK
ACTUATOR
(MECHANICAL THERMAL
DELAY TO UNLOCK WHEN
DE-ENERGIZED)
(ON LOCK ASSY.)
10
9
6
1
2
7
8
1
2
MOTOR DC
POWER SUPPLY
LOW VOLTAGE
CONTROL LOGIC
CIRCUIT
K2
K3
K1
FS1
ROTOR
TACH
7
6
H1
9
3
6
5
FS2
FS3
DV
SV
C
H
HOT
COLD
SOFTENER
DETERGENT/BLEACH
L1
PTC
PRESSURE
SWITCH
FULL
OVER
D1
D3
D2
A2
A1
PUMP
TG
FUS1
7 AMP
250 VOLT
MOTOR ASSY
4
8
3
H4
H3
H2
H5
MOTOR
CONTROL
ASSEMBLY
3
2
1
4
AUTO
TRANSFORMER
MOTOR
1
4
2
5
6
DOOR LOCK SENSING
CIRCUIT ALLOWS CONTROL
TO TURN ON RELAYS
K4 AND K6 ONLY
WHEN DOOR IS LOCKED
DOOR CLOSED SENSING
CIRCUIT ALLOWS CONTROL
TO TURN ON DOOR LOCK
MA
PS
20VAC
L1
N
UNBALANCE SWITCH
ALL SPI
LINES TO
OPTOISOLATORS
240V
A
C
3
4
2
1
3
2
1
5
4
6
8
7
9
10
11
12
5
4
3
6
7
12
13
10
14
11
2
1
8
9
COMM
SD SW
CV SW
CD1 SVDC
CD1
CD1 COMM
CD2 SVDC
CD2
CD2 COMM
PE
COMM
COMM
SVDC
24VDC
CRP
NBP
SVDC
COMM
COMM
NRFA
NAG
VUR
RXD
TXD
24VDC
SVDC
1
3
5
8
4
1
7
3
6
9
2
K1
K2
H2
VCC
SOMI
CLK
SIMO
GND
3
VUR
NETMASTER CONTROL
ASSEMBLY
1
4
5
2
6
3
CONTROL TRANSFORMER
(SEE CONNECTION DIAGRAM DETAIL
FOR OPTIONAL CARD READY AND COIN
READY TRANSFORMER WIRING.)
H5
100 OHM
1/4 WATT
100 OHM
1/4 WATT
H1
H4
H6
H7
BLK
WHT
WHT/BLU
RED/BLU
BLU/BLK
YEL
RED
YEL
WHT/RED
PNK/
BLK
WHT
BLK
WHT
GRY/BLK
WHT
WHT
WHT/BLK
GRN/
YEL
BRN/YEL
RED/BLK
BLK/WHT
VL
T/
WHT
RED/YEL
BRN/WHT
VL
T
WHT/GR
Y
ORG/BLK
WHT
ORG
GRY
TAN/WHT
YEL/BLK
WHT
RED
BRN
BLU
PINK
BLK/YEL
T
AN/WHT
ORG/BLU
GR
Y/BLK
WHT/RED
BLK/
YEL
WHT/
BLU
GRN/YEL
H3
K6
K4
1
H1
4
2
4N25
4N25
24 VAC
CONTROL
POWER
SUPPLY
24 VAC RETURN
24 VAC
2
4
START PULSE INPUT
INPUT LED ENERGIZED = START PULSE ACTIVE
I in =
9
-30 ma TIME = 45 msec min.
AVAILABLE OUTPUT
OPTO OFF WHEN MACHINE RUNNING
Vmax = 28VDC Imax = 5ma
SECONDARY
DOOR
SWITCH
DOOR
SWITCH
(ON LOCK ASSY.)
DOOR
SWITCH
(ON LOCK ASSY.)
SEE
VEND
APPLICATION
DETAILS
(FOR
NETWORKED
APPLICATIONS
SEE
SUPPLIMENTAL
NETWORK
DIAGRAM)
FLW2
99
S
3
2
1