MODELS: SB907SJ*05
SB907WJ*05
FAULT RECALL, OUTPUT TEST
SB915SJ*05
SB915KJ*05
FAULT & OUTPUT INDICATION
SB915WJ*05
SB925WJ*05
COMPONENT RESISTANCE and MEASUREMENT
Page 27 DW161
COMPONENTS
CONNECTIONS
SPEC. VALUE
NOTES
N
(
note 1
)
↔
A2
0
Ω
Power Cable &
ON/OFF Button
L
(
note 1
)
↔
B1
0
Ω
With ON/OFF
button pressed
Heater A1
↔
C5
25
Ω
Infinite
Water level not
reached
Pressure Switch
B1
↔
C5
0
Ω
Water level
reached
Infinite
Safety water level
not reached
2
nd
Pressure Switch
C1
↔
A2
0
Ω
Safety water level
reached
0
Ω
With door closed
Door Switch
B2
↔
D1
Infinite
With door opened
Dispenser D5
↔
D7
1.5k
Ω
6.03k
Ω
At 20
o
C
(
note 2
)
Temperature
Sensor (NTC)
G5
↔
G6
1.01k
Ω
At 65
o
C
Turbidity Sensor
(Where Fitted)
(
note 3
)
G7
↔
G8
--
Check for error
fault stored in
memory ("ib0")
Tachometer E1
↔
E2
210
Ω
Fan Motor
D1
↔
D3
7.75k
Ω
Inlet Valve & Flood
Switch
D1
↔
D7
2k
Ω
C11
↔
C3
50
Ω
Main winding
Wash Motor
Measured on
motor (Blue
↔
White)
130
Ω
Auxiliary winding
Drain Motor
C11
↔
C1
180
Ω
Note 1: Measurement points ‘L’ and ‘N’ refer to the pins of the plug fitted to the power cable.
Note 2: The resistance of the thermistor varies in different temperatures. Refer Page 26 for
additional values (NTC Temperature Sensor).
Note 3: Turbidity Signal based on frequency.
G
E
D
C
B
A
8 7 6
5 2 1
7
5 3
1 11
7
5
3
1
2
1
1 2