86
2016/01 Rev. 0.0
OptiFresh (Bean) NG 2.0
9.1.1 Main circuit board entrances
Connector J12
Connector cable between the main circuit and door circuit
Connector J250 (PWM fan)
Pin
Fan
Colour Notes
1
PWM signal
black
2
-
3
pos
red
4
neg
blue
Connector J7 (Inputs)
Pin
Sensor
Colour Notes
1-2
-
-
3
LB Drip tray
Yellow
4
GND Drip tray Black
5
LSL level low
Brown
6
GND level mass Green
7
LSH level high
White
8
-
-
9
AS waste bin
Pink
Waste bin in position; contact closed
10
Brewer witch
Grey
Brewer in home position; contact
closed
11
DS Door 1
Orange Door closed; contact closed
12-15 -
-
16
IN3 Door 2
Pink
Door lock locked; contact closed
17-18 -
-
Connector J18 / T1 ( NTC sensor)
Pin
Sensor
Colour Notes
1
NTC sensor
Violet
2
-
-
3
NTC sensor
Violet
Battery B1
lithium 3V Type CR2025
art.no. 02816
Fuse F3
6.3 A slow
art.no. 03391
Connector J1 (Supply)
Pin
Colour Notes
1-2
Ground (GND)
black
3-4
+24 Vdc
red
TEMP1
2
1
4
3
24V DC
KEY
/ DISPLA
Y
INPUTS
J12
J7
J1
+
BATT
F6,3A
T
1
2
3
4
5
6
7
8
9
10
11
12
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SENSORS
+5V
LB
LSL
GND
AS
BS
DS
LSH
GND
GND
GND
J18
F3
T2
FL2
FL1
J250
PWM F
AN
J19
J8
J9
1
2
3
4