REV-7
7.4
© 2009 by Thermoplan AG, Subject to change
SECTION 7
Technical Manual
Electrical Diagram CT (230V)
Grounds
Drawer
Flood
sensor
Chassis
BW3-CT
Coffee machine
06.12.2010 MSC117.966/D
242322212019181716151413121110987654321 25
242322212019181716151413121110987654321 25
KA1-3
KA1-4
KA1-2
KA1-1
KA1-6
Front-Lift
KA1-9
KA1-8
KA1-7
MM
CN3
ST1 CH2
Hydraulic Unit
HY1
Supply
KA1
RS485
RS232
EPROM
CPU print
BWCO_V0901
116.099
MK1
EEPROM
SPROG
CN1
CH1
Mechanic
Motor
Brew
Reed
Bean Hopper 1
Reed
Bean Hopper 2
Microswitch
Reset
M
M: Power
M: Power
E: Hall
E: Hall
E: Hall
Heating
Brew
Chamber
Heating
Front Block
Valve
Backrinse
Motor
Grinder
M
L1
M1
M2
Capicator
GND
4 5 6 7 8 9 10 11 12 A B C1 2 3
HM
CH2-10
Valve
Water
Inlet
CH2-11
69
5
1
CN3-1
CN3-2
CN3-4
CN3-6
CN3-5
G
A1
A2
Interface CCI SUB-D 9x
HY1-6
HY1-8
HY1-7
HY1-9
HY1-3
HY1-5
CH1-2
CH1-1
CH1-3
CH1-4
GND N L
Power supply 230V
Main power switch
2 1
CN2ACN2B
CN5
CCI-Registration
2 BLDC Motors
Coffee Unit
CN4
Milk UnitChassisSteam
PO1
PowerBoard
Chassis
Fan
FA
Rectifier
Transformer
N L
LED
Tea
(reserve)
CH2-1
CH2-4
12VDC
GND
2 1
Rx
Tx
GND (L)
GND*
+24VDC*
0V (brown)
200V (blue)
230V (white)
16 uF
230V 19W
230V 35W
5VDC
GND
Sig.
Sig.
24VDC
Sig.
24VDC
Sig.
5VDC
GND
24VDC
Sig.
GND
5VDC
24VDC
LD4 LD3 LD5
LD6 LD7 LD2 LD1
L
N
GND
N
L
N
L
20VDC
20VDC
20VAC
20VAC
20VDC 20VDC
L N
N Mill 1
N Mill 2
123..
567..
PIN-Denomination
123..
567..
female
male
1
9
1
9
HM:
MM:
front
rear
Modul
25
6
1
1
20
20
6
1
20
25
6
6
25
1
rear
front
Chassis
2
3
2
3
10
Hydraulic Module
Mechanic Module
12+3 Pols
25 Pols
19
20
LD1, yellow: CPU ok
LD2, green: CPU ok
LD3, red: BUS Rx RS-485
LD4, green: BUS Tx RS-485
LD5, green: Power 250V ok
LD6, red: Security-probe
is not in water
LD7, yellow: Level-probe
is not in water
Legend LED (CPU print):
Valve
Clean
Valve
Tea
Flow
Water
Valve
Brew
Power print
BWCP_V0918
116.209
SG1
PO3
PO2
N Mill 1
N Mill 2
GG
TR2
TR1
CG1 GR1
PO4
REL1
24V
F1 4AT
GND
Valve
Bypass
RE1
Refrigerator
Reed
Front-Lift
5VDC
GND
KA1-12
Reed
MM-11
PU1
°C °C
WP
L
N
4 5 6 7 8 9 10 11 12 A B C1 2 3
5VDC+
GND
Sig.
HY1-1
HY1-2
HY1-4
N
L
NTC
Boiler
Coffee
10kΩ
5VDC
Sig.
Triac:
Boiler
Coffee
GND
GND
Hydraulic
Boiler: Coffee
GND
Water
Pump
125°C 125°C
230V 2.5kW
GND
PO1-7
PO1-8
PO1-9
PO1-6
PO1-5
PO1-4
PO1-3
PO1-2
PO1-1
CN2A-2
CN2A-1
CN2A-3
CN2A-4
FOX
Display
FOX
CH2-6
CH2-5
Tablet
detected
CH2-7
Key
closed
5VDC
5VDC
Sig.
Sig.
CH2-8
CH2-9
Reserve
Reserve
Reserve
Refrigerator
(control)
24VDC
24VDC
24VDC
FA-1
FA-3
Fan 1
(Option)
24VDC
24VDC
24VDC
FA-2
FA-4
Fan 2
(Option)
Short-circuit if only 1 Grinder
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