Function scheme CM as of 06/97 . . .
because details make the difference
F3 B1 B3
F2 135°C safety thermostat
steam generator
F3 360°C bi limit safety thermostat
interior cabinet
B1 Thermocouple interior cabinet
S2 B2 Thermocouple quenching
B3 Thermocouple core temperature
B4 Thermocouple Bypass 84°C/88°C
B5 Thermocouple steam generator
90°C preheating
F2
150°C over heat limit
B5 M1
B4 S2 Level electrode steam generator
M2 M1 Fan motor
M2 SC-pump (self-cleaning)
Y1 Solenoid valve filling/flushing
Y2 Solenoid valve quenching
Y3 Solenoid valve moistening
B2
Y2 Y1 Y3
5
CM control pcb
Spare part no.: 3040.3010
Display: Thermostat symbol
Display: Low water alarm
Status display: green on indicator
Program start button
Program number display Operating mode selector
Button for program
selection
Cooking cabinet Button for actual cooking temp.
temperature display Indication of °C or °F
Poti for cooking temperature
Part No. for poti: 3040.0156
Actual core temperature display
Time display Preset core temperature display
Button for timer Button for core temperature
Green LED is on, pcb ok
Poti for timer and core temp.
Part No. for poti: 3040.0268
Cool down Humidifying
X17
X14
Connection to relais pcb X7
Connection to CPU A3 / X13
6
CPC and CM - pcb terminals Spare Part No. 3040.3001
. . . denn der Unterschied liegt im Detail!
The arrows in the drawing are showing the counting X10 1 B1 green + thermo couple interior cabinet X3 1 D1 GND green steam 1
direction of the terminals. 2 B1 white - thermo couple interior cabinet 2 D1 + 12V yellow steam 1
X4 1 Y2 violet solenoid valve quenching 3 B2 green + thermo couple quenching 3 HL2 GND white hot air 2
2 n/c 4 B2 white - thermo couple quenching 4 HL2 + 12V brown hot air 2
3 Y3 black solenoid valve moistening 5 B3 green + thermo couple core temperature 5 D2 GND green steam 2
4 Y1 beige solenoid valve filling / flushing 6 B3 white - thermo couple core temperature 6 D2 + 12V yellow steam 2
5 M4 orange SC-pump 7 B4 green + thermo couple CPC: humidity, 7 HL1 GND white hot air 1
6 rot link for max. demand monitoring X18b CM: bypass 8 HL1 + 12V brown hot air 1
7 n/c 8 B4 white - thermo couple CPC: humidity,
8 K2 brown contactor rotation direction 1 CM: bypass X9 1 P1 brown OUT pressure sensor (only CPC)
9 K2.1 grey contactor rotation direction 2 9 B5 green + thermo couple steam generator 2 P1 white IN pressure sensor (only CPC)
10 K2.3 red contactor 1/1 fan speed (only CPC) 10 B5 white - thermo couple steam generator 3 P1 green GND pressure sensor (only CPC)
11 K2.2 white contactor 1/2 fan speed (only CPC) 4 S2 green GND level electrode
12 L1 black power line L1 from K1 / 14 5 S2 white level electrode side
1 1 6 S2 yellow level electrode side
X5 4 beige neutral from K2/K2.1 X10 7 S2 brown level electrode centre
5 blue neutral from main power supply X3 8 S5 brown to red hall sensor + (only CPC)
6 white link max. demand monitoring X18c X4 9 S5 white to black hall sensor GND (only CPC)
X9
7 blue neutral from main power supply 1 10 S5 green to brown hall sensor out (only CPC)
+ - 1 11 S3 white door contact
X6 1 T1 4V white transformer F8 12 S3 white door contact
2 T1 4V brown transformer 6 VA 2A
3 T1 12V green transformer X2 1 H1 brown interior cabinet light 10W/12Vac
4 T1 12V yellow transformer 20 VA EPROM A3 X2 2 H1 blue interior cabinet light 10W/12Vac
1
5 T1 n/c X8 1 3 T2 brown buzzer 12Vac
6 T1 14Vgrey transformer 17VA 4 T2 white buzzer 12Vac
X5 1 F9
7 T1 14V blue transformer green LED pcb ok 5 M3 + brown valve motor 12Vdc
8 T1 14V pink transformer 27VA 6 M3 - white valve motor 12Vdc
X1.2 RS232 terminal X16 X8 1 link to X 8/2 jumper model gas units
X1 X1
X1.3 connection to touch pad electronic PCB A1/X17 1 2 link to X 8/1 jumper model gas units
X7 connection to touch pad electronic A1/X14 X1.2 X1.3 3 link to X 8/4 jumper floor model 102/202
X6
4 link to X 8/3 jumper floor model 102/202
A2 5 S4 brown micro switch valve motor (only CPC)
GND
6 S4 white micro switch valve motor (only CPC)
7
X7
