Vitocal 111-S/222-A/222-S/222-G/333-G Controller And Sensor Pcb - Viessmann VITOTRONIC 200 Service Instructions Manual

PCBs and connection options

Vitocal 111-S/222-A/222-S/222-G/333-G controller and sensor PCB

X2
X3
X18
F20
CAN
F21
J3
J1
F23 F14
sVA
F26 F16
Fig. 73
F.. For temperature sensors: See the following
table.
J1 Jumper for Modbus terminator
Terminator active
Terminator not active
X2 Power supply to main PCB
X3 Connecting cable to main PCB
X15 KM-BUS (internal connection)
X18 Modbus, e.g. outdoor unit:
If several appliances are to be connected, use
the Modbus distributor (accessories).
X20 Programming unit
X24 Slot for LON communication module
X25 Sensors and components
Sensors F0 to F25: See inscription on the sensor
Sensor Connection at
plug X25
F0
—
F3 X25.3/X25.4
F4
—
F6 X25.5/X25.6
F8 X25.9/X25.10
F9 X25.11/X25.12 Vitocal 111-S/222-A/222-S only:
302
X20
X31
F12 F4
+
F13 F27
F0
F7 F8
F11 F6
aVG
Sensor/component
Outside temperature sensor
Vitocal 111-S/222-S only:
Secondary circuit flow temperature sensor upstream of instanta-
neous heating water heater
Buffer temperature sensor
Cylinder temperature sensor
Vitocal 111-S/222-A/222-S only:
Secondary circuit flow temperature sensor
Secondary circuit return temperature sensor
193D
193B
193A
193C
- X24
X31 Slot for coding card
KM-BUS
aVG
Vitocal 111-S/222-A/222-S only:
a:DA
PWM signal, heating circuit pump M2/HC2
(component of installation kit with mixer, acces-
sories)
Vitocal 111-S/222-A/222-S only:
a:DB
PWM signal, secondary pump
PWM signal, cylinder loading pump
a:DC
a:DD PWM signal, solar circuit pump
Modbus, e.g. energy meter:
sVA
If several appliances are to be connected, use
the Modbus distributor (accessories).
Type
NTC 10 k
Ω
Pt500A
(PTC)
NTC 10 k
Ω
NTC 10 k
Ω
Pt500A
(PTC)
Pt500A
(PTC)