Basic module (standard delivery, Vitocom 300):
Specification
Operating voltage 24 V –
Rated current
– Type FA3 600 mA
– Type FE1 300 mA
– Type FI1 500 mA
Protection class II
Protection IP 20 to EN 60529;
safeguard through appro-
priate d esign and installa-
tion
Function Type 1B to EN 60730- 1
Permissible ambient temperature
– during operation 0 to +40 °C
Installation in living
spaces or boiler rooms
(standard ambient condi-
tions)
– during storage and transport -20 to +65 °C
For further technical details, see the Viessmann technical guide
"Communication systems" .
Extension kit for one heating circuit with mixer with integral mixer motor
Part no. 7178 99 5
KM BUS user
Components:
&
Mixer electronics with mixer motor for Viessmann mixer DN 20
to 50 and R½" to 1¼"
&
Flow temperature sensor (contact temperature sensor), lead
length 2.2 m, fully wired, for specification, see below
&
Connecting plug for t he heati ng circuit pump
&
Power s upply cable (3.0 m long)
&
BUS connecti ng cable (3.0 m long)
The mixer motor is mounted directly onto the Viessmann mixer DN
20 to 50 and R ½" to 1¼".
Mixer electronics with mixer motor
Specification
Rated voltage 230 V~
Rated frequency 50 Hz
Power consumption 6.5 W
Protection IP 32D to EN 60529
safeguard through appropri-
ate design and install ation
Protection class I
Permissible ambient temperature
– during operation 0 to +40 °C
– during storage and transport -20 to +65 °C
Rated breaking capacity of the
relay output for heating circuit
pump sÖ 4(2) A 230 V~
Torque 3 Nm
Runtime for 90 °∢ 120 min
Flow temperature sensor (contact sensor)
Securedwithatie.
Specification
Protection IP 32 to EN 60529
safeguard through appropri-
ate design and install ation
Permissible ambient temperature
– during operation 0 to +120 °C
– during storage and transport -20 to +70 °C
Extension kit for one heating circuit with mixer for separate mixer motor
Part no. 7178 99 6
KM BUS user
For the connection of a separate mi xer motor
Components:
&
Mixer electronics for the connection of a separate mixer motor
&
Flow temperature sensor (contact temperature sensor), lead
length 5.8 m, fully wired
5822 335-1 GB
24 VIESMANN VITOPEND 222
AccessoriesfortheVitotronic200,typeHO1 (cont.)