Specification, mixer PCB with mixer motor
Rated voltage
230 V~
Rated frequency
50 Hz
Rated current
2 A
Power consumption
5.5 W
IP rating
IP 32D to EN 60529; ensure through
design/installation
Protection class
I
Permissible ambient temperature
– Operation
0 to +40 °C
– Storage and transport
–20 to +65 °C
Rated breaking capacity
of the relay output for
heating circuit pump
sÖ
2(1) A, 230 V~
Torque
3 Nm
Runtime for 90°
∢
120 s
Flow temperature sensor (contact temperature sensor)
42
66
60
Secured with a tie.
Specification, flow temperature sensor
Cable length
2.0 m, fully wired
IP rating
IP 32D to EN 60529; ensure through
design/installation
Sensor type
Viessmann NTC 10 kΩ at 25 °C
Permissible ambient temperature
– Operation
0 to +120 °C
– Storage and transport
–20 to +70 °C
Mixer extension kit for separate mixer motor
Part no. ZK02941
KM-BUS subscribers
For connecting a separate mixer motor
Components:
■ Mixer PCB for connecting a separate mixer motor
■ Flow temperature sensor (contact temperature sensor)
■ Plug for connecting the heating circuit pump and the mixer motor
■ Power cable (3.0 m long) with plug
■ Bus connecting cable (3.0 m long) with plug
Mixer PCB
58
180
140
Specification mixer PCB
Rated voltage
230 V~
Rated frequency
50 Hz
Rated current
2 A
Power consumption
1.5 W
IP rating
IP 20D to EN 60529, ensure through
design/installation
Protection class
I
Permissible ambient temperature
– Operation
0 to +40 °C
– Storage and transport
–20 to +65 °C
Rated relay output breaking capacity
– Heating circuit pump
sÖ
2(1) A, 230 V~
– Mixer motor
0.1 A, 230 V~
Required runtime of the
mixer motor for 90°
∢
Approx. 120 s
Flow temperature sensor (contact temperature sensor)
42
66
60
Secured with a tie.
Specification, flow temperature sensor
Cable length
5.8 m, fully wired
IP rating
IP 32D to EN 60529; ensure through
design/installation
Sensor type
Viessmann NTC 10 kΩ at 25 °C
Permissible ambient temperature
– Operation
0 to +120 °C
– Storage and transport
–20 to +70 °C
Control unit accessories
(cont.)
144
VIESMANN
VITOCAL
9
5831388