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)
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
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)
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
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