Mixer Extension Kit For Separate Mixer Motor - Viessmann VITODENS 200-W Type B2HA Technical Manual

Control units
(cont.)
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
Safety category 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

Mixer extension kit for separate mixer motor

Part no. ZK02941
KM BUS subscriber
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
■ 3.0 m long power cable with plug
■ BUS connecting cable (3.0 m long) with plug
Mixer PCB
0
1 8
5 8
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
Safety category I
Vitotronic 300-K extension for heating circuits 2 and 3 with mixer
Part no. 7164403
PCB for installation in the Vitotronic 300-K, type MW2B.
For controlling two heating circuits with mixer.
VITODENS 200-W
Flow temperature sensor (contact temperature sensor)
4 2
6 6
Secured with a tie.
Specification, flow temperature sensor
Lead 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
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)
4 2
6 6
Secured with a tie.
Specification, flow temperature sensor
Lead 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
■ With connections for mixer motors, flow temperature sensors
(NTC 10 kΩ) and heating circuit pumps.
■ Plug for mixer motor and heating circuit pump for each heating cir-
cuit.
5
VIESMANN
91