Specification
Lead length 2.0 m, fully wired
IP rating IP 32D to EN 60529
ensure through appropriate
design/installation
Sensor type Viessmann NTC, 10 kΩ at
25 °C
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
Mixer extension kit for separate mixer motor
Part no. 7301 062
KM BUS subscriber
For the connection of a separate mixer motor.
Components:
■ Mixer PCB for the connection of 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 cable (3.0 m long) with plug
Mixer PCB
Specification
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/instal-
lation
Safety category I
Permissible ambient temperature
– During operation 0 to +40 °C
– During 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
Cable length 5.8 m, fully wired
IP rating IP 32D to EN 60529
Ensure through design/instal-
lation
Sensor type Viessmann NTC 10 kΩ at
25 °C
Permissible ambient temperature
– During operation 0 to +120 °C
– During storage and transport –20 to +70 °C
Temperature limiter to restrict the maximum temperature of underfloor heating systems
Immersion temperature controller
Part no. 7151 728
May be used as a maximum temperature limiter for underfloor heating
systems.
The temperature limiter is installed into the heating flow and switches
the heating circuit pump OFF if the flow temperature is too high.
Control unit
(cont.)
PYROMAT ECO
13
5822 546 GB
3
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