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Control for Weather-Responsive Operation
Accessories
Mixing Valve Actuator Accessory Kit,
Part No. 7133 392
Mixing valve actuator
The mixing valve actuator is mounted
directly on the Viessmann ¾ to 2½" mixing
valve.
The mixing valve actuator is a motor-driven
control unit. The rotational direction is
reversible.
The mixing valve actuator comes with a
plug-in connector for a heating circuit pump,
supply temperature sensor (strap-on sensor
with 19.7 ft./6 m connecting cable), power
supply connecting cable (10 ft./3 m) and a
connecting cable (10 ft./3 m) for the
KM-BUS Expansion Module.
Rated voltage:
120 VAC
Rated frequency:
60 Hz
Rated current:
4 (2) A
Power consumption:
4 W
Max. ambient temperature
H at operation:
32 to 104 ºF
0 to
H when storing
or transporting:
–4 to +149 ºF
H
–20 to +65 ºC
Relay output for
heating circuit pump:
4(2) A, 120 VAC
Actuator
torque:
3 Nm
Time of 90 º∢:
2 minutes
Supply Temperature Sensor
(strap-on sensor,
valve actuator accessory kit),
Part No. 7133 895
Installed with a strapping band.
Cable length 19.7 ft./6 m, ready to plug in.
Max. ambient temperature
H at operation:
H when storing
or transporting:
H
Viessmann 2-Wire BUS Expansion Module,
Part No. 7134 276
for connecting a Vitotronic 050 or a
Dekamatik-HK heating circuit control,
a Vitocom 200, a Vitocom 300 or a
Solartrol control.
Comprises one circuit board.
Setting range:
40 ºC
Operating differential:
Control for Weather-Responsive Operation
included with mixing
32 to 212 ºF
–0 to 100 ºC
–4 to +149 ºF
–20 to +70 ºC
86 to 212 ºF
30 to 100 ºC
8 ºC
Accessories
Wall-Mount Base with Blank Cover,
Part No. 7133 385
(used when the programming unit of the
control is used as remote control)
All functions of the programming unit can
be used.
WS function: Unit can be mounted
anywhere in the building.
RS function: The remote control is mounted
on an inside wall of the main living area
opposite radiators, not in shelves, alcoves
or next to doors or sources of heat (e.g. in
direct sunlight, next to a fireplace, TV, etc.).
Electrical connection:
H 2-wire cable, max. cable length 98 ft./
30 m with a wire size of min. AWG 16
copper
H Cable to the outdoor sensor must not be
laid near line voltage wiring
(120/240 V)
Max. ambient temperature
H at operation:
32 to 104 ºF
0 to
H when storing
or transporting:
–4 to +149 ºF
H
–20 to +65 ºC
40 ºC
27
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