Extension Kit, Mixing Valve - Viessmann VITOTRONIC300 Installation And Service Instructions Manual

Components

Extension Kit, Mixing Valve

Mixing valve "Open"
Mixing valve "Closed"
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Vitotronic 300, GW2B Installation and Service
Components:
H Mixing valve motor, with 13 ft. (4.0 m) connecting
cable (not for flanged mixing valve)
H Plug for connecting the heating circuit pump
H Flow temperature sensor as contact temperature sensor
for recording the flow temperature, with 19 ft. (5.8 m)
long lead.
Changing the rotational direction (if required)
1. Pull 3-PIN plug A in the mixing valve motor and
reinsert turned through 180°.
2. Check the rotational direction.
Manual mixing valve adjustment
Lift the motor lever, unhook the mixing valve handle
and pull plug A.
Specification for the mixing valve motor
Rated voltage
Rated frequency
Power consumption
Protection class
Permissible ambient temperature
H During operation
H During storage and transport
120V~
60 Hz
4 W
II
32 to 104°F
(0 to+40°C)
-4 to 149°F
(–20 to +65°C)