Thermostat Test - MWM D229-3 Operation And Maintenance Manual

229 series
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PRUEBA DE LA VÁLVULA
TERMOSTATICA
Somergir la válvula en un recipiente
con agua, elevando la temperatura
progresivamente con la conexión del
desvío dirigida hacia arriba. Agitar el
agua para que circule siempre a
temperatura constante.
Después de 10 minutos, verificar si la
válvula atingió el recorrido de abertura
total final.
Existen 3 tipos de válvulas termos-
táticas:
INICIO DE
ABERTURA
ABERTURA
TOTAL
MÍNIMO FINAL
71 ± 2°C
85 ± 2°C
75 ± 2°C
90 ± 2°C
79 ± 2°C
90 ± 2°C
9.229.0.006.2660 - 04/2003

THERMOSTAT TEST

Submerge the valve in a container with
water, raising the temperature gradually
with the by-pass connection facing
upwards. Agitate the water to maintain
it at uniform temperature.
After 10 minutes, check whether the
valve has reached the total final
opening dimension.
There are 3 typess of thermostatic
valves:
RECORRIDO
OPENING
START
7 mm
71 ± 2°C
7 mm
75 ± 2°C
7 mm
79 ± 2°C
FULL Y
MINIMUM OPEN
OPENED
DIMENSION
85 ± 2°C
7 mm
7 mm
90 ± 2°C
7 mm
90 ± 2°C
32

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D229-6Td229-4D229-4Td229-6Tbd229-6

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