Diehl Metering AQUILA DN15 User Manual - Page 8

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2.2.2 P
LACE OF INSTALLATION
The metered water flow must not be in gas phase. Therefore, AQUILA must be placed at a low
point of a pipe in order to prevent the formation of air pockets. The technology used for metering
water does not require the presence of a straight length, either before or after the meter.
2.2.3 I
2.2.3 I
NSTALLATION
NSTALLATION
The body of the meter incorporates two nozzles, each with a standard connection thread. The
The body of the meter incorporates two nozzles, each with a standard connection thread. The
gaskets that form the seal between the meter and the connectors are not included.
gaskets that form the seal between the meter and the connectors are not included.
Do not exceed the maximum tightening torque of 30 Nm.
Do not exceed the maximum tightening torque of 30 Nm.
2.2.4 L
2.2.4 L
IABILITY
IABILITY
If the installation is not carried out in accordance with good workmanship practices, and if the
If the installation is not carried out in accordance with good workmanship practices, and if the
above mentioned procedures are not followed, the warranty shall be null and void.
above mentioned procedures are not followed, the warranty shall be null and void.
If there are additives or additional substances in the water or any process of the
If there are additives or additional substances in the water or any process of the
installation, the installer or the operator has to make sure that the characteristics of
installation, the installer or the operator has to make sure that the characteristics of
the drinking water and the materials of the installation, meter included, are not altered.
the drinking water and the materials of the installation, meter included, are not altered.
3 P
3 P
RECAUTIONS OF USE
RECAUTIONS OF USE
3.1 S
3.1 S
TORAGE
TORAGE
Do not store the meters for more than 3 months
Do not store the meters for more than 3 months
Do not stack the pallets and do not place loads heavier than 80 kg on the meters
Do not stack the pallets and do not place loads heavier than 80 kg on the meters
3.2 C
3.2 C
LEANING
LEANING
The body of the meter is made of composite; it can safely be cleaned with slightly acidic water
The body of the meter is made of composite; it can safely be cleaned with slightly acidic water
(vinegar, de-scaling agent) in order to remove any scale deposit.
(vinegar, de-scaling agent) in order to remove any scale deposit.
The register is made of plastic. The use of solvents is prohibited for its care and maintenance.
The register is made of plastic. The use of solvents is prohibited for its care and maintenance.
Only use soapy water. Solvent vapours may diminish the mechanical resistance of the main parts
Only use soapy water. Solvent vapours may diminish the mechanical resistance of the main parts
made of plastic.
made of plastic.
The water must be clear and free of suspended solid particles (sand etc.) above 0.1 mm (max.
The water must be clear and free of suspended solid particles (sand etc.) above 0.1 mm (max.
concentration 0.1 gram/litre); clean the filter periodically to prevent clogging.
concentration 0.1 gram/litre); clean the filter periodically to prevent clogging.
3.3 T
3.3 T
EMPERATURES
EMPERATURES
The temperature of the water in the meter must range from +1°C to +50°C (cold water).
The temperature of the water in the meter must range from +1°C to +50°C (cold water).
8 | AQUILA DN15
fig.11
04/2016