During assembly hold here.
Starting up
Where no pump is fitted to the supply system: Open valve and bleed air completely from
system.
In the case of pressurized systems: switch on pump, open shut-off valve and bleed air from
the system.
•
Avoid pressure surges so as not to damage the measuring unit.
•
Entrapped air causes false measured results and can lead to damage!
The counter can be read as follows:
One revolution of the pointer equals 1 l. After that, it will switch to the counter wheels. Full
litres can be read from the wheels and the pointer position gives the decimal places.
Maintenance
Reguarly clean the preconnected filter!
Check connections and lines for leaks!
The measuring unit must be kept clean but requires no maintenance.
Calibration
In case of calibrated HZ 3 oil meters, calibration is valid for 10 years. Thereafter the oil meter
can be recalibrated by the manufacturer.
Identification of the HZ3 calibrated oil meter:
Registration no. 5.223/92.02 and “Class 1
″
on company name plate
Manufacturing number starts from 500.000 and increases
Domestic calibration:
The calibration expiry date is stamped on the lead seal
EEC initial calibration:
The date on which the counter was calibrated is stamped on the lead seal.
Technical Data
Flow rate range calibrated
0,18 … 12 l/h
