USER’S MANUAL
V-line 899x.xxx/LPG HYBRID
10
well as the pump, which is located in the underground tank. The pressure dispensers are equipped with an
inlet spherical valve for closing the liquid input in case of repairs.
The pumped liquid is supplied from the central submerged pump located directly in the fuel storage tank
through the safety breaking valve, spherical check valve and the filter with filtering property of 30 µm for
petrol and 30 or 60 µm for Diesel oil. Liquid is discharged from the filter through the meter and the
electromagnetic valve to the dispensing hose with the dispensing nozzle at its end. The dispensing nozzle
lever controls the rate of flow. The tube sight glass can be fitted between the dispensing hose and the
nozzle for visual checking.
Meter type series M 403xxxx/x
is composed of a four-piston all-aluminium meter and an integrated
m
agnetic pulse transmitter
.
The original meter ensures metering accuracy within a wide range of flow
rates 4 - 150 dm
3
.min
-1
and fuel operating temperatures -20 °C to +50°C (-10 °C to +50°C for
biodisel B 70 to B 100) and ambient temperatures -40 °C to +60°C for nominal pressure up to 0,32
MPa
. The new design made of special materials considerably improves the accuracy and reliability. The
universal design for both mechanical and electronic calibration is an advantage. A two-channel integrating
impulse generator is a part of the meter. The number of impulses is proportional to the swivelling angle of
the shaft and the runoff volume of fuel.
The impulser generates 2 x 100 impulses per 1 dm
3
. The meter is electronic calibrated by an el. meter
processor with the help of the service keyboard.
Meters are supplied with optional integrated magnetic pulse transmitter or Eltomatic ME 01-05 nebo
ME 01-05-05 - type designation M 403.25P, M 403.32P, M 403.25EP, M 403.32EP or with a magnetic
pulse transmitter METRA MTX 075 or ADAST 40 - type designation M 403.25P/1, M 403.32P/1,
M 403.25EP/1, M 403.32EP/1.
Meters with the designation of EP in electronic calibration, indicating P mechanical calibration.
Schéma elektrického připojení magnetických převodníků k elektronickému počitadlu – viz Příloha
č. 23.
Special modifications to the type of meters M 403.25хP/B, M 403.25хP/B/1, M 403.32хP/B,
M 403.32хP/B/1 is intended to measure the volume of biofuel - a mixture of automotive petrol with
bioethanol (E10 - E 85).
Meters with the designation /В have special surface protection, which ensures their high resistance
against aggressive biofuels.
Electric motors –
el. motors 0,55 kW, 0,75 kW, 1,1 kW are used in the V-line 899x.xxx/S suction
dispensers.
El. motors 0,37 kW, or 0,18 kW h for vapour exhaustion are used in the V-line 899x.xxx/P pressure
dispensers.
The number of the pumping monoblocks, meters and el. motors is specified according to the dispenser
type.
Dispensing hoses –
single and
coaxial dispensing hoses meet the requirements of the
EN 1360.
The
dispensing hose is located in a cover, which ensures the safekeeping of the hose when the dispenser is out
of operation. Depending on the dispenser type the dispensing hose is anchored either in a spring hinge or
in a special angle piece at the dispenser side.
For pumping biodiesel (B 10 - B 100) - a mixture of diesel fuel with FAME (Fatty Acid Methyl Ester)
must use a special hose for biodiesel - Elaflex Slimline BIO!
Dispensing nozzles –
are supplied according to the Client’s option. The nozzles are automatic, fitted with
a swivelling joint and an effective STOP system used in case of the tank overfilling or in emergency
situation. The nozzles can be fitted with safety disconnecting joints according to the Client’s option. The
dispensing nozzle is hung in the nozzle cover and it is lockable when the dispenser is out of operation
.
Dispensing nozzles meet the requirements of the EN 13012.
For the dispensing of vegetable and mineral oils are used nozzles without the "STOP" function of the
main valve.
The dispensers are equipped with
electromagnetic (solenoid) valves ON/OFF
(double stage)
, or
electromagnetic proportional valves as a standard.