Quantum Q100T Instrukcja Użytkownika Pobierz pdf (Strona 17)

4 Meter to frame sealing

The meter is sealed to the frame of the dispenser by passing the pulser seal wire (described in

2) through the head of the front meter mounting screw.

The following numbers refer to Figure 32:-

1 Meter sealing

The meter is sealed in to the frame of the dispenser by passing a seal wire through the heads of

two meter mounting screws then drawing taught and fixing a lead seal.

2 Pulser sealing

A sealing wire passes through two sets of aligned holes in the body and lid of the pulser. The

holes are in diagonally opposite corners of the unit and the seal is made close to one of the

corners.

3 Housing, piston, and bottom plate sealing

A seal wire passes through a lead seal then through a hole in the meter top housing flange to a

tab with a hole on the pulser gear retaining plate, round to the back of the meter through

aligned holes in the meter body and back plate. The wire now passes through two similarly

positioned holes in two corners of the bottom plate then returns via another hole in the back

plate to the meter top housing flange and to a second tab/hole in the pulser gear plate, and

finally returns to the lead seal.

4 Calibration sealing

A seal wire passes through the head of the calibration cover securing screw and a hole in the

cover, the wire is drawn taught and a lead seal fixed

5.5 Quantium dispenser models with TQP pumping unit and TM80 meter

Having the TQP pump and TM80 meter fitted to the Quantium dispenser models. The

dispenser may be renamed in order to highlight the alternative hydraulics being employed as

defined in the following table:

Existing Model Name

Alternative model name

with new hydraulics

Q100T

Q110

Q200T

Q210

Q300T

Q310

Q400T

Q400T (name unchanged)

Q500T

Q510

Q410

Q410 (name unchanged)

5.5.1 TQP pumping unit

As described in the Certificate but having the air separator lid of the EPZ pumping unit

reduced in height, and a casting added to the pump outlet port. This casting allows direct

connection to one or two meters. The pumping unit is designated TQP.

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