Grado system

FORM 02.13.05.uk Grado system - verifies

Verifies

2

Description

1 4

3 2

Electric Cabinet

Mixer Motor

Batch Scale

Mixer Chamber

Views3

4

Drain Spout

Dispense Valves

Solenoides

Views

5Gain in weight system

time

SP#4SP#3SP#2SP#1

Weight

Weight and evaluation of dispense time for next cycle

Dispence

Waiting signal from mixer

Discharge

Mixer

Dispence Valves

Batch

Self compensatic control

6

Maintenance

Working Pressure 4,5 – 5,5 bar

on Grado sizesS - J - Q

Working Pressure 4 - 5 bar

Working Pressure 2,5 - 3 bar

GradoK - A

7

Mechanical Verifies

8

Batch Scale Load Cells

Mixer Chamber Load Cell

Load Cells

9

Do not press or push on the Mixer

Motor

Mixer Motor is fixed on the chamber and it’s

fixed on the Load Cell

Mixer: Mechanical Verifies

10

NO tubes or cables on the Mixer Motor

Mixer: Mechanical Verifies

11

No contact between Mixer Chamber and black cover

Mixer: Mechanical Verifies

12

No contact between Mixer Chamber and the structure

Mixer: Mechanical Verifies

13

No contact between Mixer Chamber and the structure

Mixer: Mechanical Verifies

14

Mixer Motor Rotation

15

Positioning of the Batch Scale on the guides

16

The pipes must create a bend

Piping compressed air lenght

Clean the areas from pellets

17

Maintenance

18

The flap must close hermetic

Pressure Regulators

Maintenance

19

Batch Scale

Dosing Slide Gate 4

Dosing Slide Gate 2

Dosing Slide Gate 3

Dosing Slide Gate 1

132 4

Solenoides

20

Slide Gates

a) Remove the 2 bolts

b) Pull down the slide gate kit

21

Mechanical Verifies

22

Mechanical Verifies

23

Correct position of

the clip

Thinner Spacer

Larger Spacer

Mechanical assembly

24

Verify the consuption

Mechanical verifies

25

Parameters

26

• Batch weight• Max batch weight

Mixer min level

Mixer level to call loadingMixer working time

F#i Stop cycle if mat. is missing

Parameters

27

Alarms

MIN level Feeder #

Component # missingInconstant Flow Feeder #

Dosing # NOT OKOUT of tollerance Feeder #

Mixer protection Opened

Batch Balance FullBatch Balance NOT unloaded

Balance Opened, Dosing impossibleBalance Closed, Mixer missing load

Mixer missing Load

28

Alarms

29

Feeder # STOP with dosing SP% > 0Feeder #1 with met. valve OPEN/CLOSE

Mixer hopper MIN level

Weight Cell (Balance) not tuned

Weight Cell (Mixer) not tuned

Mixer Thermal Trip

Alarms

30

Various

31

132 4

% dosing range for each feeder Serial Number

Labels

32

Remove the Batch Scale

Transport precautions

33This document and the information therein are the exclusive property of Doteco SPA. Characteristics and data are not binding and are subject to change without notice.

Put the Mixer transport protection

Transport precautions