Colombini ANGEL. PG User manual

by Colombini

INSTRUCTIONS FOR USE

Read the instructions carefully

Edition EN-01 - April 2020

www.absoluteaftersales.it

ANGEL. PG

Translations of the original instructions

Introduction

Dear Customer, Congratulations for having chosen the

Angel series COLOMBINI grinder and thank you for

your conﬁdence in us. We suggest you carefully read

the instructions for using the machine before turning it

on. They explain how to use it, clean it and keep it in

perfect working order.

This manual describes the PG grinder model intended

to be installed on a packaging machine for continuous

cycle grinding.

This manual provides you with all of the information

needed for the use and maintenance of your machine.

Correct operation and its duration will depend on good

maintenance and attention during use.

Before leaving the production site, this speciﬁc model

has undergone a strict test to ensure maximum reliabil-

ity, however it is necessary to ensure that the machine

has not been structurally damaged during transporta-

tion which could be detrimental to its operation and

safety.

This manual is to be considered an integral part of the

machine and must accompany it until it is destroyed.

If it gets lost or damaged contact COLOMBINI for a

replacement copy.

The technical information contained in this manual is

the property of COLOMBINI and must be considered

conﬁdential.

Reproduction, even partial, of the graphic design, text

and illustrations is prohibited by law.

Some of the parts depicted in the illustrations pres-

ent in this manual and on the relative tutorial videos,

may be different than those on your machine. Some

components may have been removed to make sure the

illustrations are clear.

To make the instructions more complete, the Colombini

Service Technical Assistance Service has made a series

of video tutorials available that can be obtained with

QR Code shown on this manual in correspondence with

certain operations.

However, it is ﬁrst necessary to carefully read all the

instructions provided in this manual. The videos do not

replace these instructions.

The subjects covered in this manual are those expressly

required by “EC Directive 2006/42”.

This manual must be kept in a place accessible to all

personnel assigned to running and doing maintenance

work on the machine.

In the event of any doubts on what is described in this

manual, do not interpret the contents but contact the

manufacturer or authorised retailer directly.

The court of TURIN (Italy) has jurisdiction for any dis-

putes.

CE declaration of conformity

THE ORIGINAL EC DECLARATION OF CONFORMITY,

SIGNED BY THE MANUFACTURER, IS PROVIDED

IN THE USE AND MAINTENANCE MANUAL

SUPPLIED WITH THE GRINDER.

(for machines not included in annex IV according to

Italian Presidential Decree no. 459/96) EC Directive

2006/42, Annex II part A

The manufacturer COLOMBINI Srl

Via De Francisco 130/16 - 10036

SETTIMO TORINESE (TO) - ITALY

Tel. 0039.011.8211407 Fax 0039.011.8958221

E-mail: [email protected]

DECLARES

under its own responsibility that

the machine model ANGEL GRINDER

to which this declaration refers, conforms

to the essential safety requirements contained

in EC Directive 2006/42 and EC Directive 2014/30

related to electromagnetic compatibility

and EC Directive 2014/35 related to low voltage.

The machine, intended for grinding roasted coffee

beans, also complies with the FCMs Directive

related to materials and objects intended to come

into contact with foodstuffs.

(EC regulations 1935/2004; 1985/2005;

2023/2006 and Italian law DM 21.03.73).

The harmonised legislation used as a reference

for designing, manufacturing and testing

of the machine are listed

in the technical ﬁle stored at COLOMBINI Srl.

The person authorised to construct the technical ﬁle

is Mr. Paolo Colombini at COLOMBINI Srl

in Via De Francisco 130/16 - Settimo Torinese (Turin).

This declaration shall lose its validity in the event of

modiﬁcations made on the machine,

without the authorisation of COLOMBINI Srl.

Contents

General Information ......................................... 4

1.1. Machine components ................................. 4

1.1.1 Electric panel components ................. 4

1.2. Manufacturer’s information......................... 4

1.3. Messages used ......................................... 4

1.4. Intended uses .......................................... 4

1.5. Required ambient conditions ..................... 4

1.6. Noise level .............................................. 4

1.7. CE marking plate ..................................... 4

1.7.1 CE marking plate - electric panel ........ 4

1.8. Technical speciﬁcations ............................. 4

1.9. Storage..................................................... 4

1.10. Dismantling the machine ......................... 4

1.11. Warranty ................................................ 4

1.12. Applied directives ................................... 4

General safety ................................................. 5

2.1.Safety information ..................................... 5

2.2. Safety instructions .................................... 5

Installation ...................................................... 6

3.1. Positioning ............................................... 6

3.2. Commissioning.......................................... 6

Operation ........................................................ 7

4.1. Description of controls on the grinder .......... 7

4.2. Description of controls on the electric panel. 7

Maintenance .................................................... 8

5.1. Cleaning ................................................... 8

5.2. Display battery replacement........................ 8

5.3. Disc replacement ...................................... 8

5.4. Minimum disc distance regulation.............. 8

5.5. Fuses ....................................................... 8

5.6. Table of anomalies, causes and solutions ..... 8

Wiring diagrams .............................................. 9

6.1. Wiring diagram 230 V ................................ 9

Components subject to wear .......................... 10

7.1. Components subject to wear ..................... 10

EN General Information

1.1. Machine components

1) Product loading hopper

2) Disc distance display

3) Coupling for connecting compressed air

4) Container support base (for tests)

5) Automatic discharge chute cleaning system

6) Disc distance adjustment wheel

7) Product discharge chute

8) Electric panel connections

1.1.1 Electric panel components

1) INVERTER control

2) START/STOP push button panel

3) STOP IN PROGRESS light

4) Hopper OPENING/CLOSING selector

5) 24 V auxiliary circuit power supply

6) Fuses

7) IG main switch (internal part)

8) Inverter

9) Timers

10) Relays

11) Terminal board

1.2. Manufacturer’s information

COLOMBINI Srl

Via De Francisco 130/16

10036 - SETTIMO TORINESE (TO) - ITALY

Tel. 011.8211407 - Fax 011.8958221

E-mail: [email protected]

1.3. Messages used

Warning

The WARNING messages indicate a hazard for the

technician including with a high risk. The operations

described following this message must be performed

with extreme care and in conditions of maximum sa-

fety using personal protection equipment.

Caution

The CAUTION messages are displayed before proce-

dures that, if not observed, could cause damage to

the machine.

Environment

The ENVIRONMENT messages are displayed before

procedures that, if not observed, could cause damage

to the environment.

1.4. Intended uses

The Angel grinder has been designed and manu-

factured mainly for grinding roasted coffee.

Suitable for being connected on a speciﬁc packaging

machine, the grinder is set up for continuous cycle

processing.

Any incorrect use (not described in these instructions)

and not expressly established with the manufacturer

is prohibited. It is prohibited to make technical mo-

diﬁcations. The machine is not intended to be used

by children or people with reduced physical, men-

tal or sensory capacities, or without experience and

knowledge, unless they received instructions related

to use of the machine and are supervised by a person

responsible for their safety.

1.5. Required ambient conditions

To ensure the correct operation of the machine it

must be positioned sheltered from atmospheric

agents (rain, hail, snow, fog, suspended dust, etc.)

with an operating ambient temperature of ≤ 35° C

and relative humidity not greater than 70 %.

The work environment must be clean, sufﬁciently lu-

minous and without an explosive atmosphere.

1.6. Noise level

The sound power level tests performed on this speci-

ﬁc machine model report a sound pressure less than

70 dB (A).

1.7. Targa di marcatura CE

For any communication with the manufacturer al-

ways quote the information shown on the CE mark-

ing plate

1.7.1 CE marking plate - electric panel

1.8. Technical speciﬁcations

Height: 885 mm - Width: 245 mm

Depth: 435 mm - Weight: 50 Kg

Power supply:

ANGEL PG 220V - 50/60 Hz

1.9. Storage

Open the mobile guards and remove all foreign parts

from the machine, then clean the surfaces.

Use a brush to cover all of the mechanical parts, in-

cluding ﬁxing devices, with a protective lubricant to

remove for re-installation with an alkaline degreaser

(sodium hydroxide).

Lubricate the mechanical parts.

Cover the surfaces with protective lubricant.

Group the parts and ﬁx them on speciﬁc pallets with

reference to the delivery packing list, following the

instructions for handling the machine.

Place bags of silica gel hygroscopic salt on the pal-

lets.

Store everything in a place away from atmospheric

agents with a temperature between 0° C and 40° C,

protecting the parts so as to avoid an accumulation

of dust.

1.10. Dismantling the machine at the end of its life

cycle (European Directive 2002/96/EC - Italian Leg-

islative Decree no. 151 of 25 July 2005)

The trash bin symbol afﬁxed to the equip-

ment and/or its package indicates that the

product should not be disposed of amongst

normal waste at the end of its life cycle. The ma-

chine must be brought to one of the recycling cen-

tres speciﬁc for electric and electronic waste located

within the country or redelivered to the retailer when

a new equivalent machine is bought on a one for one

basis.

The user is responsible for delivering the machine to

the proper collection centres, or pay the ﬁnes envis-

aged by current legislation on the matter. Adequate

sorted collection of this equipment for environmen-

tally compatible recycling and/or dismantling, con-

tributes to avoiding possible negative effects on the

environment and on health and promotes the reuse

and/or recycling of the materials the machine is

composed of. For more detailed information related

to the available collection system, contact the local

waste disposal service or the retailer where it was

purchased.

1.11. Warranty

COLOMBINI Srl guarantees, unless otherwise agreed

in writing, that the machine is supplied and built

perfectly, with good material and agrees to exchange

at no cost ex-works, for a period of twelve months all

mechanical parts and six months all electric parts

(excluding electric motors) that are defective or due

to the material used or manufacturing, as long as the

defective parts are sent free of charge to its address

in Settimo Torinese.

The warranty shall start from the day the supply is

shipped and is reduced by half when the machine

works day and night.

The warranty does not cover defects and faults re-

sulting from failure to conduct maintenance, de-

fects and faults caused by mishandling, defects and

faults due to normal wear or machine parts which

are frequently subject to replacement.

The warranty shall be invalid if:

• repairs or modiﬁcations are made by the Customer

or on behalf of the Customer without authorisation

of COLOMBINI Srl;

• the machine is used for purposes other than that

for which it was sold;

• spare parts are replaced with non-original parts;

• the sharpening of the work units is modiﬁed;

• the payment terms and conditions are not respected.

The warranty provided by COLOMBINI Srl is intend-

ed limited to what is stated in this article, and that is

without any other liability for COLOMBINI Srl nor the

Customer’s right to any compensation for damages.

The measurements, weights, illustrations and draw-

ings present in the manual are intended to be in-

dicative and not binding, since they are subject to

change and improvements according to COLOMBINI

Srl technical criteria.

COLOMBINI Srl is not required to apply to products

already manufactured or in the process of being

manufactured and intended for the Customer, any

modiﬁcations that may occur on a date after the date

of the order.

1.12. Applied directives

The machine has been designed and manufactured

considering the safety requirements indicated in:

• EC Directive 2006/42;

• EC Directive on low voltage 2006/95;

• EC Directive on electromagnetic compatibility

2004/108.

• FCMs Directive related to materials and objects in-

tended to come into contact with foodstuffs.

8 9

by Colombini

PRODUCED BY:

COLOMBINI Srl

Via De Francisco, 130/16

10036 - Settimo T.se (To)

Made in Italy

QR CODE

USER MANUAL

EN General safety

2.1. Safety information

As per Italian Law 626/94, the safety ofﬁcer

has the obligation to inform the workers on

the risks connected with the use of the ma-

chine.

Moreover, there is an obligation to provide for worker

training so that they are able to protect their own

safety and that of others.

Failure to comply with the basic safety rules and pre-

cautionary measures could cause accidents during

operation, maintenance and repair of the machine.

An accident can often be avoided by recognising po-

tential hazardous situations before they occur. The

operator must pay attention to potential hazards and

possess the training, skills and instruments for per-

forming these duties correctly.

COLOMBINI Srl cannot be held liable in any case for

accidents or damages consequent to using the ma-

chine by personnel that is not adequately instructed

or used it incorrectly, as well as failure, including

partial, to comply with the safety rules and interven-

tion procedures contained in this manual.

2.2. Safety instructions

Warning

The indications stated below cannot provide com-

plete protection from all of the hazards that may

occur when working on the machine; they must be

integrated with good sense and the experience of the

person working, the only indispensable measures for

preventing accidents.

This grinder is intended for professional use.

It is not suitable for domestic use.

Only connect the machine to an adequate power

socket. The voltage must correspond to what is indi-

cated on the machine plate.

Do not use the machine if the power cord is defec-

tive or damaged. In these cases it must be replaced

immediately. Do not run the cord around corners and

over sharp edges, over very hot objects and protect it

from oil and water. Do not carry or pull the machine

holding it by the cord. Do not remove the plug by

pulling it by the cord; do not touch it with wet hands.

Avoid letting the power cord hang freely from tables

or shelves.

Never block the upper part of the fan nor insert water

or any kind of liquid.

Never put live parts in contact with water.

Make sure children are supervised so that they do

not play with the equipment. Children are not aware

of the danger.

Keep the materials used for packing the machine out

of their reach.

Do not insert foreign material in the hopper for any

reason or materials other than those speciﬁed in the

intended uses.

It is indispensable to remove the socket from the

power socket before cleaning the machine. Never

use alkaline detergents, solvents, alcohol or aggres-

sive substances. Never immerse the machine in wa-

ter! It is strictly forbidden to try to intervene inside

the machine.

When the machine remains unused for a prolonged

period of time, remove the plug from the socket and

store it in a dry place where it is not accessible to

children. Protect it from dust and dirt.

In the event of faults, defects or suspected defect

after falling or being dropped, immediately remove

the plug from the socket. Do not operate a defective

machine.

Only Authorised Technical Services Centres can

make interventions and repairs. In the event of inter-

ventions not done perfectly, the company shall not

be held liable for damage.

The manual must always be kept on hand, in order

to be able to consult it to verify the correct operating

cycle any time one has doubts.

If this manual is lost or damaged ask COLOMBINI

Srl for a replacement copy.

Structural damages, modiﬁcations, alterations or in-

correct repairs may modify the protection capacities

of the machine therefore cancelling this certiﬁcation.

Modiﬁcation interventions shall only be performed

by COLOMBINI Srl technicians.

Only use COLOMBINI

original spare parts.

COLOMBINI Srl shall not be held liable for use of

non-original spare parts.

Installation

Caution

Before positioning the machine it is necessary to per-

form a careful preventive inspection in order to iden-

tify any damages sustained during the transportation

phase.

If one or more of the components is damaged it is

indispensable to stop the installation and report the

fault found to the company COLOMBINI Srl making

arrangements with the same on the actions to take.

3.1. Positioning

Position the machine on a ﬂat, horizontal and stable

surface able to sustain the machine weight.

Make sure it is in a safe place, where no one can turn

it over or get injured. Do not keep the machine at

a temperature less than 0°, because freezing could

damage it. Do not use the machine outdoors. Do not

place the machine on hot surfaces and/or near water,

ﬂames or sources of heat. The machine must not be

covered with rags or other things when it is on.

Do not position the grinder near or above sources of

heat.

The grinder must be lifted and ﬁxed on a weight-bear-

ing structure located above the packaging machine

and set up to lift the weight of the grinder and its

electric panel.

The grinder weight is ~ 50 kg

The electric panel weight is ~ 15 kg

Caution

Position the machine so that there is sufﬁcient

space around it to be able to perform maintenance

work and visual inspections.

A speciﬁc kit is supplied for lifting complete with

eyebolt in order to be able to lift it with a rope ﬁtted

with a hook.

Drill 4 ø 6.5 mm through holes on the weight-bear-

ing structure that you have prepared for ﬁxing the

grinder.

Use the distances shown on the drawing.

Use a 3 mm spanner to unscrew and remove the six

Allen screws that ﬁx the upper guard (1).

Pull out and remove the upper guard (1)

Position the support (2) with eyebolt in correspond-

ence with the two holes prepared for ﬁxing it. Lock it

using two the Allen screws with 6 mm spanner.

Use a bridge crane or forklift/lifting system supplied

with rope and hook.

Position the hook on the eyebolt and slightly lift the

machine in order to unscrew and remove the four

grinder support feet under its base.

Lift the grinder and position it on the support

weight-bearing structure, matching up the four holes

drilled on the structure with the four holes present

on the grinder base.

Securely ﬁx the grinder to the structure with four M6

screws.

Warning

The threading of the four screws must have the fol-

lowing characteristics:

The four M6 screws must have part (A) equivalent to

the thickness of the weight-bearing structure and part

(B) threaded between a minimum of 10 mm and a

maximum of 15 mm.

Once the grinder is ﬁxed to the weight-bearing struc-

ture it is necessary to remove the lifting kit by un-

screwing the two Allen screws and remounting the

guard securing it with the six Allen screws.

Fit the hopper (3), ensuring that the two pins are

positioned in the respective holes.

Fix the two hoses on the speciﬁc ﬁttings (A) and (B)

located on the hopper for opening and closing of the

product inlet gate.

Connect hose (C) for the compressed air attachment

to the ﬁtting present on the grinder.

The required pressure is 4/6 BAR.

The pneumatic supply is required for opening and

closing the product inlet gate.

The inlet air must be appropriately ﬁltered.

Fix the electric panel and connect it to the grinder

using the two cords present on the grinder.

3.2. Commisioning

Caution

Ensure that the mains voltage is identical to that

shown on the machine’s CE marking plate.

Warning

Ensure that your hands, the machine, power cord,

plug and machine support surface are not wet.

Make the electrical connection to the panel on the

main switch IG using:

PHASE CORD

NEUTRAL CORD

EARTH CORD

230 V POWER SUPPLY

Connect the packaging machine to the grinder:

- For product valve opening / closing requests, use

the terminals marked with no. 50 and 51.

- For the red mushroom head emergency signal on

the packaging machine, use the terminals marked

+30 and +24.

205 mm

ø 6,5 mm

175 mm

340,5 mm

Macinatore

Spessore della struttura portante

+51+24

+50+30

Operation

4.1. Description of controls on the grinder

1) Disc distance display.

2) Disc distance adjustment wheel

1) Display

The display shows the distance of the discs. The

number to the left of the point indicates the dis-

tance expressed in mm.

Tenths, hundredths and thousandths of a milli-

metre are displayed to the right

2) Maintenance key

This will ﬂash after 1000 hours of work

(Please contact Colombini technical service cen-

tre)

3) Battery charge indicator

This will ﬂash when the battery is ﬂat (replace the

battery). See chapter 4.2. Battery replacement

4) Button

By pressing for 10 seconds, the measurement on

the display will be reset

5) Button

Press down for 10 seconds to reset the hour

count (operation to perform after replacing the

discs).

4.2. Description of controls on the electric panel

1) Inverter control pane

2) Main switch IG with door lock

Position O= Machine not supplied electrically

Position I= Machine supplied electrically

3) Grinder START/STOP push button panel.

Position O= STOPS the grinder when pushed

Position I= STARTS the grinder when pushed

White light luminous button ON ﬁxed= POWER

ON.

4) Selector.

LH position= Set for product inlet gate opening

RH position= Product inlet gate forced opening,

with spring return

CENTRAL position= Product inlet gate disabled

5) White light luminous button.

Flashing= STOP IN PROGRESS

1) Number of motor revolutions

2) Press to “increase” motor revolutions

3) Press to “reduce” motor revolutions

4) Press to save the data.

Use the micrometric adjustment wheel (6) to set the

grind size shown on the display (2).

The display shows the distance of the discs. The

number to the LEFT of the point indicates the dis-

tance expressed in mm.

Tenths, hundredths and thousandths of a millimetre

are displayed to the RIGHT.

We have recommended some settings below for ob-

taining different types of coffee (these values are

purely a guideline).

Turkish Coffee up to 0.100 ~

Home espresso from 0.100 to 0.180 ~

Moka coffee from 0.180 to 0.250 ~

Filter coffee from 0.250 to 0.400 ~

4 5

2 3

4 5

1 2

RUN %

PRG

MON Hz

EN Maintenance

Warning

Turn the machine off and disconnect the power plug

prior to beginning any maintenance operations.

5.1. Cleaning

Clean the hopper and machine surfaces daily using

a cloth dampened with water only.

Once a week remove the hopper and remove the oily

layer left by the coffee beans with a cloth dampened

only with water.

Once a week, use the locking band (A) to remove

the product conveyor hose to the packaging machine

and remove any coffee residue inside with com-

pressed air.

Warning

If the dirt is encrusted and difﬁcult to remove, use

products suitable for cleaning machines for food pro-

cessing.

Clean the heat dissipation fan ﬁlter every six months

proceeding as follows.

- Unscrew the four Allen screws (A).

- Remove the fan cover (B) and clean the ﬁlter, re-

place it if necessary.

- Remount the cover securing it with the four Allen

screws.x

5.2. Display battery replacement

Watch the video

Warning

Disconnect the power plug and wait until the grinder

cools off.

For the following operations you need:

- 2 and 3 mm Allen keys;

- wire cutters;

- self-locking clamp;

- battery type CR123A

When the symbol begins ﬂashing on the display,

the battery needs to be replaced performing the op-

erations described below.

By Colombini

Unscrew the two Allen screws located on the display

panel (C).

Remove the display panel (2) and disconnect the con-

nector (D).

Cut the clamp (E) using the wire cutter and remove

the battery (F).

Replace the battery with a new type CR123A one.

Important

Replacement of the battery must be done in a time

less than 5 seconds to prevent the display from go-

ing off with consequent resetting of the data.

If the data on the display is lost, the operations pro-

vided in chapter 5.4 need to be performed.

Important

Be careful not to turn the wheel (6) during the bat-

tery replacement operations.

If the wheel is accidentally turned the operations

provided in chapter 5.4 need to be performed.

Once the battery replacement operation is complet-

ed it needs to be blocked in its support using a new

locking clamp.

- insert the previously removed connector (D), in its

seat.

- mount the display panel (2) securing it with the

two previously removed Allen screws (C).

Environment

Dispose of the ﬂat battery at an appropriate waste dis-

posal site, in accordance with applicable legislation.

5.3. Disc replacement

Watch the video

Warning

Disconnect the power plug and wait until the grinder

cools off.

For the following operations you need:

- 2 and 3 mm Allen keys;

- 8 and 14 mm spanner.

Caution

The discs must always be replaced in pairs.

Use the micrometric adjustment wheel (6) and set

the disc distance to 0.200.

Unscrew the Allen screw and remove the wheel (6).

Unscrew the two Allen screws (A) located on the dis-

play panel (2).

Remove the display panel (2) and disconnect the

connector (B).

Notes

The patented Colombini grinders have a duration

that can vary from 50 tonnes to 100 tonnes of prod-

uct (roasted coffee beans). This ﬁgure varies based

on the degree of coffee roasting and according to the

type of grain size selected for the grinding.

Unscrew the Allen screw (E) located on the front cap.

Remove the cap (F).

Remove the front guard (G).

Remove the power supply plug (H).

Unscrew and remove the four knobs (I) that secure

the discharge chute.

Remove the discharge chute (L).

Loosen the nut shown in ﬁgure (M).

With one hand hold the ﬂange and completely un-

screw the previously loosened nut.

Remove the ﬂange with the lower disc (N).

Carefully clean the seat of the three Allen screws

(O) and then unscrew them. Remove the lower disc.

Protection gloves should be used to avoid cuts.

Carefully clean the support surfaces (P). Mount the

new disc.

Even a minimum presence of coffee under the discs

may prevent the correct operation of the grinder.

Carefully clean the seat of the three Allen screws (Q).

Unscrew the three screws and remove the upper disc.

Clean the support surfaces well and then mount the

new upper disc.

Environment

Dispose of the worn disc at an appropriate waste di-

sposal site, in accordance with applicable legislation.

For the correct reassembly perform the operations in

the inverse order.

5.4. Minimum disc distance regulation

Watch the video

This operation should be performed after each disc

replacement.

Operations to perform with the machine operating

(START button on and hopper lever in closed posi-

tion).

Slowly turn the wheel (6) clockwise to bring the disc

closer.

As soon as a slight friction sound can be heard due

to the two discs touching (upper and lower) release

the wheel (6).

Caution

Avoid letting the discs touch for a long time.

Using an object with a ﬁne tip press button A (in-

dicated in the ﬁgure), for around 10 seconds; four

zeros will be shown on the display.

Slowly turn wheel (6) anticlockwise until 0.060 is

shown on the display to obtain a minimum safety

distance between the discs.

Using an object with a ﬁne tip press button (A) for

ten seconds to return to the value 0.000.

Turn the wheel (6) anticlockwise until reaching the

desired value for the product to grind.

5.5. Fuses

There are 6 fuses inside the electric panel to protect

the electric and electronic components.

A sudden power surge or overheating of a motor or

component could burn out a fuse.

In this case it needs to be replaced with another with

the same amperage.

1) INVERTER motor protection fuse (20A)

2) INVERTER motor protection fuse (20A)

3) 24V auxiliary power supply protection fuse (2A)

4) 24V auxiliary power supply protection fuse (2A)

5) POWER ON white luminous light button pro-

tection fuse (1A)

6) 24V auxiliary circuit protection fuse (4A)

5.6. Table of anomalies, causes and solutions

ANOMALY CAUSES SOLUTIONS

The display

unit does not

come on.

(With the

machine

correctly

powered up).

Battery ﬂat

Replace the

battery as

indicated

in point 5.2

Display

faulty

Contact

specialised

personnel.

Order spare

parts.

The grinder

blocks during

the work cycle.

(Possible

noises

identiﬁed in

the area inside

the grinder).

Possible

foreign body

between

the discs.

Turn off the

machine

and contact

specialised

personnel.

The motor

overheated.

Check that

the fan that

dissipates

the interior

heat works

correctly.

Clean the

interior ﬁlter.

The grinder

does not start

after having

pressed the

green START

BUTTON.

Possible

fault on the

motor

or electrical

parts

Make a note

of the error

code on the

INVERTER

display and

report it to the

maintenance

technician

The discharged

product is very

powdery.

Disc worn

Replace

the discs.

See ch. 5.3

Hourly

production has

decreased.

Increase

of product

temperature.

0.200

https://youtu.be/kTWdbOqFZuU

https://youtu.be/hSsSuYHyBsE

https://youtu.be/kDTfrVRN2Dw

1 2 3 4 5 6

Wiring diagrams

6.1. Wiring diagram 230 V

VALVE COMMAND

EN Components subject to wear

7.1. Components subject to wear.

The machine does not need particular maintenance,

the bearings are lubricated for life and most of the

components have a long duration.

If it is necessary to intervene to replace parts subject

to wear such as the discs, electric components, the

belt or other it is necessary to refer to this exploded

drawing reporting the following data to Colombini:

- type of grinder

- serial number

- electrical speciﬁcations

- spare part code

- requesting party’s details

- destination address

The data are shown on the CE marking plate on the

machine.

Requests for spare parts should be sent to the fol-

lowing e-mail address: [email protected]

RIGID CLEANER

HPPD 720 P8M 18

Code: AG.I0.0405

HUB

Code: GV.AG.TRSM.CND

GRINDING DISCS

UIX 30.TK

Code: AG.I0.0095

PNEUMATIC CYLINDER

Code: AG.E1.0115

HUB

Code: GV.AG.TRSM.MTR

LOWER ROTARY BREAKER

R0.6/UIX30

Code: AG.I0.0066

SOLENOID VALVE

Code: AG.E1.0120

TIMING BELT

HPPD 720 P8M 18

Code: AG.E1.0060

UPPER FIXED BREAKER

F12/UIX 30

Code: AG.I0.0040

DISPLAY

Code: GV.AG.DISP.01

BATTERY

Code: AG.E2.0025

ELESA GROOVED HANDLE

COD. 6541

Code: AG.E1.0140

GEAR MOTOR

MICROMOTORS PS150.24.85

Code: AG.E2.0075

GEAR WHEEL

F12/UIX 30

Code: AG.I0.0380

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