Everlasting KING TROLLEY 20, KING TROLLEY 40, KING TROLLEY 80, KING TROLLEY 120 Use And Maintenance Manual

Use and maintenance manual

BLAST CHILLERS/SHOCK FREEZERS

KING TROLLEY

Rev.7-7

ENGLISH

Thank you for choosing this product.

Please read the warnings contained in this manual carefully, as they provide important information
regarding safe operation and maintenance.
Make sure to keep this manual for any future reference by the various operators.

In some parts of the manual, the

symbol appears, indicating an important warning that must

be observed for safety purposes.

CHAPTER 1 BOUNDARY CHARACTERISTICS OF OPERATION

The blast chiller has been designed and built to operate in optimal conditions at temperatures of
up to +43°C , with adequate air circulation. In places with characteristics that are different from the
requirements, the stated performance cannot be guaranteed.
The supply voltage must be 400N/3Ph/50Hz as standard, or as indicated on the EC label.

The following table shows the cooling and/or freezing capacity in kg.

Model

Blast chilling

+90°C / +3°C

Rapid freezing

+90°C / -18°C

KING TROLLEY 20 L / P 80 Kg. / 110 Kg. 60 Kg. / 85 Kg.
KING TROLLEY 40 L / P 150 Kg. / 220 Kg. 120 Kg. / 170 Kg.
KING TROLLEY 80 L / P 340 Kg. / 420 Kg. 280 Kg. / 330 Kg.
KING TROLLEY 120 L / P 420 Kg. / 630 Kg. 330 Kg. / 480 Kg.

N.B.: the times and quantities in kg above are valid for products with a maximum thickness of 4 cm.
Maximum time: Positive chilling: 90 min, Freezing: 240 min

The blast chiller complies with the European directives as described in detail in the Annex “EC Declaration
of Conformity”

The data are reported on the EC label placed on the blast chiller. For the models KING TROLLEY 20 at
the upper back, for the models KING TROLLEY 40-80-120 sidewards of the instrument panel.

Manufacturing Company

Code article

Operating voltage

Power consumption

Cooling capacity

Type of coolant

Modello
Model

Cod.Art
Code

Tensione
Tension

Assorbimento
Absorption

Gas
Gaz

Matricola
Ser. Number

A

CL.

Kw

Kg

Model
Registration Number

Climate class

Electrical power
Compressor power
Quantity of coolant

The manufacturer declines any liability for improper use of the blast chiller, as well as use that could not
have been reasonably foreseen, and for all operations performed on it that disregard the instructions in
the manual.

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ATTENTION: The main general safety standards are listed below:

- Do not use or place electrical devices inside the refrigerated compartments if they are not of the
type recommended by the manufacturer

- Do not touch the blast chiller with damp or wet hands or feet

- Do not use the blast chiller barefoot

- Do not insert screwdrivers or other objects between the guards or moving parts

- Do not pull the power cord to unplug the blast chiller from the electricity network

- the blast chiller Is not intended to be used by persons (including children) with physical or mental
problems, or lack of experience and knowledge, unless they are controlled or instructed in using the
unit by a person responsible for their safety. Children must be supervised to ensure that they do not
play with the appliance.

- before carrying out any cleaning or maintenance, disconnect the blast chiller from the mains power
supply by turning off the main switch and pulling the plug

- in the event of failure and/or malfunction of the blast chiller, turn it off and to refrain from any attempt
to repair or intervene directly. It is necessary to exclusively contact a qualified technician.

The blast chiller is composed of a modular monocoque coated with different materials and insulated
with polyurethane foam of density 42 kg/m3.

In the design and construction, all measures have been adopted to ensure a blast chiller that complies
with safety and hygiene requirements, such as: rounded interior corners, deep drawing with drain on
the outside for the condensate liquids, no rough surfaces, fixed guards on moving or dangerous parts.

The products must be stored in observance of the load limits given in the table, in order to ensure
an efficient circulation of air inside the blast chiller.

Load capacity

KING TROLLEY 20 L 1 / P 1

KING TROLLEY 40 L 1 / P 1

KING TROLLEY 40 L 2 / P 2

KING TROLLEY 80 L 1 / P 1

KING TROLLEY 80 L 2 / P 2

2 x 20 GN 1/1
1 x 20 GN 2/1

2 x 20 GN 1/1
1 x 20 GN 2/1

3 x 20 GN 1/1
2 x 20 GN 2/1

5 x 20 GN 1/1
3 x 20 GN 2/1

5 x 20 GN 1/1
3 x 20 GN 2/1

1 x 20 EN 60x40
1 x 20 EN 60x80

2 x 20 EN 60x40
1 x 20 EN 60x80

2 x 20 EN 60x40
1 x 20 EN 60x80

4 x 20 EN 60x40
2 x 20 EN 60x80

4 x 20 EN 60x40
2 x 20 EN 60x80

KING TROLLEY 120 L 1 / P 1

KING TROLLEY 120 L 2 / P 2

The installation must be performed exclusively by a qualified technician

8 x 20 GN 1/1
5 x 20 GN 2/1

8 x 20 GN 1/1
5 x 20 GN 2/1

2

7 x 20 EN 60x40
4 x 20 EN 60x80

7 x 20 EN 60x40
4 x 20 EN 60x80

ENGLISH

A

L

C

O

O

L

1.1 It is prohibited to remove the guards and safety devices

t is absolutely forbidden to remove safety guards.

The manufacturer disclaims any liability for accidents due to failure to comply with this obligation.

1.2 Information on emergency operations in the event of fire

- disconnect the blast chiller from the electrical outlet or cut off the main power supply

- do not use water jets

- use dry chemical or CO2 extinguishers

CHAPTER 2 CLEANING THE REFRIGERATOR

Since the blast chiller will be used to store food, cleaning is necessary for hygiene and health
protection purposes. The cleaning of the blast chiller has already been carried out at the factory. It
is suggested, however, to carry out an additional cleaning of the internal parts before use, making
sure that the power cord is unplugged.

2.1 Cleaning the interior and exterior cabinet

For this purpose the following are indicated

- the cleaning products: water and mild, non-abrasive detergents. DO NOT USE SOLVENTS AND
THINNERS

- methods for cleaning: wash the interior and exterior parts with warm water and mild soap or with a
cloth or sponge with suitable products

- disinfection: avoid substances that can alter the organoleptic characteristics of the food

- rinsing: cloth or sponge soaked in warm water. DO NOT USE WATER JETS

- frequency: weekly is recommended, the user can set different frequencies depending on the type
of food being stored.

REMARK : Clean frequently the door seals.

Some preserved products could release some enzymes that could damage
the seals causing its quick deterioration.
For the cleaning, use only specific products for this purposes, available also
on request on our sales network.

2.2 Cleaning the condenser

The efficiency of
necessary to clean it on a monthly basis. Before carrying out this operation, switch off

the blast chiller

is compromised by the clogging of the condenser, therefore it is

the blast chiller

unplug the power cord and proceed as follows:

Fig.1

Remote motocondensing unit
With the aid of a jet of air or dry brush, eliminate, in a vertical movement (Fig.

1), the dust and lint deposited on the fins. In the case of greasy deposits, we
recommend using a brush moistened with special cleaning agents.

During this operation, use the following personal protective equipment: goggles, respiratory

protection mask, chemically resistant gloves (gasoline-alcohol).

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CHAPTER 3 PERIODIC CHECKS TO BE CARRIED OUT

The following are the points or units of the blast chiller that require periodic checks:

- integrity and efficiency of door seals

- integrity of the grilles in contact with food

- integrity of the fixing hinges of the doors

- integrity of the power cord of the blast chiller and the remote motocondensing unit

3.1 PRECAUTIONS IN CASE OF LONG PERIODS OF INACTIVITY

A long period of inactivity is defined as a stoppage of more than 15 days.
It is necessary to proceed as follows:

- switch off the blast chiller and the remote motocondensing unit and disconnect it from the power
supply

- carry out a thorough cleaning of the interior cabinet, shelves, trays, guides and supports, paying
special attention to critical points such as the joints and magnetic gaskets, as indicated in Chapter 2.

- leave the door partly open to prevent air stagnation and residual humidity

CHAPTER 4 PREVENTIVE MAINTENANCE

4.1 Restarting after a long period of inactivity

Restarting after long inactivity is an event that requires preventive maintenance.
It is necessary to perform a thorough cleaning as described in chapter 2.

4.2 Control of the warning and control devices

We recommend that you contact your dealer for a service or maintenance contract that includes:

- cleaning of the condenser of the blast chiller and the remote motocondensing unit

- verification of the coolant load

- verification of the full cycle operation

- electrical safety

CHAPTER 5 EXTRAORDINARY MAINTENANCE AND REPAIR

All maintenance activities that have not been described in previous chapters are considered
“Extraordinary Maintenance.” Extraordinary maintenance and repair are tasks reserved exclusively
to the specialist personnel authorized by the manufacturer.
No liability is accepted for actions carried out by the user, by unauthorized personnel, or with the use
of non-original replacement parts.

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CHAPTER 6 TROUBLESHOOTING

Problems may occur, in the blast chiller, identified as shown in the table:

TROUBLE DESCRIPTION POSSIBLE CAUSES HOW TO REPAIR IT

the blast chiller does not turn on no power supply check the plug, socket, fuses, line

other fuses, line

the refrigeration unit does not start the set temperature has been reached set new temperature

defrosting in progress

control panel failed contact technical support
other contact technical support

wait until the end of cycle / turn power off
and on again

the refrigeration unit runs conti­nuously but does not reach the set
temperature

the refrigeration unit does not stop at
the set temperature

block of ice on the evaporator

accumulation of water or ice in the
drip tray

location is too hot aerate more
condenser is dirty clean the condenser
insufficient coolant contact technical support
stop the condenser fan contact technical support
insufficient sealing of doors check the seals / provision of goods
evaporator completely frosted manual defrosting
other contact technical support

command panel failed contact technical support
P1 temperature sensor failed contact technical support

misuse see chapter 1.
defrost heater fault contact technical support
defrost probe P2 damaged contact technical support

drain clogged clean the pipette and the drain
blast chiller is not level check levelling

CHAPTER 7 INSTRUCTIONS FOR REQUESTING ASSISTANCE

For any technical problem, and any requests for assistance or service, you must exclusively contact
your own dealer with the code and the registration number described on the label of technical data

applied on the equipment

CHAPTER 8 SAFETY AND ACCIDENT PREVENTION

ATTENTION: The blast chiller has been built with suitable measures to ensure the safety and

health of the user.
The following are the measures taken to protect against mechanical risks:

- stability: The blast chiller, even with the grilles removed, has been designed and built in such a way
that under the intended operating conditions, its stability is suitable for use without risk of overturning,
falling or unexpected movement

- surfaces, edges, corners: the accessible parts of the blast chiller are, within the limits allowed by
their functions, free of sharp angles and sharp edges, as well as rough surfaces likely to cause injury

- moving parts: were designed, constructed and arranged to avoid risks. Certain parts are equipped
with fixed guards so as to prevent risks of contact which may result in injury.

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The following are the measures taken to protect against other risks:

- electricity: The blast chiller has been designed, built and equipped so as to prevent risks from
electricity, in accordance with the specific legislation in force

- noise: The blast chiller has been designed and built in such a way that risks resulting from the
emission of airborne noise are reduced to the minimum level

8.1 safety devices adopted

It is absolutely forbidden (Fig. 2) :

- to tamper with or remove the closing panels of the monocondensing unit

- remove the labels applied describing the technical characteristics (1) and the warnings for grounding
of the blast chiller

- remove the labels applied describing the technical characteristics and the warnings for grounding
of the motocondensing unit

- remove the label of the blast chiller which warns the user to turn off the power supply before working
on the unit

- remove the label of the remote motocondensing unit which warns the user to turn off the power
supply before working on the unit

- to remove the labels applied on the blast chiller indicating grounding

- to remove the labels applied on the remote motocondensing unit indicating grounding

- to remove the label applied on the power cord, indicating the type of power supply (2)

The manufacturer declines any responsibility for the safety of the blast chiller if this were to happen.

1

2

1

2

Fig.2

8.2 Indications for optimal operation

- do not block the air vents of the remote motocondensing unit

- place the foodstuffs on the appropriate shelves or containers. Do not place them directly on the
bottom, or leaning against the walls, doors or fixed guards

- close the doors carefully

- always keep the defrost water drain hole clear of obstructions

- limit, to the extent possible, the frequency and duration of door opening. Each opening causes a
change in the internal temperature

- perform periodically current maintenance (see chapter 3)

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Right load of the blast chiller

Avoid overloading the blast chiller beyond the set limits shown in the table

NO OK

Do not place the trays too close to each other so as to avoid uneven air circulation inside the blast
chiller

NO OK

Do not place the trays too far away from the evaporator

NO OK

Do not concentrate the trays in one area of the blast chiller in case the load is not complete; distribute
its height evenly

NO OK

In case of interruption or failure of the power supply circuit, prevent the opening of the doors in order
to maintain a uniform temperature inside the blast chiller. If the problem persists longer than a few
hours it is recommended to move the material to a suitable place.

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CHAPTER 9 CONTROLS

9.1 Description of the controls and buttons (Fig. 3)

Fig.3

The control buttons with which the blast chiller is equipped are:

1

2

3

4

5

6

On / off push-button, “ON / OFF”

Option push-button, “MENÙ push-button”

Preset push-button, “HOME push-button”

Cancel push-button, “ESC push-button”

START/STOP push-button , “START / STOP push-button”

Interactive push-button

7

8

Display

Interactive push-button

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9.2 INSTRUCTIONS FOR USE

9.2.1 Starting

Before starting the temperature blast chiller you need to check if electrical and power connections
have been carried out according to what stated at Chapter 17.

LOADING...

► Connect the machine to power supply: the display is turned off for 10 seconds then it will

show the “OFF” mode.

With card in OFF mode:

► Press and release the ON / STAND-BY key (1).

► Should the power supply failure cause the clock error (code “rtc”) you need to set date and

time again, see paragraph “9.2.2 Internal clock setting: set date and present time”.

Control panel switching On/Off :

Proceed as follows:

- Make sure the keyboard is not locked and no procedure is currently under process.

- Press and release the ON / STAND-BY key (1).

► In the “OFF” mode the control panel is turned off.

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Program: MANUAL

Elapsed time: 90 min

Program: MANUAL

Elapsed time: 90 min

ENGLISH

► In the “ON” and “STAND-BY” modes the control panel will

show date, real time and cell temperature.

► In the “RUN” mode the display will show what follows:

- if a temperature cooling or freezing process is currently un­der process, the temperature taken by the core probe, the cell
temperature, the name of the program (if any) and the time
elapsed since the starting of the cooling or freezing process.

► If a time cooling or freezing process is currently under pro-

cess, the remaining time of cooling and freezing process, the
cell temperature, the name of the program (if any) and the
time elapsed since the starting of the cooling or freezing pro­cess.

9.2.2 Internal Clock setting: Set date and present time (fig.3)

First set the internal clock at present time proceeding as follows:

OPTIONS

22/12/08 18:15
HACCP ALARMS
PARAMETERS
LANGUAGE
INTERNAL VALUES
LIST ALARMS

- Make sure the control panel is switched in the “ON” mode.

- Make sure the keyboard is not locked and no procedure is currently under process.

► Press and release the HOME key (1),

► Press and release the MENU key (2), then

► Select the first item of the “CURRENT DATE AND TIME” menu.

► Press and release the key to enter the adjustment menu

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To set current date proceed as follows:

22/12/08

18:15

► Press and release the key or the key to modify the day.
► Press and release the key to conrm the data entered,

► Once the date has been set, the control panel will automatically set current year, hours and

minutes.

► Press and release the key or the key to modify the data entered.
► Press and release the key to conrm the data entered,

Press and release the ESC key to exit from the above procedure or do not work for 60 seconds.

9.2.3 Language setting (fig.3)

Proceed as follows:

OPTIONS

22/12/08 18:15
HACCP ALARMS
PARAMETERS
LANGUAGE
INTERNAL VALUES
ALARMS LIST

- Make sure the control panel is switched in the “ON” mode.

- Make sure the keyboard is not locked and no procedure is currently under process.

► Press and release the HOME key (1),

► Press and release the MENU key (2),
► Press and release repeatedly the key (3) and select “LANGUAGE”.
► Press and release the key again .

To select a language proceed as follows:

► Press and release the key or the key to select the language, then press and rele-

ase the key

again to conrm.

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Press and release the ESC key to exit from the above procedure.

9.2.4 Operation

The temperature blast chiller is able to manage the following types of operating cycles:

► Positive Temperature Cooling with core probe (Par. 9.2.5)
► Hard Positive Temperature Cooling with core probe (Par. 9.2.6)
► Time Positive Temperature Cooling (Par. 9.2.7)
► Time Hard Positive Temperature Cooling (Par. 9.2.8)
► Soft Positive Temperature continuous cooling (Par. 9.2.9)

► Freezing with core probe (Par. 9.2.10)
► Soft Freezing with core probe (Par. 9.2.11)
► Time Freezing (Par. 9.2.12)
► Time Soft Freezing (Par. 9.2.13)
► Continuous Hard Freezing (Par. 9.2.14)
► Precooling (Par. 9.2.15)
► Fish Sanitization Process (Par. 9.2.18)

We suggest you to carry out the cell precooling process before each and every operating cycle; see
paragraph “9.2.15 Precooling”.

The temperature operating cycles are preceeded by a test to verify if the core probe has been inser­ted properly; see paragraph “9.2.16 Test for checking the core probe proper insertion”.

At the end of every operating cycle the system will automatically switch to the preservation phase,
except for the continuous cooling and freezing cycles.

It is also possible to perform the following functions:

► Switching-on of the UV- light used to sterilize the cell (optional) (Par. 9.2.17)

See following paragraphs for further information

Plase note: All cooling cycles are pre-set on Soft mode by default so the Hard mode needs

to be selected.

Please note: all the Freezing cycles are pre-set on Hard mode by default so the Soft mode

needs to be selected .

Please note : the Continuous Cooling and Freezing Mode refers to cycles having an unlimi-

ted duration.

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9.2.5 Positive Temperature Cooling with core probe

TheTemperature Cooling and preservation cycle consists of the following two phases:

► Cooling
► Preservation

When a phase is over the control panel automatically switches to the next step.
To start a cycle proceed as follows:

► Press and release the key (1),

► Press and release the key (2), then press and re-

lease the key

(3): until the icon is lit on the

screen

The display will show the end-of-cooling temperature and the running temperature during the co­oling phase.

► Press and release the key MENÙ, then press and release the key or the key to select

the end-of-cooling temperature and the running value during the cooling phase, other than the set
ones.

► Press and release the key or the key to change these values then press the ESC key

to store them.

► Press and release the START / STOP key (1): the test

to verify if the core probe has been inserted properly will
start; see paragraph “Test for checking the core probe
proper insertion”.

► If the test is completely successful, the cycle starts.

Program: MANUAL

Elapsed time: 0 min

► The count of the cooling maximum duration will start

only if the temperature taken by the core probe is lower
than the set temperature.

► If the test is not successfully completed the buzzer will

sound for 5 seconds every 60 seconds and a time cycle
will start; see paragraph “Time cooling and preservation”.

During the cooling phase the display will show the temperature taken by the core probe, the cell
temperature, the name of the program (if any) and the time elapsed since the starting of the cooling
process.

► To stop the cycle proceed as follows : hold the START / STOP key pressed for 3 seconds.

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► If the temperature taken by the core probe reaches the end-of-cooling temperature within the coo-

ling phase time limit , the cooling will be successfully completed, the control panel will automatically
switch to the preservation phase and the buzzer will sound.
To silence buzzer press and release any key.

► During the preservation phase the display will show

End

Program: MANUAL

Cycle time: 70 min

► If the temperature taken by the core probe does not reach the end-of-cooling temperature within

the cooling phase time limit, the cooling process will not be successfully completed but it will go on
working and the buzzer will sound.

the cell temperature, the name of the program (if any)
and the time taken to complete the cooling phase suc­cessfully.

►

To restore the normal display and to silence buzzer press and release any key.

► When the temperature taken by the core probe rea-

End

ches the end-of-cooling temperature , the control panel
will automatically switch to the preservation phase as

Program: MANUAL

Cycle time: 100 min

stated above.

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9.2.6 Hard Positive Temperature cooling with core probe

The temperature hard cooling and preservation cycle consists of the following three phases:

► Cooling hard phase
► Cooling
► Preservation

When a phase is over the control panel automatically switches to the next step.

To start the cycle proceed as follows:

- Make sure the display is in the “ON” mode.

- Make sure the keyboard is not locked and no procedure is currently under process.

► Press and release the key (1),
► press and release the key (2), then press and rele-

ase the key

and nally press and release the

icon

is lit on the screen.

(3) so the display will show the icon

(4): key until the

IThe display will show the end-of-cooling temperature and the running temperature during the co­oling phase.

► Press and release the MENU key, then press and release the key or the key key to

select the end-of-cooling temperature and the operating value during the cooling phase, other than
the set ones.

► Press and release the key or the key to change these values then press the ESC key

to store them.

► Press and release the START / STOP key (1): the test

to verify if the core probe has been inserted properly will
start; see paragraph “Test for checking the core probe
proper insertion”.

Program: MANUAL

Elapsed time: 0 min

► If the test is completely successful, the cycle starts.

The count of the cooling time limit will start only if the
temperature taken by the core probe is lower than the
fixed temperature.

► If the test is not successfully completed the buzzer will sound for 5 seconds every 60 seconds

and a time cycle will start; see paragraph “Time hard cooling and preservation”. During the cooling
hard phase the display will show the temperature taken by the core probe, the cell temperature,
the name of the program (if any) and the time elapsed since the starting of the cooling process.

► Hold the START / STOP key pressed for 3 seconds to stop the cycle.

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When the temperature taken by the core probe reaches the end-of-hard-cooling phase the control
panel will automatically switch to the cooling phase.

During the cooling phase, the display will show the temperature taken by the core probe, the cell
temperature, the name of the program (if any) and the time elapsed since the starting of the cooling
process.

► If the temperature taken by the core probe reaches the end-of-cooling temperature within the co-

oling phase time limit , the cooling will be completely successful, the control panel will automatically
switch to the preservation phase and the buzzer will sound.

► To silence buzzer press and release any key.

► During preservation the display will show the cell tem-

perature, the name of the program (if any) and the time
taken to complete the cooling phase successfully.

End

► If the temperature taken by the core probe does not

Program: MANUAL

Cycle time: 70 min

reach the end-of-cooling temperature within the cooling
phase time limit , the cooling will not be successfully com­pleted but it will go on working and the buzzer will sound.

► To restore the normal display and to silence buzzer

press and release any key.

► When the temperature taken by the core probe rea-

End

ches the end-of-cooling temperature , the control panel
will automatically switch to the preservation phase as

Program: MANUAL

Cycle time: 100 min

stated above.

9.2.7 Time Positive Temperature Cooling

Time cooling and preservation cycle consists of the following two phases:

► Cooling
► Preservation

When a phase is over the control panel automatically switches to the next step.
To start the cycle proceed as follows:

- Make sure the display is in the “ON” mode.

- Make sure the keyboard is not locked and no procedure is currently under process.

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