Lotus CP-558G User manual

Translation of the original instructions
Installation and operating instructions
GAS PASTA COOKER FOR
PROFESSIONAL USE
CP-558G CPA-558G
Model LIBR.ISTR.CP110G
Code 5630516A0
Review 1
Edition date 08/06/2022
Language English
LOTUS S.p.A.
Via Calmaor, 46
31020 San Vendemiano
[phone]
[phone]

Contents
Translation of the original instructions
2
Contents
1 INTRODUCTION......................................................................................................................... 3
1.1 Installation drawing...................................................................................................................... 3
1.2 Components................................................................................................................................. 4
1.3 Example installation of the appliance........................................................................................... 7
2 GENERAL INFORMATION......................................................................................................... 8
2.1 Declaration of compliance............................................................................................................ 8
2.2 User information, RAEE Directive on waste electrical and electronic equipment ........................ 9
2.3 Technical data table..................................................................................................................... 9
3 INSTALLATION........................................................................................................................... 10
3.1 Delivery checks ............................................................................................................................ 10
3.2 Removing the packaging ............................................................................................................. 10
3.3 Mechanical installation ................................................................................................................. 10
3.4 Electrical/gas connections ........................................................................................................... 10
3.5 Water connection and drainage................................................................................................... 14
4 BURNERS TECHNICAL DATA TABLE (ITGB).......................................................................... 15
4.1 Burners technical data table ........................................................................................................ 15
6 INSTRUCTIONS FOR USE......................................................................................................... 16
6.1 General information ..................................................................................................................... 16
6.2 Switching the pilot burner on........................................................................................................ 16
6.3 Starting the main burner and adjusting the temperature.............................................................. 17
6.4 Switching the main burner off ...................................................................................................... 17
6.5 Switching the appliance off .......................................................................................................... 17
6.6 Emptying the tank........................................................................................................................ 17
6.7 Pasta cooker with automatic loading ........................................................................................... 17
6.8 Characteristics of the feed water ................................................................................................. 18
7 MAINTENANCE.......................................................................................................................... 19
7.1 Routine......................................................................................................................................... 19
7.2 Replacing the main burner nozzle ............................................................................................... 19
7.3 Replacing the pilot burner nozzle................................................................................................. 19
7.4 Minimum setting ........................................................................................................................... 20
7.5 Spare parts .................................................................................................................................. 20
8 CLEANING.................................................................................................................................. 21
8.1 Routine cleaning.......................................................................................................................... 21

INTRODUCTION
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3
1 INTRODUCTION
1.1 Installation drawing
FIG. 1 CP-558G, CPA-558G
A Data Plate
B Electrical connection
C Gas connection
D Water connection R 3/4"M
E Water drain R 1"M

INTRODUCTION
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1.2 Components
FIG. C
1 By-pass

FIG. B CP...
Water filling tap

FIG.D
1 Bracket
2 Pilot light nozzle
3 Ignition spark plug
4 Extends drainage
5 Injector

INTRODUCTION
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WIRING DIAGRAM CP-558G
1 Ignition spark plug
2 Burner ignition control unit
3 Water level control unit
4 Gas solenoid
5 Power button
6 Bipolar switch
7 Power supply terminal board
8 Level probe
9 Red warning light

INTRODUCTION
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WIRING DIAGRAM CPA-558G
1 Ignition spark plug
2 Burner ignition control unit
3 Water level control unit
4 Bipolar diverter
5 Water solenoid
6 Gas solenoid
7 Bipolar switch
8 Illuminated bipolar switch
9 Power supply terminal board
10 Level probe
11 Red indicator light

INTRODUCTION
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1.3 Example installation of the appliance

GENERAL INFORMATION
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2 GENERAL INFORMATION
2.1 Declaration of compliance
The manufacturer declares that the appliances comply with the requirements of the regulation GAR
2016/426 for the gas part and directive 2014/30/EU,2014/35/EU for the electrical part. Installation must be
performed in compliance with current regulations, especially with regard to ventilation of the premises and
the exhaust gas evacuation system.

·Read the warnings in this manual carefully. They provide important information about safe installation,
use and maintenance.
·The instruction manual must be kept for the entire duration of the equipment and made available to users
for every possible consultation. The manual should be consulted for any information concerning
installation, use and maintenance of the appliance.
·After removing the packaging, check the integrity of the equipment.
·All packaging materials (plastic bags, polystyrene, staples, etc.) must be disposed of in compliance with
current regulations.
·Before connecting the appliance, make sure that the information on the data plate matches the electricity
and gas mains where the appliance is installed. The manufacturer accepts no liability if the
equipment is not connected in accordance with current regulations.
·Always keep all parts of the equipment clean to avoid the risk of oxidation/rust and/or aggression by
chemical agents.
·The equipment must only be used by personnel trained for the purpose.
·The installation must be implemented by professionally qualified personnel in accordance with
the manufacturer's instructions and current reference standards.
·The electrical safety of this equipment is only ensured when it is correctly connected to an effective
ground/earth system as required by current electrical safety standards. The manufacturer cannot be held
liable for any damage caused if the system is not connected to ground/earth.
·Before carrying out any cleaning or maintenance tasks on the equipment, unplug it from the electricity
mains. In the event of faults or malfunctions, always deactivate the appliance.
·Repair work of any kind must only be performed by qualified personnel.
·This appliance must only be used for its expressly intended purpose for cooking or heating food. Any
other use is considered improper.
·The appliance is intended for professional use and must be used by trained personnel.
·The installation and possible transformation to another power supply voltage (if envisaged), or
transformation for operation with another type of gas, must be implemented exclusively by qualified and
authorised professional personnel.
·Before using the appliance, carefully clean all surfaces intended to come into contact with food.
·The manufacturer declines any and all liability for any direct or indirect damage resulting from improper
use of the equipment. The manufacturer declines any and all liability for damage caused by incorrect
installation, tampering, poor maintenance and unskilled use. Moreover, the manufacturer declines any
liability for possible inaccuracies that may be contained in this booklet attributable to errors in
transcription or printing and equally reserves the right to make any changes to the product it deems
useful and/or necessary without compromising its essential characteristics.
·The manufacturer cannot be held liable for any damage caused by failure to comply with these
basic standards and all other use and maintenance standards contained in this booklet.

GENERAL INFORMATION
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2.2 User information, RAEE Directive on waste electrical and
electronic equipment
With regard to the regulatory framework of reference of the European Community, we remind the user of the
following:

·Used AAE (Electrical and Electronic Equipment) products must be collected separately
·The user can carry out this collection in the RAEE collection systems and return the equipment to the
distributor when purchasing a new one
·Plus being RoHS compatible, (in accordance with Directive 2011/65/EU on the restriction of the use of
certain hazardous substances in electrical and electronic equipment) the potential effects on the
environment and human health may be due to the misuse of the same equipment or parts of it
·The symbol next to the rating plate indicates the obligation of separate collection
·The penalties provided for in the event of improper disposal of RAEE (Waste Electrical and Electronic
Equipment) are those provided for by the national transpositions of European Directives 2012/19/EU
2.3 Technical data table
Electrical technical data table CP S110G
MODEL POWER SUPPLY
MAXIMUM
ABSORPTION
(A)
MAXIMUM
ELECTRIC
POWER (kW)
POWER SUPPLY
CABLE
silicon type
CP-558G 230V~ 50/60 Hz 0,1 0,02 3 x 1 mm²
CPA-558G 230V~ 50/60 Hz 0,16 0,035 3 x 1 mm²

Technical data table CP S110G
MODEL DIMENSIONS GAS FITTING
ISO 7-1 WATER INLET WATER OUTLET RATED TOTAL GAS FLOW (kW)
CP-558G 80x55x90h R 1/2GM R 3/4"M R 1"M 13,95
CPA-558G 80x55x90h R 1/2GM R 3/4"M R 1"M 13,95

INSTALLATION
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3 INSTALLATION
3.1 Delivery checks
On delivery, it is important to check the following:

·External conditions of the packaging
·The general status of the equipment
·The conformity of the model with the information in the technical data plate and the instruction manual
·The conformity of the equipment and components to the order form

3.2 Removing the packaging
While removing the packaging, take care not to damage the appliance. Remove the protective film from the
stainless steel and eliminate any traces of glue. Do not smoke. Perform this operation away from sources of
heat and wear protective gloves. Do not disperse packaging material in the environment, keep it out of the
reach of children and dispose in compliance with current legislation.

3.3 Mechanical installation
Place the appliance on a flat base. Adjust and stabilise the appliance by acting on the support feet. Make
sure that the surrounding walls and/or equipment are capable of withstanding the heat emitted by this
appliance. Connect the water supply (if necessary).

Caution

Do not install the appliance near equipment/machines used in cold processes. If the appliance
has to be installed close to cold process equipment, it is advisable to install non-combustible
thermal insulating material and/or neutral elements between them.

3.4 Electrical/gas connections
Before being offered for sale on the market, the appliance was subjected to gas and electrical testing (as
required). The appliance is supplied without a power cable. The installation technician must connect the
equipment in compliance with current safety regulations on the basis of the power of the appliance.
Note

The ID plate is located in the compartment inside the door for appliances with compartments, or on
the left side for appliances with an oven or a top. A second plate with the model and serial number is
located inside the dashboard and a third is included with the certificate of conformity. The serial
number can also be tracked from the sales document (after 2008). The plate has all the data needed
for correct electrical installation. The installation and possible conversion to another power supply
voltage (if envisaged) must be implemented exclusively by professionally qualified and authorized
personnel. Before using the appliance, carefully clean all surfaces intended to come into contact with
food.


INSTALLATION
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Warning

Installation operations, any conversion to other types of gas and start-up must only be
performed by qualified personnel, in accordance with current regulations.

Gas systems, electrical connections and premises where the appliances are installed must comply with
current regulations in the country of installation; in particular, the appliance must be installed in a room with
good ventilation, if possible under a suction hood to ensure complete evacuation of the exhaust gases
formed during combustion. The air required for combustion is 2 m3/h per kW of installed power. The
appliance can be installed alone or in series with other appliances in our production range. A minimum
distance of 10 cm between appliances must be respected to prevent contact with any walls made of
flammable material; furthermore, appropriate measures should also be adopted to ensure the thermal
insulation of flammable parts, such as the installation of heat shields; take special care to ensure that
appliances are installed in an appropriate and safe manner. The support feet can be adjustable in height and
any unevenness can therefore be eliminated.

ELECTRICAL CONNECTION
Caution

In accordance with international provisions, when connecting the appliance an automatic
device must be installed up-line of it so that the device can be fully disconnected from the
mains; this device must have a contact aperture of at least 3 mm.
The connection terminal is located behind the rear wall. Proceed as follows to install the power supply cable:

·Remove the rear panel.
·Pass the new connection cable through the cable gland, connect the leads to the corresponding terminal
on the terminal block and fasten them securely.
·Lock the cable with the cable gland and refit the panel. The earth/ground lead must be longer than the
others so that if the cable gland breaks it is disconnected after the power cables.

Note

Make sure that the mains voltage complies with the data on the appliance's ID plate and that there is
good conductivity to earth/ground. Pay attention when inserting leads to ensure they do not obstruct
the normal course of work and routine appliance cleaning operations. Also make sure that the power
cable is never pulled taut and is not placed in contact with sources of heat.
Note

The connection cable must have the following characteristics: it must be silicone type (to
withstand temperatures of 180 °C), and must have an appropriate cross-section for the power
of the appliance (see technical data table).

EQUIPOTENTIAL

The appliance must be connected to an equipotential system. The connecting screw is located on the rear of
the appliance and is marked by the yellow symbol above it.

Warning

The manufacturer is not liable for and does not indemnify damages caused by incorrect
inadequate installations that do not comply with these instructions.
GAS CONNECTION
The gas connection (see installation drawing) must be implemented using steel or copper pipes or steel
hoses, in compliance with applicable national standards. All appliances must be equipped with a gas shut-off

INSTALLATION
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valve and fast-closing valve. Once installation is complete, make sure that there are no gas leaks from the
fittings; to do this, do not use a naked flame but substances that do not cause corrosion, such as solutions of
soapy water or leak detectors. All our appliances are subjected to detailed examination: the type of gas,
pressure in use and the pertinent category are indicated on the data plate (see attachment).

Note

The year of construction of the appliance is indicated under "N" on the data plate. The first 2 digits
indicate the year of construction.

·THERMAL OUTPUT CONTROL

The appliances must be checked in order to verify that their thermal output is correct:

·Thermal output is indicated on the appliance's data plate;
·Firstly, make sure that appliance is set for the type of gas used and then make sure that the indication on
the data plate matches this gas. To adapt the appliance to another type of gas, make sure that the type of
gas in question complies with the information in this instruction manual.

Warning

Pressure is measured with a pressure gauge (minimum resolution of 0.1 mbar) mounted on
the appropriate socket. Remove the M6 locking screw and insert the pressure gauge tube.
The test must be performed with all the burners on the appliance switched on and all the
appliances in the same line switched on. After taking the measurement, replace the screw,
firmly tighten and check the seal.

Liquid gas connection G30 / G31

The liquid gas connection pressure is 30 mbar for butane and 37 mbar for propane. Check the data plate,
measure the pressure and verify that the description of the nozzle installed matches the information provided
by the manufacturer.

Methane gas connection H G20

The methane gas connection pressure is 20 mbar. Check the data plate, measure the pressure and verify
that the description of the nozzle installed matches the information provided by the manufacturer.

·CHECKING THE PRIMARY AIR FOR MAIN BURNERS AND PILOT NOZZLE

For burners equipped with air adjustment, set the adjustable bushing and lock it with a screw. The "Burner
technical data" table shows approximate values for the "h" parameter (primary air). The primary air flow
volume must be adjusted to avoid a flame cut-off when the burner is cold and a flame blowback when the
burner is hot. The pilot air adjustment is set testing for the gas which the appliance will use. In the event of
conversion to other types of gas, adjust the air using the adjustment bush until the pilot flame is steady and
has an intense blue colour.

Disposition for conversion and installation for other types of gas:

Our appliances are tested and set for liquid gas or natural gas (see attached data plate). Conversion or
adaptation to another type of gas must be performed by a specialist technician. The nozzles for the various
types of gas are contained in a bag included in the supply and are marked in hundredths of mm (see
"Burners" technical data table).

·INSTRUCTIONS FOR EVACUATING EXHAUST GASES


INSTALLATION
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- "A" type devices (see data plate)

"A" type appliances must discharge combustion products into appropriate hoods, or similar devices,
connected to an efficient fume stack or directly to the outside. (Natural evacuation) Fig. 1
If this is not possible, using an air suction device connected directly to the outside is permitted (Forced
Evacuation) Fig.2, having a flow capacity not lower than the value defined in point 4.3 of the UNI-CIG 8723
standard.

- In the case of forced evacuation

The gas supply to the appliance must be directly servo-controlled by the system and must stop if the flow
rate drops below the values indicated in point 4.3 of the UNI-CIG 8723 standard. Resetting the gas supply to
the appliance must be possible only by hand.
1 Extractor hood
2 Servo system

- "B11" type devices (See data plate)

Natural evacuation (fig.3)
Connection to an efficient natural draft fume stack by means of a windproof connection, with discharge of
combustion products directly to the outside

Forced evacuation (fig.4)
The gas supply to the appliance must be directly servo-controlled by the forced evacuation system and must
stop if the flow rate drops below the values indicated in point 4.3 of the UNI-CIG 8723 standard. Resetting
the gas supply to the appliance must be possible only by hand. If the installation is under a hood, the
terminal part of the appliance's exhaust pipe must be at least 1.8 meters from the appliance's support
surface (ground). The outlet section of the exhaust pipes for combustion products must be placed within the
perimeter in relation to the hood itself.





INSTALLATION
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1 Windproof fume stack (fig.3) - Extractor hood (fig.4)
2 Servo system

"B11" type appliances are supplied on request with a hood or a hood and windproof fume stack to be
assembled and delivered separately.
3.5 Water connection and drainage
·It is advisable to connect the appliance to the hot water pipe (max. 60 °C) to reduce heating times; we
also recommend installing a shut-off valve up-line of the appliance
·The discharge pipe must be connected to a suitable drain in compliance with applicable legislation. It is
advisable to connect pipes without bends to avoid bottlenecks or siphon effects. Water is drained by
gravity. Inasmuch, it is essential that the drain is below the exit point of the pipe

Commissioning: before using the appliance, clean it carefully, especially the tank (see the "cleaning and
care" section). Check the appliance's water connection and operate it in accordance with the instructions
given below

Warning

The appliance must only be used under surveillance

Filling with water: make sure that the drain tap lever is in the closed position. Open the tap to fill the tank
with water up to the level indicated by the lower notch.


BURNERS TECHNICAL DATA TABLE (ITGB)
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15
4 BURNERS TECHNICAL DATA TABLE (ITGB)
4.1 Burners technical data table
Technical data table - Burner CP S110G

12.68 kWh/KG
G30
BUTANE
30 mbar
12.87 kWh/KG
G31
PROPANE
37 mbar
9.45 kWh/m3st.
G20
METHANE H
20 mbar
CP..-558G
Burner 13.95 kW min. 4.8 kW   
Burner injector 1/100 mm 1 x 195 1 x 195 1 x 285
Minimum adjustment 1/100 mm 100 100 adjustable
Pilot injector 25 25 41
Consumption kg/h 1.100 kg/h 1.083 m³ st./h 1.481

INSTRUCTIONS FOR USE
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16
6 INSTRUCTIONS FOR USE
6.1 General information
This appliance must only be used for its expressly intended purpose for cooking or heating food. Any other
use is considered improper. The appliance is also intended for industrial use and must only be used by
personnel trained for use and aware of the risks that the hot element entails.

Warning

The appliance operates at high temperatures, so the following is necessary:
·Pay attention to the areas surrounding the hot surface during routine normal operation
(danger of scalding);
·RISK OF BURNS Do not touch hot surfaces floor with your hands or other parts of the body
to avoid burns caused by high temperatures;
·After switching off the appliance, wait for a sufficient time for it to cool before carrying out
any cleaning or maintenance operation.
·Do not operate the appliance without water in the tank
6.2 Switching the pilot burner on
The corresponding burner marked on the index is indicated above each knob on the front panel

·When the appliance is powered up, the red indicator light flashes briefly for about 1/2 second
·If there is no water in the tank, the red indicator light continues flashing
·Open the water tap to fill the tank up to the level mark; filling must be higher than the minimum level
sensor but not exceed the maximum level marked on the tank
·For models with automatic control water filling starts. The desired level can be selected by pressing the
button with symbol ; high level for cooking pasta, low level for steaming

Note

If water does not reach the lower level sensor, the burner remains OFF

·Place gas knob in position and hold it pressed. Simultaneously press the gas start button : the
pilot lights up

Note

The flame might go out, in which case the procedure must be repeated.


INSTRUCTIONS FOR USE
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17
6.3 Starting the main burner and adjusting the temperature
·Turn the knob into position to set the burner to maximum
·Turn the knob into position to set the burner to minimum
6.4 Switching the main burner off
·Turn the knob into position . The burner turns OFF and only the pilot flame remains ON

6.5 Switching the appliance off
·Press and turn the gas cock knob to position "0". This control blocks the gas supply to both the main
burner and the pilot burner

6.6 Emptying the tank
To perform this operation, open the drain tap (lever in vertical position) which can only be reached from the
door of the cabinet underneath the appliance

Note

It is advisable to perform this operation using water that is not excessively hot

6.7 Pasta cooker with automatic loading
If the probe does not detect water in the tank, the system resets the correct level and after 15 sec. disables
the heating element: an alarm is signalled by the red indicator light flashing. When the probe detects water
again, the heating element is immediately activated and after 3 sec. automatic refilling is interrupted. The
system monitors the filling phase through a TIME-OUT.

·Slow refilling button

When the "slow refilling button" is active, the system fills the tank slowly to prevent possible foaming

·Level button


INSTRUCTIONS FOR USE
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18
The "level button" defines the level of water in the tank: high level for cooking pasta, low level for steaming

Warning

Keep the level sensor clean

Caution

If the probe does not detect water in the tank for more than 15 sec., the system disables the
heating element: an alarm is signalled by the red indicator light flashing. When the probe
detect water again, the heating element is activated and the red indicator light switches OFF.

·TIME-OUT

Once the level probe is uncovered, the micro-controller activates an internal timer for the duration of this
stage. If the filling lasts (continuously) for more than 350 seconds, the system blocks the operation of the
device and an alarm is signalled by the red indicator light ON steady. To reset the alarm condition, first
eliminate the fault that caused it to trip (broken or disconnected level probes, water system problems, drain
tap open ...) and then switch the system OFF/ON .
6.8 Characteristics of the feed water
The inlet must be supplied with drinkable water having the specific characteristics listed below, otherwise
the warranty will be forfeited

·Total hardness between 0.5 and 5 French degrees to reduce the formation of scale
·Pressure between 50 and 250 kPa (0.5-2.5 bar)
·pH above 7
·Electrical conductivity between 50 and 2000 μS/cm (20 °C)
·Chloride ion concentration (Cl-) not too high (acceptable reference value: 10ppm) to avoid attacking
the internal steel structures


MAINTENANCE
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19
7 MAINTENANCE
7.1 Routine
When using the appliance over time, it is essential to perform regular maintenance to ensure safe operation.
We therefore recommend stipulating a service contract.

Caution

Maintenance must only be performed by specialist personnel in compliance with current
regulations and our own instructions.

Before carrying out any maintenance and/or cleaning operation:

·Disconnect the appliance from the mains power supply and/or close the gas.
·Wait for a sufficient time for the appliance to cool down.
·Do not wash the appliance with direct or high-pressure jets of water, since any infiltration of water into the
electrical components could jeopardise correct operation of the appliance and its safety systems.

Warning

For maintenance/replacement of components, order and use only original spare parts.

Replacing parts must exclusively be performed by authorised and/or qualified personnel. When replacing the
electrical components of the machine and the electrical panels, scrupulously follow the technical
characteristics for the replacement component indicated on the component itself. The appliance does not
require any special maintenance but during the use of the equipment it is advisable to check the following at
least once a year (possibly increasing the frequency depending on the degree of use):

·The status of connections especially on the terminal board and the power supply cable, as well as the
status of the gas connections;
·The operating condition of the various components (perform a functional test);
·For appliances fitted with rotary resistances, remove the hub, grease it and replace the three o-ring seals
to avoid possible leaks.
7.2 Replacing the main burner nozzle
·Remove the front screws fastening the dashboard/panel and pull it outwards
·Detach the starter cable
·Using a suitable wrench, unscrew the nozzle and replace it with an appropriate new one
·The main burner does not require any regulation of the primary air

7.3 Replacing the pilot burner nozzle
The pilot burner flame has a fixed air supply. The only necessary item is replacement of the nozzle
depending on the type of gas used (see technical data table).

·Unscrew the coupling connecting the pilot tube to the pilot itself and slide out the nozzle to be replaced
·Replace the nozzle with the appropriate version and make sure that, after ignition, the flame correctly
touches the tip of the thermocouple

MAINTENANCE
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Warning

After conversion to another type of gas, update the technical data plate to indicate the type of
gas for which the appliance has been converted.
7.4 Minimum setting
·After conversion to use another type of gas, or if a flame is too high when the knob is in position (
small flame), adjust the minimum setting by turning the by-pass screw. For operation with LPG, the
by-pass must be completely closed; for operation with natural gas, it must first be closed and then
opened by 1/4 turn
7.5 Spare parts
It is possible to replace parts such as the gas tap, piezoelectric unit or ignition control unit (depending on the
type of appliance), solenoid valve, level control unit or gas pipes in a quicky and easy way.
To replace such parts, proceed as follows:

·GAS TAP: after disassembling the front panel, unscrew the gas connection screw couplings, remove the
coupling, replace the faulty parts and install the new ones in sequence

·THERMOCOUPLE: unscrew the pilot burner coupling, unscrew the gas tap coupling in the same way
and replace the element

·SPARK PLUG; unscrew the coupling, remove the damaged one and replace it.

·SOLENDOID: Unscrew the couplings, remove the wiring connecting it to the level control unit and
replace the coil

·LEVEL CONTROL UNIT : remove the wiring connecting it to the solenoid and sensor, unscrew the
screws securing it to the base of the unit and replace it

Caution

WHAT TO DO IN THE EVENT OF FAULTS:
Close the gas connection cock and/or switch off the power using the up-line device. Notify
customer service.
Warning

MEASURES TO BE TAKEN IF THE APPLIANCE IS NOT TO BE USED FOR A LONG TIME:
Close the gas cock and/or disconnect the power supply. Clean the system as specified above.