INSTRUCTION MANUAL
FOR INSTALLATION,
MAINTENANCE
AND USE
GAS KETTLES
Serie 900
Cat. II
2959101
2959021
2H3+
10.00.00 – GB-
- 0085 – AU0433
Manuale d’istruzione per l’installazione, la manutenzione e l’uso
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INDEX
Part 1: General reminders and notes
1.1. General reminders 34
1.2. Technical data 35
1.3. Construction 37
1.3.1. Special features for pressure kettles 37
1.3.2. Special features for indirect kettles 37
1.4. Laws, technical prescriptions and directives 38
1.5. Special requirements for the installation site 38
Part 2: Positioning, installation and maintenance
2.1. Positioning 38
2.2. Installation 39
2.2.1. Connection to waterworks 39
2.2.2. Gas connection procedures 39
2.3. Checking the operation of the gas system 39
2.3.1. Control of the gas inlet pressure 40
2.3.2. Control of primary air flow 40
2.4. Commissioning and testing 40
2.5. Conversion to other types of gas 40
2.5.1. Replacement of injectors for main burners 41
2.5.2. Replacement of injectors for pilot burner 41
2.5.3. Minimum output adjustment 41
2.6. Maintenance of the appliance 41
2.6.1. Possible failures and their elimination 42
Part 3: Use and cleaning
3.1. Warnings and hints for user 42
3.2. Instructions for use 43
3.2.1. Filling the jacket (Models Indirect) 43
3.2.3. Use of pressure kettle lid 43
3.2.4. Switch on, start of cooking and switch off 43
3.3. Cleaning and care of the appliance 44
3.3.1. Daily cleaning 44
3.4. Special procedures in case of long inactivity 44
3.5. Special procedures in case of failures 44
3.6. How to proceed, if … 45
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Part 4: Figures and details
4.1. Size of appliance and position of connections 75
4.2. Measuring the inlet pressure 76
4.3. Gas cock 77
4.4. Pilot burner 78
4.5. Main burner 78
4.6. Primary air regulation 79
4.7. Controls 80
4.8. Relief valve (only pressure kettles) 80
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1.1. GENERAL REMINDERS
− Read the warnings contained in this manual carefully as they provide important information concerning
safety during the installation, use and maintenance of the appliance.
− Keep these instructions carefully!
− Only personnel trained for its specific use should use the equipment.
− Keep the appliance under control during use.
− The appliance should be used only for the purpose for which it has been specifically designed; other uses
are improper and hence dangerous.
− During operation surfaces can become hot and require special operation.
− Unplug the appliance in case of failures or improper operation.
− Apply exclusively to a service centre for repairs or maintenance.
− All important information about the appliance required for technical service is contained in the technical
data plate (see figure “Size of appliance and position of connections”).
− In the event of technical assistance being required, the trouble must be described in as much detail as
possible, so that a service technician will be able to understand the nature of the problem.
− Gloves should be worn to protect the hands during installation and maintenance operations.
Warning! : Follow the fire prevention regulations very carefully.
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1.2. TECNICAL DATA
Table 1 – General data
Note: Models with "A" as end letter = pressure kettle
Model
PNG92MA0/PM8DG100 Direct 100 -- --
PNG92MB0/PM8DG100A Direct 100 0,05 -PNG92ME0/PM8IG100 Indirect 100 -- 0,5
PNG92MF0/PM8IG100A Indirect 100 0,05 0,5
PNG92MC0/PM8DG150 Direct 140 -- -PNG92MD0/PM8DG150A Direct 140 0,05 -PNG92MG0/PM8IG150 Indirect 135 -- 0,5
PNG92MH0/PM8IG150A Indirect 135 0,05 0,5
Table 2 – Sizes (see figure “Size of appliance and position of connections”)
Specifications Models
Description Unit of measurement PNG92…/PM8…
Width (A) mm
Depth (B) mm
Height (C) mm
Vat diameter mm
Type of heating: Vat usable volume: I Pressure in the
vat: bar
800
900
900
600
Jacket
pressure: bar
Table 3 – General water data
Specifications Models
Description
Cold water connection mm
Hot water connection mm
Water pressure kPa
Table 4 – Minimum output setting
PNG92…/PM8…
G 20 – 20 mbar 2,5 mbar
G 30 – 28-30/37 mbar 3 mbar
Unit of
measurement
PNG92…/PM8…
10
10
50 – 300
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Table 5 – Gas data
Description
PNG92…/PM8…
Lower calorific value
H
i
Rated heating power
kW
Minimum power kW
Gas connection R”
G20 – 2H m3/h
Consumption
G30 – 3+ Kg/h
G20 20 mbar
Pilot
Maximum
Minimum
1/100 mm
G30 28-30/37 mbar
Nozzles diameter in
Pilot
Maximum
Minimum
G20
Primary air
distance
G30
mm
Table 6 – Gas inlet pressure
Table 6a
Gas family 2 – Natural
Nominal main pressure for the different
types of gas
Gas family 3 –LPG
21
7
½”
2,22
1,65
40
3 X 205
ADJUST.
20
3 X 135
ADJUST.
30
20 mbar
28-30/36 mbar
kWh/m3 9,45
kWh/kg 12,68
Table 6b
Operation permissible if pressure is in the
range:
Table 6c
Operation non permissible if pressure is
lower than:
Table 6d
Operation non permissible if pressure is
higher than:
Gas family 2 – Natural
Gas family 3 –LPG
Gas family 2 – Natural
Gas family 3 –LPG
Gas family 2 – Natural
Gas family 3 –LPG
da 16 a 25 mbar
da 20/25 a 35/45 mbar
16 mbar
20/25 mbar
25 mbar
35/45mbar
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1.3. CONSTRUCTION
− Main structure in steel with 4 adjustable height feet.
− Panels in stainless steel AISI 304, thickness 10-12/10.
− Cooking vat in stainless steel AISI 316, thickness 20/10.
− Lid in stainless steel, hinged and spring balanced in all opening positions.
− Chrome-plated brass drainage tap.
− Vat heating controlled by means of high efficiency stainless steel tubular burners resistant to mechanical
and thermal stress.
− The gas supplied to the burner is adjusted by a cock.
− The appliance has a pilot burner with fixed injector, besides piezoelectric ignition.
− The safety of the appliance is ensured by a thermocouple that cuts off the gas flow if the pilot burner
should turn off for any reason.
− The cold water connection is 10 mm.
− The hot water connection is 10 mm.
− The appliance is equipped with a mixer tap.
1.3.1. SPECIAL FEATURES FOR PRESSURE KETTLES
− Stainless steel lid with heat-resistant silicone gasket.
− Hermetically sealed with 4 screw clamps.
− The relief valve for the pressure that develops in the cooking chamber is set at 0.05 bar.
1.3.2. SPECIAL FEATURES ONLY FOR INDIRECT KETTLES
− Stainless steel cooking vat and chamber.
− To ensure safe operation, the appliance is equipped with the following devices:
− Steam safety valve set at 0.5 bar;
− Pressure gauge for steam pressure reading;
− Jacket steam trap;
− Steam pressure switch set at 0.5 bar;
− Jacket water supply with level control by means of taps.
− Safety thermostat to interrupt operation automatically in case of failures.
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1.4. LAWS, TECHNICAL PRESCRIPTIONS AND DIRECTIVES
When installing the appliance it is necessary to follow and comply with the following regulations:
− current regulations on the matter;
− any hygienic-sanitary regulations concerning cooking environments;
− municipal and/or territorial building regulations and fire prevention prescriptions;
− current accident prevention guidelines;
− standards for the use of combustible gas;
− standards for gas-fired systems utilizing on-tap or liquid petroleum gas;
− standards relating to gas-fired cooking appliances and similar equipment used large-scale catering.
Safety requirements;
− standards relating to gas systems for appliances used in professional kitchens and communal facilities;
− the regulations of the gas supply company or agency;
− electricity board regulations concerning safety;
− the regulations of the electrical power supply company or agency;
− any other local prescriptions.
1.5. SPECIAL REQUIREMENTS FOR THE INSTALLATION SITE
− The appliance belongs to the installation class A1 (no direct connection of a chimney of flue exhaust
system is required), so it is very important for the environment in which it is installed to be well-aired and
provided with all the safety openings prescribed for its power.
− In addition, it is good policy to locate the appliance under an extractor hood so that cooking vapours can
be removed rapidly and continuously.
− The gas supply system must be equipped with a rapid on off tap approved for the purpose.
− This appliance requires two water connections: one for hot and one for cold water. Each line must be
fitted with an on-off valve.
Warning! : The shutoff valves must both be located near to the appliance, within easy reach for
the user.
2.1. POSTIONING
− Remove all the packaging and check that the appliance is in perfect conditions. In case of visible
damage, do not connect the appliance and notify the sales point immediately.
− Remove the PVC protection from the panels.
− Dispose of packaging according to regulations. Generally material is divided according to composition
and should be delivered to the waste disposal service.
− Maintain a distance of 5 cm between the back (chimney) of the appliance and the wall. There are no
particular prescriptions regarding side distances from other appliances or walls, however it is advisable to
leave enough space in case of maintenance and/or repairs. It is advisable to fit a suitable heat insulation
if the appliance is in direct contact with inflammable walls.
− The appliance must stand level. Small differences in level can be eliminated by screwing or unscrewing
the adjustable feet: A significantly uneven or sloping stance can affect the operation of the appliance
adversely.
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2.2. INSTALLATION
Warning! : Only qualified technicians must perform the installation, maintenance and test of the
appliance.
Warning! : Before connecting any parts of the appliance to supplies, make sure that the latter is
equivalent the requirements stated in the technical data plate, if the appliance has
been designed for these supplies.
2.2.1. CONNECTION TO WATERWORKS
− Water inlet pressure must be between 50 and 300 kPa, otherwise install a pressure regulator on the line
before the appliance.
− Install a cut-off valve for each supply on the line before the appliance.
− Water connections to 10 mm are fitted in the lower part on the left-hand side of the appliance.
− Make connections according to regulations currently in force.
2.2.2. GAS CONNECTION PROCEDURES
− The choice of the gas piping depends on the diameter required for the type of gas, appliance and
installation and should be performed in conformity with current regulations.
− The gas feed plant can either be fixed or be disconnected; if flexible pipes are employed they must be
made from stainless material and not be affected by corrosion.
− If sealing materials are used for connections, they must be certified and approved for the purpose.
− The gas fitting is located on the lower right side of the appliance
− Once the appliance has been connected, carry out a leakage test on all the fittings connecting the
appliance to the plant. It is advisable to use a leakage spray, otherwise treat the parts with a foam that
does not produce corrosion; no bubbles should develop. Carry out the leakage test also on the rapid cutoff valve.
Warning! : Flames are strictly prohibited for leakage tests!
2.3. CHECKING THE OPERATION OF THE GAS SYSTEM
− Check that the appliance has been prepared (category and type of gas) equivalent to the family of gas
available on site. If not, it is necessary to convert the appliance to whatever is available. See the
paragraph “Conversion to other types of gas”.
− The appliance must be used with the correct injectors for its thermal power rating (See table 5 in the
“Technical data”).
− The operation of the appliance with its heating capacity depends on the inlet pressure and the calorific
power of the gas.
− The pressure range (inlet pressure) within which the appliance is allowed to operated is stated in table 6b “Inlet
pressure” of the paragraph “Technical Data”. The appliance shall not be operated out of the given
pressure range. If pressure should differ from the figures stated in table 6b, advise the gas board or the
company which has installed the system.
− The lower calorific value of the gas can be checked with the supply company or agency, and should
comply with the information given in table 5 “Gas data” in the “Technical data” heading.
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2.3.1. CONTROL OF THE GAS INLET PRESSURE
− The feed pressure is measured using a liquid pressure gauge ( e.g. a U-shaped pressure gauge,
minimum definition 0.1 mbar). The supply pressure can be measured directly at the inlet pressure
intake on the gas feed pipe. The inlet pressure intake can be reached by opening the lower front panel
once the two side screws have been removed. (See figure “Measuring the inlet pressure ”).
− Before connecting the manometer, the screw of the pressure port must be loosened.
− Connect the U-shaped pressure gauge while the appliance is operating to measure pressure.
− The pressure reading on the gauge should be in the admitted pressure range stated in table 6b “Inlet
pressures” of paragraph “Technical data”.
− If pressure figures should not be correct, apply to the gas board or the company which has installed the
system.
− Having read the pressure, re-tighten the screw carefully.
Warning! The sealed adjuster screws on the gas solenoid valve must not be tampered with,
otherwise any guarantee rights shall be forfeited immediately.
2.3.2. CONTROL OF PRIMARY AIR FLOW
− Primary air can be considered correctly adjusted if no flame lift is ensured when the burner is cold and
the injector lights when the burner is hot.
− The distance “H” (see figure “Primary air regulation”) recommended for primary air adjustment is stated
in table 5 in the “Technical data”.
2.4. COMMISSIONING AND TESTING
− Once all the connections have been made, the appliance and the overall installation must be checked
following the directions given in this manual.
− Check in particular:
− that the protective film has been removed from the external surfaces;
− that connections have been made in accordance with the requirements and directions indicated in
this manual;
− that all safety requirements in current standards, statutory regulations and directives have been met;
− that the water and gas connections are leak-free;
− that the electrical connection has been performed according to standards.
− Now the appliance can be ignited following the instructions for use and controlling the following points:
- progressive ignition of the burner;
- even flames;
- flame security: check these points at both minimum and maximum output.
− Check that the flue gas exhaust is not clogged and that they are expelled without any hindrance.
− The test report must be completed in full and submitted to the customer who should then sign in
acceptance. With effect from this moment, the appliance is covered by the manufacturer’s warranty.
2.5. CONVERSION TO OTHER TYPES OF GAS
− To convert the appliance for use with another type of gas, the injectors on the main burners and on the
pilot burner need to be replaced. (See table 5 and figure “Main burner”).
- All the injectors needed for the different types of gas are contained in a bag supplied with the appliance.
- The supply pressure and the manual setting of minimum output should also be checked. (See table 4 –
Minimum output setting).
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2.5.1. REPLACEMENT OF INJECTORS FOR MAIN BURNERS
– The injectors can be reached by removing the lower front panel, once the two side screws have been
unloosed.
– Disconnect the tube with the injectors, unloose the screws and remove.
– Use a fixed wrench SW11 to unscrew the injector and replace it with a suitable one.
– Re-install the primary air regulation bracket at the distance “H” as shown in table 5, see also “Primary air
regulation”.
2.5.2. REPLACEMENT OF INJECTORS FOR PILOT BURNER
– The injector of the pilot burner can be reached by removing the lower front panel. Remove the side and
lower screws.
– The pilot burner is in the front of the combustion chamber.
– Unloose the screw and replace the injector with an appropriate one.
2.5.3. MINIMUM OUTPUT ADJUSTMENT
– Once the appliance has been switched on, set the cock knob on the minimum position.
− Remove the cock knob that will reveal a small hole on the panel of the appliance.
− Turn the minimum adjustment screw on the cock with a screwdriver through the hole on the panel.
Warning! Measure the minimum output pressure directly at the output pressure connection on
the injector tube (see figure “Measuring gas pressure”)
− Set the output pressure of the gas cock according to the figures stated in table 4 - Minimum output
setting).
− After setting, seal the adjustment screw!
Warning! After each conversion, it is necessary to check tightness and operation!
2.6. MAINTENANCE OF THE APPLIANCE
Warning! : All maintenance operations shall only be performed by a technically qualified service
centre!
− To ensure correct and safe operation, the appliance must be inspected and serviced at least once a year
only. Maintenance includes also to control the components and tear of pipes, feeding pipes etc..
It is advisable to replace worn components during maintenance operations to avoid the need for other
maintenance calls and unexpected failures.
− It is also advisable to apply for a maintenance contract with the customer.
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2.6.1. POSSIBLE FAILURES AND THEIR ELIMINATION
Warning! : Only technically qualified service centres can perform the operations described
below!
Warning! : Before resetting the safety thermostat, it is always necessary to eliminate the
problem causing its activation (only for models with indirect heating)!
Problem and possible cause Access to components and operation
The content of the vat does not heat up:
− the safety thermostat has been
activated.
The pilot burner is on but the main
burners do not light up:
− loss of pressure in gas supply;
− clogged injectors on main burners.
The pilot burner does not light up:
− clogged injectors on pilot burner;
− faulty ignition plug;
− check the cable of the ignition plug.
The pilot burner does not remain lighted:
− faulty thermocouple;
− partially clogged injector on pilot burner;
− faulty cock magnet.
3.1. WARNINGS AND HINTS FOR USER
− This manual contains all the instructions required for a proper and safe use of our appliances.
Safety thermostat
The safety thermostat can be reached by removing the lower
front panel once the two side screws have been unloosed.
Main burners
Remove the lower front panel.
Pilot burner
Remove the lower front panel. The pilot burner is in the front of
the combustion chamber.
Ignition plug and thermocouple
Remove the lower front panel.
Keep the manual in a safe place for future consultation!
− This appliance is for catering use, hence they must be used only by trained kitchen staff.
− The appliance must always be kept under control during use.
Warning! : The manufacturer shall not be held responsible for injuries or damage due to the non-
compliance with safety rules or an improper use of the appliance by the operator.
− Some improper operating conditions may even be caused by an improper use of the appliance, therefore
it is important to train personnel properly.
− All the installation and maintenance operations must be performed by fitters who are members of
an official register.
− Respect the periods required for maintenance. With this is mind, customers are recommended to sign a
service agreement.
− In case of failures concerning the appliance, all outputs (gas and water) must be cut off instantly.
− In case of recurrent failures contact a service technician.
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3.2. INSTRUCTIONS FOR USE
− Before cooking with the appliance for the first time wash the interior of the cooking vat thoroughly.
Warning! : Fill the cooking vat up to a maximum of 40 mm under the overflow border, according
to the maximum level mark, including the food to be cooked.
3.2.1. FILLING THE JACKET (MODELS INDIRECT)
Warning! : The water level in the jacket must be checked each time before lighting.
Warning! : It is advisable to use softened water to fill the jacket!
− Unscrew the filling cap on the safety valve unit. The latter is on the right of the appliance surface (see
figure “Size of appliance and position of connections ”).
− Fill with softened water (the capacity of the jacket is stated in the paragraph “Technical data”).
− Check the water level by looking through the hole on the left of the front panel of the appliance.
− Screw back on the cap of the safety device.
3.2.2. USE OF THE PRESSURE KETTLE LID
− Before switching on the appliance, close the lid firmly and tighten the 4 clamps.
– The interior of the kettle can reach a maximum pressure of 0.05 bar.
− When this pressure is exceeded, the pressure relief valve on the lid will start operating. On request, the
appliance is also available with a pressure gauge to display the pressure inside the kettle.
Warning! : After cooking and before opening the lid, all the pressure inside the kettle must be
released by lifting the relief valve (see also figure “Relief valve”.
3.2.3. SWITCH ON, START OF COOKING AND SWITCH OFF
− The appliance is equipped with a selector to start all cooking operations (see figure “Cotrols”).
− Here is a list of the procedures for a safe and correct use of the appliance.
Lighting the pilot burner:
− Open the gas cock before the appliance.
− Turn the knob from position “” leftwards to the position “”, press the knob and together press the
piezoelectric ignition button repeatedly..
− Once the pilot flame is on, keep the knob pressed for a few seconds until the thermocouple heats up.
Starting cooking – igniting main burner:
− Turn the knob leftwards to the position “ “or until minimum position “ ” to light the burner.
− Generally cooking is started by setting the knob on the maximum heating position and once the vat has
reached cooking temperature, the knob is turned to the minimum position to maintain the cooking temperature.
End of cooking – turning off main burner and pilot burner:
− Turn the knob rightwards until position “” to turn off the main burner; only the pilot flame will be lighted.
Turn the knob again until position “” to turn off the pilot burner. (See also figure “Controls”).
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3.3. CLEANING AND CARE OF THE APPLIANCE
− Do not use aggressive substances or abrasive detergents when cleaning the stainless steel components.
− Avoid using metal pads of the steel parts as they may cause rust. For the same reason avoid contact with
materials containing iron.
− Do not use sandpaper or abrasive paper for cleaning; in special cases use a powder pumice stone.
− In case of particularly resistant dirt, it is advisable to use abrasive sponges (e.g. Scotch-Brite).
− It is advisable to clean the appliance only once it has cooled down.
3.3.1. DAILY CLEANING
Warning! : When cleaning the appliance never use direct jets of water to prevent infiltration of the
liquid and damage to components.
− Clean the cooking vat with water and a detergent, rinse thoroughly and dry well with a soft cloth.
− External surfaces should be washed down using a sponge, and hot water with a suitable proprietary
cleaner addend.
− Rinse always thoroughly and dry with a soft cloth.
Note for pressure kettles:
− Do not use detergents containing high percentages of ammonia and sodium to clean the lid gasket, as
these substances may cause damage and quickly affect the tightness of the gasket.
3.4. SPECIAL PROCEDURES IN CASE OF PROLONGED INACTIVITY
− If the appliance is to stand idle for any length of time (e.g. holidays or seasonal closing) it must be
cleaned thoroughly, leaving not traces of food or dirt.
− Leave the lid open so that air can circulate inside the vat.
− For added care after cleaning, the external surfaces can be protected by applying a proprietary metal
polish.
− Be absolutely certain to shut off all utilities (gas and water).
− Air the room appropriately.
3.5. SPECIAL PROCEDURES IN CASE OF FAILURES
− If the appliance should not work properly during use, turn it off immediately and close or cut off all
supplies (gas and water).
− Apply to a service centre for help.
The manufacturer shall not be held responsible nor has any warranty commitments
for damage caused by non-compliance with prescriptions or by installation not in
conformity with instructions.
The same applies in case of improper use or different application by the operator.
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3.6. HOW TO PROCEED, IF …
Warning! : Problems and failures may occur even when the appliance is used properly. Here is a
list of the mist probably situations and controls that the operator should perform to
avoid applying to a service centre unnecessarily.
If the problem is not solved after the necessary controls, turn off the appliance immediately,
cut off any supplies and apply to a service centre.
… the vat contents do not heat
up:
− check that there is gas in the mains and that the cock is open;
− check that the main burners are on.
− Otherwise turn off the unit and apply to a service centre, as the
safety thermostat may have been activated because of an excess
of temperature in the cooking vat. This occurs aspecially wehn the
appliance is started and the vat and/or jacket is/are empty or when
the appliance needs servicing because the burners are dirty and
clogged.
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4.1. DIMENSIONI DELL’APPARECCHIO E POSIZIONE DEGLI ALLACCIAMENTI
DIMENSIONS DE L’APPAREIL ET POSITIONS DES RACCORDEMENTS
SIZE OF APPLIANCE AND POSITION OF CONNECTIONS
ABMESSUNGEN DER GERÄTE UND ANORDNUNG DER VERSORGUNGEN
DIMENSIONES DEL APARATO Y UBICACIÓN DE LAS CONEXIONES
LEGENDA- LEGENDE- LEGEND- LEGENDE -LEYENDA
T -Targhetta caratteristiche- Plaque signalétique-
Technical data plate- Typenschild-Placa de
caraterísticas
G - Attacco gas R½” secondo ISO 7-1
Raccord gaz R½” normes ISO 7-1
Gas connection R ½” in conformity with ISO 7-1
Gasamschlußstutzen R½” nach ISO 7-1
Conexión gas R½” según ISO 7-1
S - Scarico invaso piano pentola - Vidange capacité
A - Attacco acqua calda da 10 mm
Raccord eau chaude de 10 mm
Hot water connection 10 mm
Warmwasseranschluß 10 mm
Empalme agua caliente 10 mm
B - Attacco acqua fredda da 10 mm
Raccord eau froide de 10 mm
Cold water connection 10 mm
Kaltwasseranschluß 10 mm
Empalme agua fría 10 mm
du plan de la marmite -Overflow –Überlauf -
Descarga encimera marmita
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4.2. MISURAZIONE DELLA PRESSIONE DEL GAS IN ENTRATA
MESURAGE DE LA PRESSION DU GAZ EN ENTREE
MEASURING THE INLET PRESSURE
ANSCHLUßDRUCKMESSUNG
MEDICIÓN DE LA PRESIÓN DEL GAS EN LA ENTRADA
LEGENDA- LEGENDE-LEGEND-LEGENDE-LEYENDA:
A Presa di pressione in entrata
Anschlußdruckmeßstutzen
Tubo de presión en entrada
Prise de pression en entrée
Inlet pressure intake
B Presa di pressione in uscita
Outlet pressure intake
Druckmeßstutzen Ausgang
Tubo de presión en salida
Prise de pression en sortie
A
B
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4.3. RUBINETTO VALVOLATO DEL GAS - ROBINET SOUPAPE DU GAZ – GAS COCK
GASSRELLGERÄT - GRIFO DEL GAS CON VÁLVULA
LEGENDA- LEGENDE-LEGEND-LEGENDE-LEYENDA:
A Dado per termocoppia
Thermocouple nut
Mutter des Thermoelemts
Turca para termocople
B Uscita gas - Sortie du gaz - Gas output
C Presa di pressione in uscita
Outlet pressure intake
Meßstutzen Gasausgang
Tubo de presìon en salida
D Presa di pressione in entrata
Inlet pressure intake
Anschlußdruckmeßstutzen
Tubo de presìon en entrada
Ecrou pour thermocouple
Gasausgang – Salida gas
Prise de pression en sortie
Prise de pression en entrée
B
E Vite di regolazione per la portata nominale
Rated output adjustment screw
Einstellschraube der NWB
Tornillo de regulaciòn de la capacidad nominal
F Entrata gas - Entrée gaz – Gas inlet – Gaseingang –
Entrada gas
G Attacco gas per bruciatore pilota
Gas connection for pilot burner
Gasanschluß des Zündbrenners
Conexiòn gas para piloto
H Vite di regolazione per la portata del minimo
Vis de réglage pour la portée du minimum
Minimum output adjustment screw
Einstellschraube der Kleinstellbelastung
Tornillo de regulaciòn del flujo mìnimo
Vis de réglage pour portée nominale
Prise gaz pour brûleur pilote
E
C
H
A
D
G
F
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4.4. BRUCIATORE PILOTA - BRÛLEUR PILOTE – PILOT BURNER –
C
ZÜNDBRENNER – QUEMADOR PILOTO
LEGENDA-LEGENDE-LEGEND-LEGENDE-LEYENDA:
A Termocoppia – Thermocouple – Thermocouple–
Thermoelement – Termopar
B Bruciatore pilota – Brûleur pilote – Pilot burner -
Zündbrenner – Quemador piloto
C Candela d’accensione – Bougie d’allumage –
Ignition plug – Zündkerze – Bujìa de encendido
D Ugello – Injeteur – Injector – Düse - Boquilla
E Vite di tenuta – Vis d’étenchéité – Tightness screw
Dichtschraube – Tornillo de estanqueidad
4.5. BRUCIATORE PRINCIPALE – BRÛLEUR PRINCIPAL – MAIN BURNER – HAUPTBRENNER –
QUEMADOR PRINCIPAL
LEGENDA-LEGENDE-LEGEND-LEGENDE-LEYENDA:
A Bruciatore–Brûleur–Burner–Brenner-Quemador C Rampa porta ugello – Rampe porte-injecteur
Injector pipe–Düsenträger–Rampa porta boquilla
B Ugello – Injecteur – Injector – Düse - Boquilla
B
A
Manuale d’istruzione per l’installazione, la manutenzione e l’uso
Pentole a gas S.900 –
01.08.00 pagina
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4.6. REGOLAZIONE DELL’ARIA PRIMARIA PER I BRUCIATORI PRINCIPALI
REGLAGE DE L’AIR PRIMAIRE POUR LES BRÛLEURS PRINCIPAUX
PRIMARY AIR REGULATION – PRIMÄRLUFTEINSTELLUNG
REGULACION DEL AIRE PRIMARIO
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Pentole a gas S.900 –
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E
4.7. COMANDI – TABLEAU DE COMMANDE – CONTROLS – SCHALTELEMENTE – MANDOS
LEGENDA-LEGENDE-LEGEND-LEGENDE-LEYENDA:
A Manopola di comando – Poignée de commande
Knob – Bedieungsknebel – Botòn de mando
C Posizione di chiuso – Position de fermeture -
OFF positon – GeschlossenStellung – Posiciòn de
cerrado
D Posizione di minimo – Position de minimum –
Minimum position – Kleinstellung – Posiciòn
mìnimo
E Posizione di massimo – Position de maximum
maximo
F Posizione pilota - Position pilote – Pilot flame
position
C F
A
4.8. VALVOLA DI SFIATO (SOLO MODELLI AUTOCLAVE)
SOUPAPE D’EVACUATION (SEULEMENT POUR LES MODELES AUTOCLAVES)
RELIEF VALVE (ONLY PRESSURE KETTLES) – ABBLASVENTIL (NUR FÜR AUTOKLAV)
VALVULA DE DESFOGUE (SOLO EN LOS MODELOS AUTOCLAVE)
LEGENDA-LEGENDE-LEGEND-LEGENDE-LEYENDA:
Maximum position – GroßStellung – Pomiciò
Zündflammenstellung – Posiciòn piloto
D
Valvola in posizione di funzionamento
Soupape en position de fonctionnement
Valve in operating position – Ventil Betriebsposition
Vàlvula cerrada
Valvola in posizione aperta
Soupape en position ouverte
Valve in open position – Ventil in offener Position
Vàlvula abierta
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Pentole a gas S.900 –
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