Electrolux Professional AOS102GTW1 Installation Manual
6GN1/1
260450-260510 260456 260
260451-260511 260463 260457 260
** ** **
400 230 200
STEAM/CONVECTION GAS OVENS
INSTALLATION AND OPERATING INSTRUCTIONS (for the United Kingdom)
Summary Page
- Installation diagrams......................................................... 4
APPLIANCE IDENTIFICATION.......................................... 37
I. GENERAL CHARACTERISTICS ...................................... 38
1. TABLE 1: TECHNICAL DATA ....................................... 38
2. APPLIANCE DESCRIPTION ........................................ 39
3. GENERAL INSTRUCTIONS ......................................... 39
3.1 PERSONAL PROTECTION EQUIPMENT ............... 39
3.2 RESIDUAL RISKS .................................................... 40
3.3 TECHNICAL DATA PLATE ...................................... 40
4. THE ENVIRONMENT .................................................... 40
4.1 PACKING .................................................................. 40
4.2 USE .......................................................................... 40
4.3 CLEANING ............................................................... 40
4.4 DISPOSAL ................................................................ 40
II. INSTALLATION INSTRUCTIONS .................................... 41
1. PLACE OF INSTALLATION .......................................... 41
1.1 REFERENCE STANDARDS .................................... 41
2. POSITIONING ............................................................... 41
3. Burnt gas discharge .................................................... 41
3.1 FOREWORD ............................................................ 41
3.2 I
NSTRUCTIONS REGARDING THE EXHAUST SYSTEM
3.3 INSTALLATION OF ACCESSORIES ........................ 42
4. Electrical connection .................................................. 42
4.1 POWER CABLE INSTALLATION ............................. 43
5. WATER CONNECTION ................................................. 43
5.1 SUPPLY WATER CHARACTERISTICS ................... 43
5.2 WATER DRAINING SYSTEM ................................... 44
6. GAS CONNECTION ...................................................... 44
6.1 INSTRUCTIONS ..................................................... 44
6.2 NOMINAL HEAT OUTPUT ..................................... 45
6.3
SUPPLY PRESSURE CHECK ......................... 45
7. CONVERSION TO ANOTHER TYPE OF GAS ............. 45
7.1 ACCESSING COMPONENTS ................................ 45
.42
APPLIANCE IDENTIFICATION
7.2 REPLACING THE ..................................................... 45
7.3 REPLACING THE GAS VALVE ................................ 45
7.4 GAS VALVE ADJUSTMENT ..................................... 45
7.5
TABLE 2: NOZZLES AND ADJUSTMENTS / GAS TYPES
7.6 GAS TYPE STICKER ............................................... 47
8. SAFETY DEVICE .......................................................... 47
9. OPERATION CHECK .................................................... 47
10. MAINTENANCE .......................................................... 47
11. BRIEF TROUBLESHOOTING GUIDE ........................ 47
12. POSITIONING OF MAIN COMPONENTS .................47
III. OPERATING INSTRUCTIONS ....................................... 48
1. OVEN DOOR OPENING ............................................... 48
1.1 6 AND 10-RACK MODEL ......................................... 48
1.2 20-RACK MODEL ..................................................... 48
2. Oven door closing ....................................................... 48
2.1 6 AND 10-RACK MODELS ....................................... 48
2.2 20-RACK MODELS .................................................. 48
3. DESCRIPTION OF CONTROL PANEL
3.2 MAIN FUNCTIONS AND SYMBOLS ........................ 49
4. CONTROL PANEL USE ................................................ 52
4.1 SWITCHING THE OVEN ON ................................... 52
4.2 SWITCHING THE OVEN OFF ................................. 52
4.3 SELECTING CONTROLS (AREAS) ......................... 52
OVEN USE ............................................................................. 52
4.4 MANUAL ................................................................... 53
4.5 AUTOMATIC ............................................................. 58
4.6 PROGRAMS ............................................................. 60
4.7 CLEANING ............................................................... 60
4.8 SETTINGS ................................................................ 61
5. SWITCHING OFF IN CASE OF A FAULT ..................... 63
6. CLEANING AND MAINTENANCE ................................ 63
6.1
STEAM GENERATOR PERIODICAL MAINTENANCE
6.2 REPLACING CONSUMABLE COMPONENTS ........ 65
6.3 PARTICULAR CLEANING ........................................ 65
GB
.. 46
...... m 49
.64
5954 007 01
5958 962 00
"Technical Data" plate
PNC 9PDX 260462 05
2. TABLE 1: TECHNICAL DATA
260462
°
°
°
37
GB
I. GENERAL CHARACTERISTICS
1. TABLE 1: TECHNICAL DATA
for AUSTRALIA
5954 007 01
38
Information on sound emissions: The functional components of the
appliances in question have a noise level not exceeding 70 dB (A).
* The oven model is specifi ed at the PNC fi eld on the "Technical
Data" plate located at the bottom on the left side.
** Gas consumption was calculated considering:
- Temperature 15°C;
- Atm. pressure 1013.25 mbar;
- Net heat value :
G30 (Hi=45.65 MJoule/kg)
G31 LPG (Hi=46.34 MJoule/kg)
G20 natural gas (Hi=34.02 MJoule/m3)
G25 natural gas (Hi=29.25 MJoule/m3)
LPG (Japan) (Hi=46.36 MJoule/kg)
Natural gas 13A (Japan) (Hi=46.05 MJoule/kg)
for AUSTRALIA
Propane Gas (Hi=95.8 MJ/m3)
Natural Gas (Hi=37.8 MJ/m3)
2. APPLIANCE DESCRIPTION
This handbook concerns various appliance models.
For further information regarding your model, refer to Table
1"Technical Data".
The appliance has the following features:
• Digital indication of temperature.
• Thermostatic probe for measuring the product's "core" temperature (core probe).
• Constant monitoring of cooking parameters during the entire cycle.
• Periodical emptying and subsequent automatic cleaning of the
steam generator to prevent excess scaling (depending on the model).
• Signalling the need for periodical boiler maintenance; see relevant section (depending on the model).
• Compartment rapid fume extraction device for gratinating, with
automatic activation.
• AIR-BREAK anti-backfl ow device for preventing backfl ow from
the drainage system entering the oven (depending on the model).
• Compartment lamps.
• Door opening double-action safety mechanism to prevent burns
(depending on the model).
• Door with double glass: better comfort in the kitchen and low
surface temperatures.
• Cycle for daily cleaning of oven compartment (CLEANING
SYSTEM) (depending on the model).
• Self-diagnosis for possible malfunctions by means of signalling
with identifi cation codes.
For UK and COMMONWEALTH only:
This appliance is designated as a forced draught burner,
therefore the appliance is classed as COMCAT5 and only
installers who held the relevant gas qualifi cation are allowed
to install/commission and service this product.
WARNING:
Failure to use a qualifi ed/authorised installer WILL INVALIDATE THE WARRANTY conditions and may render the
appliance inoperative.
If any doubt please consult the manufacturer for further advice.
Under no circumstances must this product be used unless
installed and /or commissioned by a qualifi ed engineer.
3. GENERAL INSTRUCTIONS
The following symbols are used in the manual to mark and identify
the various types of hazards:
ATTENTION!
DANGER FOR THE HEALTH AND SAFETY OF
OPERATORS.
ATTENTION!
DANGER OF ELECTRIC DISCHARGE (Electrocution)
- DANGEROUS VOLTAGE.
ATTENTION!
RISK OF DAMAGE TO THE MACHINE.
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• Before installing and using the appliance, carefully read this handbook as
it provides important information and
instructions on safe installation, use and
maintenance.
• Keep this handbook for further consultation by the various operators, or in
case the appliance is resold.
Attention: Appliance installation, any maintenance
work and conversion to another type of gas must only
be carried out by professionally qualifi ed personnel
authorised by the Manufacturer.
• This appliance is intended for collective use and is expressly
designed for cooking food. Any other use is deemed improper.
The appliance must only be used by trained staff.
• This appliance is not intended for use by people (including children) with limited physical, sensory or mental abilities or without
experience and knowledge of it, unless they are supervised or
instructed in its use by a person responsible for their safety.
• Switch the appliance off in case of fault or poor operation.
• For any repairs, only consult an After-Sales Centre authorised
by the manufacturer and demand original replacement parts.
Failure to observe the above can compromise appliance
safety and invalidates any form of warranty.
• Do not clean the appliance with direct
jets of water.
• Do not use products containing chlorine (chlorine bleach,
hydrochloric acid, etc.), even if diluted, to clean the steel parts.
• Do not use corrosive substances (e.g. muriatic acid) to clean
the fl oor under the appliance.
• For further details see the section "Cleaning and maintenance".
3.1 PERSONAL PROTECTION EQUIPMENT
Give below is a summary table of the Personal Protection
Equipment (PPE) to be used during the various stages of the
machine’s service life.
Protective
Stage
Transport
Handling
Unpacking
Assembly
Normal use
Adjustments
Routine
cleaning
Extraordinary
cleaning
Maintenance
Dismantling
Scrapping
Key:
garments
(*) During Normal use, gloves must be heatproof to protect hands
when removing the hot pan from the appliance.
Safety
footwear
Gloves
X
X
X
X
X
X
X (*)
X
X
X
X
X
X
X
X
PPE REQUIRED
X
PPE AVAILABLE OR TO BE USED IF NECESSARY
PPE NOT REQUIRED
Glasses
Ear
protectors
Mask
Safety
helmet
GB
39
GB
Failure to use the personal protection equipment by operators,
specialised technicians or users can involve exposure to chemical
risk and possible damage to health.
3.2 RESIDUAL RISKS
The machine has several risks that were not completely eliminated from a design standpoint or with the installation of adequate
protection devices.
For the Customer’s complete information, the residual risks remaining on the machine are indicated below: such actions are to
be considered incorrect and therefore strictly forbidden.
RESIDUAL
RISK
Slipping or
falling
Burns The operator deliberately or unintention-
Danger of
electric
discharge
(Electrocution)
Falling from
above
Tipping of loads During maintenance on the machine or
Chemical Contact with chemical substances (e.g.
DESCRIPTION OF HAZARDOUS
SITUATION
The operator can slip due to water or dirt
on the fl oor.
ally touches some components
inside the machine or dishes at the outfeed without using gloves or without
allowing them to cool.
Contact with live parts during maintenance operations carried out with the
electrical panel powered. The operator
intervenes (with a power tool or without
disconnecting the power to the machine)
lying down on the wet fl oor.
The operator intervenes on the machine
using unsuitable systems to access
the upper part (e.g. rung ladders, or
climbs on it).
the packing containing the machine
with the use of unsuitable accessories or
lifting systems or with load unbalanced.
When handling pans containing food.
detergent, rinse aid, scale remover,
etc.) without taking adequate safety precautions. Therefore always refer to
the safety cards and labels on the products used.
3.3 TECHNICAL DATA PLATE
Hz ......................... power supply frequency
kW ........................ max. power input
A ........................... current absorption
EL: ........................ [H] electrical prearrangement
Cat ........................ gas category
P mbar .................. gas pressure
∑ Qn ..................... gas power
G30-Lb1-...G120... consumption of various gas types
Type-Bauart-type .. construction type (fume exhaust system)
[ I ] ........................ protection rating
CE ........................ CE marking
0051 EN 203-1 ..... reference standards
4. THE ENVIRONMENT
4.1 PACKING
• All the packing materials are environmentally friendly. They can
be stored without risk or burned in a special waste incineration
plant. Recyclable plastic components are marked as follows:
polyethylene: outer wrapping, instructions bag, gas
PE nozzle bag.
polypropylene: roof packing panels, straps
pp
polystyrene foam: corner protectors
PS
4.2 USE
• Our appliances are designed and optimised with laboratory
testing in order to offer high performance and effi ciency. In any
case, to reduce energy consumption (electricity, gas and water),
avoid using the appliance empty for long periods or in conditions
that compromise optimum effi ciency (e.g. door open). Also, if
possible, preheat the appliance immediately before use.
4.3 CLEANING
• In order to reduce the emission of pollutants into the environment,
clean the appliance (externally and when necessary internally)
with products that are over 90% biodegradable.
4.4 DISPOSAL
• At the end of the product's working life, make sure it is not dispersed in the environment.
• Our appliances are manufactured using more than 90% metals
(stainless steel, iron, aluminium, galvanised sheet, copper, etc.)
which can be recycled by means of the conventional recovery
structures, in compliance with the current regulations in the
country of use.
• Make the appliance unusable by removing the power cable
and any compartment or cavity closing devices (when present)
in order to avoid the risk of someone becoming trapped inside.
Meaning of fi elds given on the plate:
F. Mod. .................. factory description of product
Comm. Model ....... commercial description
Ser. Nr. ................. serial number
ELX ....................... manufacturer: Electrolux Professional spa
Viale Treviso, 15
33170 Pordenone (Italy)
Made in EU ........... place of manufacture
99-9999 ................ month/year of manufacture
PNC: ..................... production number code
EL: ........................ [C] power supply voltage, [D] phase
The symbol
should not be treated as domestic waste, but must be correctly
disposed of in order to prevent possible negative consequences
for the environment and the human health.
Regarding the recycling of this product, please contact the sales
agent or dealer of your product, your after-sales service or the
appropriate waste disposal service.
for AUSTRALIA
• Warnings:
• Do not store or use gasoline or other fl ammable vapours,
liquids or items in the vicinity of this or any other appliance.
• Do not spray aerosols in the vicinity of this appliance
while it is in operation.
• Never check for leaks with an open fl ame
• The appliance is not suitable for a marine environment.
40
L on the product indicates that this product
5954 007 01
II. INSTALLATION INSTRUCTIONS
GB
Attention: The external panels of the oven must be
removed for the operations described in this section.
As the unit must be operating in order to carry out
some adjustments, pay maximum attention to the live
parts.
Attention: Maintenance in the upper part of the appliance requires the use of ladders with protection
(guard).
1. PLACE OF INSTALLATION
• Only install the appliance in a suitably ventilated place.
1.1 REFERENCE STANDARDS
• Install the appliance in compliance with the current local and
national regulations.
for AUSTRALIA
• This appliance shall be installed only by authorised persons
and in accordance with the manufacturer’s installation
instructions, local gas fi tting regulations,municipal building
codes, electrical wiring regulations, local water supply
regulations, AS5601-gas installation, health authorites and any
other statutory regulations.
right side and back must remain 10 cm from any surface.
• Position the appliance on a fl at surface and, if necessary, adjust
the height of the worktop by means of the adjustable feet.
• The appliance is not suitable for built-in installation.
Attention:
Make sure the steam coming from the oven discharge or adjacent appliances does not reach
the aeration vents (for cooling internal components), located at the bottom of the appliance.
3. BURNT GAS DISCHARGE
3.1 FOREWORD
In relation to the combustion technology used, Steam Convection
gas ovens are classifi ed according to their "Construction Type".
The regulations provide for a specifi c burnt gas discharge system
for each of these.
Consequently, before installing the discharge system:
a) identify the "Construction type" of the model in Table 1
(technical data) or on the dataplate;
CONSTRUCTION TYPE
A3
1a
2. POSITIONING
• Unpack the appliance, carefully remove the protective fi lm from
outside panels, making sure no traces of glue remain. If necessary,
remove them using a suitable solvent.
Remove the packing using protective gloves.
Lift the appliance with a lift truck, remove the base, and position
it the place of use.
Remove the protective fi lm and make sure the packing material
is not dispersed in the environment but disposed of according to
the current regulations in the country where the product is used.
20 GN
6-10 GN
23
4
120 mm
”
32
1
5
130 mm
”
8
6-10 GN
• For disposal of the packing, see the section "The Environment"
• For the overall space required and connection dimensions,
refer to the installation diagrams given on the fi rst pages of this
instruction handbook.
• The left side of the appliance must remain at least 50 cm from
other surfaces to enable maintenance operations, whereas the
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7
11
300 mm
”
64
20 GN
20 GN
6-10 GN
DIRECT NON-DUCTED DISCHARGE UNDER EXTRACTOR HOOD
KEY:
A: Manifold / draught damper accessory
(to be ordered from the manufacturer)
B: Steam generator burnt gas outlet
C: Compartment convector burnt gas outlet
E: Adapter ring for commercial ducts
(to be ordered from the manufacturer)
F: Conical sections for single outlet (supplied)
(always install)
G: Fixing screws (supplied);
*: Commercial extension pipes (not supplied)
SILICONE :
Apply silicone sealant between the contact surfaces
41
GB
E
C
ø D
2D
A
G
*
Tmax=350°C
SILICONE
B
A
G
Tmax=350°C
3 meters MAX
*
SILICONE
C
E
B
CONSTRUCTION TYPE
B13
DISCHARGE WITH MANIFOLD UNDER EXTRACTOR HOOD
CONSTRUCTION TYPE
B13
1b
1c
KEY:
A: Manifold / draught damper accessory
(to be ordered from the manufacturer)
B: Steam generator burnt gas outlet
C: Compartment convector burnt gas outlet
E: Adapter ring for commercial ducts
(to be ordered from the manufacturer)
F: Conical sections for single outlet (supplied)
(always install)
G: Fixing screws (supplied);
*: Commercial extension pipes (not supplied)
SILICONE :
Apply silicone sealant between the contact surfaces
than that of burnt gases produced by the appliance (see point 1.1).
In case of burnt gas exhausting under an extractor hood, respect
the distance (shown in the fi gure) between the top of the exhaust
pipe and the lowest point of the hood fi lters. This distance is
defi ned on the basis of exhaust pipe diameter "D".
In the case of discharge to the outside or to a central fl ue (Fig.
"1c"), the exhaust ducting must NOT be longer than 3 metres
(total length) or have any reductions in diameter, and must be
periodically inspected and cleaned when necessary.
Attention: Since burnt gases (see fi gure) can reach
very high temperatures, check the materials extension
ducts and extractor hood fi lters are made from. Also
clogged with grease and grime, will reduce the effi ciency of the
extraction system.
make sure to periodically check the fi lters which, if
DISCHARGE TO THE OUTSIDE OR CENTRAL FLUE WITH MANIFOLD
b) choose the diagram with the type of construction from
those given below, depending on how the burnt gases are to be
exhausted from the place of installation (e.g. discharge under
extraction hood, to the outside or to a central fl ue).
3.2 INSTRUCTIONS REGARDING THE EXHAUST SYSTEM
Before installation, check (according to the reference standard)
that the volume sucked by the fume exhaust system is greater
3.3 INSTALLATION OF ACCESSORIES
Accessories can be easily installed by following the fi gures given
below and the relevant key.
The screw holes for fi xing accessories "A" and "F" are ø 3.5 mm
and must be drilled in situ on the oven cover, at the punch marks.
4. ELECTRICAL CONNECTION
• Connection to the electrical power supply must be done in
compliance with the current national and local regulations.
• Before connecting, make sure the voltage and frequency match
that given on the dataplate.
• The appliance must be connected to the power supply in a
permanent way. Connection must be made with an H05 RN-F
type cable. The power cable must be installed in a metal or rigid
plastic pipe without any sharp parts.
• An omnipolar switch of suitable capacity with contact opening
distance of at least 3 mm must be installed ahead of the appliance.
This switch must be installed in the building's permanent electrical
system, in the immediate vicinity of the appliance.
• Appliance max. leakage current is 5 mA.
• A device (interlocked plug, lockable switch or similar devices)
lockable in the open position during maintenance must be installed
ahead of the appliance.
• The appliance must be connected to an effi cient ear thing system.
For that purpose, the connection terminal block
has a terminal with the symbol for connecting the earth wire.
The appliance must also be included in an equipotential system.
This connection is made with the setscrew marked E , located
externally near the power cable entry.
The equipotential wire must have a section of at least 10 mm
2
.
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42
GB
4.1 POWER CABLE INSTALLATION
To connect the power cable to the appliance, proceed as follows:
Model 6 - 10 - 20 GN
• Remove the left side panel.
• Connect the cable to the terminal block as shown in the wiring
diagram attached to the appliance, and secure it with the special
cable gland.
The manufacturer declines any liability if the current national
and local regulations and possible safety regulations are
not respected.
WATER CHARACTERISTICS INLET "B"
To guarantee correct appliance operation, several water
treatment systems may have to be installed. For that purpose,
see the instructions of the following Flow Chart :
Water inlet “B”
Chloride
appraisal
< 10 ppm
NO ACTION REQUIRED
> 10 ppm
5° f =
50 ppm Ca CO
2.81° d
3.51° l
1.00 moz / cuB CaCO
0.50 mmol / l
See instructions of
graph page 459
(ORSMOTIZER or NANOFILTER)
3
3
WITH FILTER
Hardness
appraisal
< 5° f > 5° f
5. WATER CONNECTION
(See the installation diagrams at the beginning of this handbook)
When connecting the appliance to the water system with
hoses they must be new and not used.
The oven has two separate water supply inlets ("B" and "N").
I
N
B
C
C - Water drain manifold
B - Steam generator or boiler water supply connection
N - Condensate and Cleaning water connection
I - Power cable entry
The feed pipes of both inlets must be provided with a mechanical
fi lter and shutoff valve. Before installing the fi lters it is advisable
to allow a certain amount of water to run in order to clear the pipe
of any solid particles.
5.1 SUPPLY WATER CHARACTERISTICS
The appliance must be supplied with drinking water having the
specifi c characteristics given in this section.
To appraise the suitability of the supply water the following
characteristics must be measured:
- Total Hardness
- Conductivity
- Chloride Cl
- pH
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-
A water softener must be
installed
*
Water system ready
to be connected to
oven
Make sure the dynamic
pressure is between
150 and 450 kPa
(1.5-4.5 bar / 22-65 psi)
* If deemed suitable by the installer, the water softener can be
replaced with a NANOFILTER.
ATTENTION:
conductivity above 50 μS/cm is necessary.
- The periodical check of fi lter functionality, according to that
indicated by the manufacturer, is important to avoid compromising
appliance operation and to prevent the risk of corrosion.
- For good operation of the water softeners and fi lters make sure
to regularly service them.
Note: The softener (Automatic Water Softener) with automatic
regeneration has a kit (Resin Sterilizer) for sterilization of the
resins (additional request).
- To prevent damaging the appliance, at every periodical
regeneration do a fi lter wash cycle without introducing water in
the oven.
- The manufacturer declines any liability in case of incorrect
maintenance.
Attention:
Dispensers of substances for preventing scale in
the pipes (e.g. polyphosphate dispensers) must
not be used because they can compromise correct
appliance operation.
43
GB
WATER CHARACTERISTICS INLET "N"
To guarantee correct appliance operation, several water
treatment systems may have to be installed. For that purpose,
see the instructions of the following Flow Chart :
Water inlet “N”
Hardness
appraisal
5° f =
50 ppm Ca CO
2.81° d
3.51° l
1.00 moz / cuB CaCO
0.50 mmol / l
3
3
< 5° f > 5° f
A water softener must be
installed
*
Water system ready
to be connected to
oven
Make sure the dynamic
pressure is between
150 and 450 kPa
(1.5-4.5 bar / 22-65 psi)
For UK and COMMONWEALTH only:
This appliance is designated as a forced draught burner, thereIn
accordance with "the water supply (Water Fittings) Regulations
1999", it is mandatory that this appliance when installed to the
mains water supply has fi tted an approved "double check valve"
connected upstream of the appliance.
Failure to comply with these regulations may lead to the
appliance being disconnected.
5.2 WATER DRAINING SYSTEM
The oven has an AIR-BREAK anti-backfl ow device inside to
prevent any backfl ow from the drainage system entering the
internal pipes and the oven compartment. This allows the drain
pipe to be connected directly to the mains system or discharging
into a fl oor grate.
The drain pipe (rigid or fl exible type) can be run to the side or back
if the oven is not placed against a wall, excluding the front part
with rack support structure. It must not be more than 1 metre
long, with inside diameter not less than that of the oven discharge
pipe (1" 1/4), and must withstand temperatures of at least 100°C.
Make sure there are no constrictions in hoses or elbows in metal
pipes, along the entire drain path. Avoid horizontal sections where
water can collect and stagnate (min. slope 5%).
C - Oven drain
C1 - Safety outlet
* If deemed suitable by the installer, the water softener can be
replaced with a NANOFILTER, provided the minimum water fl ow
rate for the oven wash cycle is respected.
Note: The softener (Automatic Water Softener) with automatic
regeneration has a kit (Resin Sterilizer) for sterilization of the
resins (additional request).
CHECK SUPPLY PRESSURE INPUT "B" AND "N"
The pressure measured upstream of the oven (and downstream of
any WATER FILTRATION SYSTEMS installed) must be between
150 and 450 kPa (1.5 - 4.5 bar / 22-65 psi) measured in dynamic
conditions, i.e. during the boiler fi lling and washing phase.
B N
150-400 kPa
(1,5-4,5 bar / 22-65 psi)
WATER
H2O
H
O
2
FILTRATION
SYSTEM
WATER
FILTRATION
SYSTEM
150-400 kPa
(1,5-4,5 bar / 22-65 psi)
Attention (water inlet N)
If the feed pipes supplied with the appliance are not long
enough for installation, use longer ones with internal
diameter of at least ø 20 mm and without union elbows.
Attention:
- Do not obstruct the safety outlet C1.
- Do not connect the safety outlet C1 to the drainage system.
Note:
If water comes out of the AIR-BREAK (safety outlet C1) it means
the drain C is blocked. Elimination of the obstruction should be
carried out by specialised technical personnel.
6. GAS CONNECTION
6.1 INSTRUCTIONS
• Make sure the appliance is arranged for the type of gas to be
used, otherwise follow the instructions in par. 7 "Conversion
to another type of gas".
• The gas connection union is painted yellow.
• Before installing, consult the gas company to check the compatibility between the supply capacity and foreseen consumption.
• Before connecting the appliance to the gas pipes, remove the
plastic protection cap from the union.
• Fit a rapid gas shutoff cock in an easily accessible place ahead
of the appliance.
• After installation, use soapy water to check gas connections for
leaks.
• The combustion aeration capacity cannot be modifi ed.
• Always check operation in case of possible connection to another
type of gas (see par. 8 "Operation Check").
5954 007 01
44
GB
p
6.2 NOMINAL HEAT OUTPUT
For data regarding the nominal heat output refer to "Technical
Data" Table 1.
This parameter is determined by the gas supply pressure and the
diameter of the gas valve diaphragm (nozzle).
Appliance nominal heat output must always be checked (by
the authorised installer or by the gas company) in case of new
installations and conversion to a different gas type or following
all maintenance work.
Any change to the nominal heat output is strictly prohibited.
6.3
SUPPLY PRESSURE CHECK
(Fig. 2a)
The supply pressure must be measured ahead of the gas control
valve with the appliance operating (after conversion in case of a
different type of gas), using a pressure gauge with minimum
resolution of 0.1 mbar and proceeding as follows:
1) Remove the left side to access the gas valve;
2) Loosen screw "C" of the gas valve pressure point and connect
the pressure gauge tube to it;
3) Open the gas shutoff cock;
4) Start a combi cooking cycle (see "Operating instructions")
so that all the burners can be lit;
5) Check that the pressure reading is within the values given in
the following table:
GAS TYPE PRESSURE (MBAR)
Nom. Min. Max.
Natural gas G20
LPG G30/G31
for Japan
Natural gas 13A
LPG
The diameter of the reducer's middle hole is given in mm.
• Undo the 2 nuts "P" securing plate "L" to burner "H".
• Unscrew the 4 nuts "F" securing blower "G" to burner "H".
• Replace plate "L" (including the 2 seals "M") with the one for
gas G30 and G31 (LPG)
• Insert the 2 pins "L1" of plate "L" in the 2 slots "H1" and retighten
the 2 nuts "P" (with respective washer).
• Retighten the 4 nuts "F" (with respective washer).
7.3 REPLACING THE GAS VALVE
DIAPHRAGM (NOZZLE) (Fig. 2a)
• Unscrew the hex nut of union "A" with the respective seal "A1"
and replace diaphragm "B" (nozzle) with one suitable for the type
of gas used by relevant burner (convector or steam generator)
and the oven model purchased (see Table 2 - following pages).
The diaphragm (nozzle) diameter, shown in hundredths of mm,
is stamped on the body (e.g. ø3.5 mm, stamping: 350)
• Retighten hex nut "A" with the respective seal "A1".
• Repeat the above operations for the other valves (if present)
and proceed with the instructions in the next paragraph.
PRESSURE (KPa) for AUSTRALIA
Natural gas
L . P. G.
The appliance will not function with different values.
Inform the gas company;
6) After measuring the supply pressure, stop the cooking cycle
and close the gas shutoff cock.
7) Disconnect the pressure gauge and carefully tighten screw "C";
8) Close the appliance.
7. CONVERSION TO ANOTHER TYPE OF GAS
Attention: The appliance is factory set for a type of
gas, as specifi ed on the stickers on the appliance and
packing. To convert the appliance to anther type of
gas, carefully follow the instructions given below, using
the diaphragms (nozzles) contained in the bag supplied with
the appliance.
7.1 ACCESSING COMPONENTS
• Remove the appliance left side panel.
7.2 REPLACING THE
BURNER-BLOWER REDUCER (PLATE) (Fig. 2b)
The reducer (plate) must be replaced for gas G30 and G31 (LPG)
only in some models as indicated in TABLE 2 (following pages).
5954 007 01
5958 962 00
7.3.1 CHANGING PARAMETERS
• Change the electronic card parameters relevant to the burner
blower control as indicated in the service manual (not supplied).
7.4 GAS VALVE ADJUSTMENT
(Fig. 2a)
Note: The adjustments given below must only be made by a
technician authorised by the manufacturer.
To adjust the pressure (negative) of the gas valve, adapting it to
a type of gas different from that for which it is arranged, proceed
as follows:
• Loosen the screw "D" relevant to the gas valve pressure point
and connect a pressure gauge with minimum resolution of
1 Pa to it;
• Remove adjustment screw cap "E1".
• Light the burner and select on the control panel a HOT AIR
cooking cycle for the convector and STEAM for the steam generator (see "Operating instructions").
• 1 minute after lighting the burner, use a suitable tool to turn
screw "E" of the valve, adjusting the pressure (negative) until
the pressure gauge reading matches the value shown in TABLE
2 (following pages) for the burner in question. Wait a few minutes
and (if the value has changed) adjust screw "E" again.
• After adjusting, refi t cap "E1" and seal it with red paint, taking
care not to clog the vent holes in the valve.
• Turn off the burner.
• Repeat the above procedure for the other valves (if present).
Attention:
After conversion, refi t the oven outer panels.
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