Blanco CG604WXC User manual

Instruction Manual for
Cooktop CG604WXC

2
Dear Customer,
Thank you for buying a BLANCO Cooktop.
Before we continue telling you about this cooktop we cordially invite you to
become part of the Blanco family by subscribing online. Please visit our
website where you can easily register for product/cooking demonstrations,
and request Blanco’s gourmet recipes. Go to www.blanco-australia.com and
fill in the subscription details in the contact us/showrooms section.
You will find that the clean lines and modern look of your Blanco cooktop
blends in perfectly with your kitchen décor. It is easy to use and performs to a
high standard.
Blanco also makes a range of products that will enhance your kitchen such as
ovens, rangehoods, dishwashers, microwaves, sinks and taps. There are
models to complement your new Blanco cooktop.
Of course, we make every effort to ensure that our products meet all your
requirements, and our Customer Relations department is at your disposal, to
answer all your questions and to listen to all your suggestions.
Please complete the warranty card and keep your receipt as proof of
purchase. Retain all documents relating to the purchase of this product.
Blanco is committed to providing increasingly efficient products that are easy to
use.

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It is important that you retain these instructions, proof of purchase as well as other important documents about this
product for future reference.
Due to continual product development, Blanco reserves the right to alter specifications or appearances without notice.
Dispose of packaging responsibly –recycle where facilities are available.
IMPORTANT SAFETY INSTRUCTIONS
IMPORTANT: Read the assembly instruction section and safety precautions of this booklet
carefully before removing the contents of this carton.
1. This appliance is not intended for use by persons (including children) with reduced physical, sensory or
mental capabilities, or lack of experience or knowledge, unless they have been given supervision or
instruction concerning the use of the appliance by a person responsible for their safety. Children should
be supervised to insure that they do not play with the appliance.
2. In certain circumstances electrical appliances may be a danger hazard. The unit MUST be connected to
the electrical supply before operation to enable the electronic ignition to work.
3. Do not place heavy objects on this appliance.
4. Damage can occur to bench tops if pots and pans are able to overlap the bench top. This can result in
heat being transferred to the bench top. Ensure that correct sized pots & pans are used. Refer to guide in
booklet. Do not allow pots & pans to overhang or touch the control knobs.
5. Do not allow pot handles or utensils to be placed near gas burners which are operating, as they can cause
the handles to become hot to touch. Always turn handles away when small children are nearby. It is
recommended that children are kept away from the cooktop at all times.
6. This appliance is not suitable for connection with a hose assembly.
7. If the electrical supply cord is damaged, either when being installed or after installation, it must be
replaced by the manufacturer, it’s service agent or similarly qualified persons in order to prevent a hazard.
8. The electrical connection must be accessible after installation.
9. Electrical connection must be made as per local wiring rules and regulations.
10. Ensure that the kitchen is well ventilated or mechanical ventilation is in use while cooking on the gas
cooktop.
11. Do not store or use flammable materials or aerosols near the cooktop.
12. WARNING - The cooktop will become hot during and directly after use. Do not touch any components
during this time, as they may be hot and can cause burns.
13. Cleaning may only be commenced on the appliance once it has cooled down.
14. When the appliance is not being used, the knobs must be kept in the ‘OFF’ position.
15. Not to be used in a marine environment.
16. Do not modify this appliance.
DO NOT OPERATE THIS APPLIANCE BEFORE READING THE INSTRUCTION BOOK
DO NOT PLACE ARTICLES ON OR AGAINST THIS APPLIANCE
DO NOT STORE CHEMICALS OR FLAMMABLE MATERIALS OR SPRAY AEROSOLS
NEAR THIS APPLIANCE

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TABLE OF CONTENTS
1. Description of the burners 5 - 8
2. Installation 9 - 12
3. Adjustments 13
4. Conversions 14 –16
5. Servicing 17 -18
6. Cable types and section 19
7. Warranty Card 21

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1)DESCRIPTION OF THEBURNERS
NATURAL LPG
Attention: This appliance has been manufactured for domestic use only. Do not modify this
appliance.
WARNING: Must be installed by an authorised person
1 Ultra rapid gas burner/WOK
14.5 MJ/h
11.4 MJ/h
2 Rapid gas burner
12.0 MJ/h
10.4 MJ/h
3 Semi - rapid gas burner
7.1 MJ/h
6.2 MJ/h
4 Auxiliary gas burner
4.1 MJ/h
3.5 MJ/h
5 Trivet pan support 2F
6 Burner n° 1 control knob
7 Burner n° 2 control knob
8 Burner n° 3 control knob
9 Burner n° 4 control knob

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BURNERS
A diagram is screen-printed above each knob on
the front panel. This diagram indicates to which
burner the knob in question corresponds. After
Burners
Power ratings
NATURAL LPG
Pan Ø in cm
having opened the gas mains or gas bottle tap, light
the burners as described below:
- manual ignition
Push and turn the knob corresponding to the
required burner in an anticlockwise direction until it
reaches the full on position (large flame fig. 1), then
place a lighted match near the burner.
- Electrical ignition
Push and turn the knob corresponding to the
required burner in an anticlockwise direction until it
reaches the full on position (large flame fig. 1), then
depress and release the ignition button.
- Automatic electrical ignition
Push and turn the knob corresponding to the
required burner in an anticlockwise direction until it
reaches the full on position (large flame fig. 1), then
depress the knob.
In the event of the Burner flames being accidentally
extinguished, turn off the burner control and do not
attempt to re-ignite theburner for aleast 1minute.
HOW TO USE THE BURNERS
Bear in mind the following indications in order to
achieve maximum efficiency with the least possible
gas consumption:
- use adequate pans for each burner (consult the
following table and fig. 2).
- When the pan comes to the boil, set the knob to
the reduced rate position (small flame fig. 1).
- Always place a lid on the pans.
- Use only pan with a flat bottom.
Ultra rapid/WOK 14.5 MJ/h 11.4 MJ/h 22 ÷ 24
Rapid 12.0 MJ/h 10.4 MJ/h 20 ÷ 22
Semi-rapid 7.1 MJ/h 6.2 MJ/h 16 ÷ 18
Auxiliary 4.1 MJ/h 3.5 MJ/h 10 ÷ 14
WARNINGS:
- Burners with flame failure device may only be
ignited when the relative knob has been set to
the Full on position (large flame fig. 1).
- Matches can be used to ignite the burners in a
blackout situation.
- Never leave the appliance unattended when the
burners are being used. Make sure there are no
children in the near vicinity. Particularly make
sure that the pan handles are correctly
positioned and keep a check on foods
requiring oil and grease to cook since these
products can easily catch fire.
- The machine must not be used by people
(including children) with impaired mental or
physical capacities, or without experience of
using electrical devices, unless supervised or
instructed by an expert adult responsible for
their care and safety. Children should not be
allowed to play with the equipment.
- Never use aerosols in the vicinity of this appliance
while it is in operation.
- Do not store or use flammable liquids or items
in the vicinity of the burner.
- THIS PRODUCT IS NOT FOR USE IN MARINE
CRAFT, CARAVANS OR MOBILE HOMES.
- Containers wider than the unit are not
recommended.
FIG.1 FIG. 2

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Notes:
Use of a gas cooking appliance produces heat and moisture in the room in which it is installed. The
room must therefore be well ventilated by keeping the natural air vents clear (fig. 3) and by
activating the mechanical aeration device (suction hood or electric fan fig. 4 and fig. 5).
Intensive and lengthy use of the appliance may require additional ventilation. This can be achieved
by opening a window or by increasing the power of the mechanical exhausting system if installed.
Abnormal Operation:
Any of the following are considered to be abnormal operation and may require servicing:
- Yellow tipping of the hob burner flame.
- Sooting up of cooking utensils.
- Burners not igniting properly.
- Burners failing to remain alight.
- Burners extinguished by cupboard doors.
- Gas valves which are difficult to turn.
(*) Air inlet - minimum section 100 cm2
FIG. 3
FIG. 4
FIG. 5

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IMPORTANT:
Always disconnect the appliance from the gas and electricity mains before carrying out any cleaning
operation.
CLEANING THE BURNERS
Periodically wash the burner, the cast iron steel pan support, the cast iron burner caps “C”and the burner
heads “M”(see fig. 6) with lukewarm soapy water. Following this, all parts should be thoroughly rinsed
and dried. Never wash them while they are still warm and never use abrasive powders. Do not allow vinegar,
coffee, milk, salted water, lemon or tomato juice from remaining in contact with the cast iron surfaces for
long periods of time.
WARNINGS:
Comply with the following instructions, before remounting the parts:
- check that burner head slots “T” (fig. 6) have not become clogged by foreign bodies.
- Check that cast iron burner cap “C”(fig. 6) have correctly positioned on the burner head. It must
be steady.
- The exact position of the pan support is established by the rounded corners, which should be set
towards the side edge of the burner.
- Do not force the taps if they are difficult to open or close. Contact the technical assistance service
for repairs.
- Don’t use steam jets for cleaning the cooktop.
CARE & MAINTENANCE
To optimize the appearance and upkeep of stainless:
1)ALWAYS keep stainless steel out of contact from Acid/Acid based solvent (liquid or vapour form).
2)After installation, wipe clean all stainless steel products with a soft damp cloth to remove any traces of dirt
(e.g. cement dust) or condensation marks.
In the event whereby persistent sparks appear:
Immediately clean affected areas with stainless steel cleaner, using a clean damp soft cloth.
Ensure surface is rinsed and thoroughly clean of all marks and cleaning agent.
PREVENTATIVE MAINTENANCE
This cooktop should not require ongoing maintenance provided you ensure:
- All spillages are cleaned up as soon as they occur.
- Burners are kept clean.
- Burner ports are free of debris, food or anything else that may cause an obstruction.
- Electrode and thermocouples are kept clean.
- Burners are re-assembled correctly.
- Do not get water in the area where the injectors are located.
FIG.
6

Never leave the packaging materials
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2) INSTALLATION
INSTRUCTIONS
This appliance shall be installed only by authorised
personnel and in accordance with the
manufacturer’s installation instructions, local gas
fitting regulations, municipal codes, electrical wiring
regulations, AS 5601/AG 601- Gas Installation and
any other statutory regulations.
Ventilation must be in accordance with
AS 5601/AG 601- Gas Installation. In general, the
appliance should have adequate ventilation for
complete combustion of gas, proper flueing and to
maintain temperature of immediate surroundings
within safe limits.
The wall and bench surfaces must be capable of
sustaining temperatures of 75 °C.
All laminates, fixing adhesive and surfacing
materials should be certified suitable for this
temperature.
INSTALLING THE COOKTOP
Check that the appliance is in a good condition after
having removed the outer packaging and internal
wrappings from around the various loose parts. In case
of doubt, do not use the appliance and contact qualified
personnel.
bags, polystyrene foam, nails, etc.) within children’s
reach since they could become potential sources of
danger.
The measurements of the opening made in the top
of the modular cabinet and into which the burner will
be installed are indicated in fig. 7.
Always comply with the measurements given for
the hole into which the appliance will be recessed
(see fig. 7).
Any adjoining wall surface situated within 200 mm
from the edge of any hob burner must be a
suitable non-combustible material for a height of
150 mm for the entire length of the hob. Any
combustible construction above the burner must
be at least 650 mm above the top of the burner
and no construction shall be within 450 mm above
the top of the burner. A minimum depth of 60 mm
from the top of the work surface must be provided
for this appliance.
COMPLY WITH THE DIMENSIONS
Fig 7

FIXING THE COOKTOP
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The burner has a special seal which prevents
liquid from infiltrating into the cabinet. Strictly
comply with the following instructions in order to
correctly apply this seal:
- detach the seals from their backing, checking that
the transparent protection still adheres to the seal
itself.
- Overturn the burner and correctly position seal
“E” (fig. 8) under the edge of the burner itself, so
that the outer side of the seal perfectly matches
the outer perimetral edge of the burner. The
ends of the strips must fit together without
overlapping.
- Evenly and securely fix the seal to the burner,
pressing into place with the fingers and remove the
strip of protective paper from the seal and set the
plate into the hole made in the cabinet.
prominent part into the porthole “H” on the bottom;
turn the screw “F” until the bracket “S” stick on the
top (fig. 9).
- When the appliance is installed so that the base
can be touched, we recommend fitting a
protecting shield. This shield must be at least
60 mm below the base of the bench top (fig. 7).
Timber or other suitable material may be used
provided it is capable of withstanding the
appliance temperatures. Ensure that the supply
connection point is accessible with the appliance
installed. To facilitate the shield may need to be
removable.
NOTE: Do not fix the cooktop into the bench
with sealant (i.e. silicon) as this will void the
warranty. Use only the seals provided.
Fig. 8Fig. 8
Fig. 9
- Fix the hob with the proper brackets “S”and fit the

FIG. 10
FIG. 11
11
GAS CONNECTION
The gas connection is located in the rear and on the
underside of the appliance 118 mm (for EH/60) from
the right hand side.
There are two ways to carry out the connection to
the main gas line:
A. the burner can be connected with rigid pipe as
specified in AS5601.
B. The burner can be connected with a Flexible
Hose, which complies with AS/ANZ 1869 (AGA
Approved), 10 mm ID, class B or D, no more than
1.2 m long and in accordance with AS5601.
Ensure that the Hose does not contact the hot
surfaces of the burner, oven, dishwasher or other
appliance that may be installed underneath or next
to the burner. The Hose should not be subjected to
abrasion, kinking or permanent deformation and
should be able to be inspected along its entire
length.
Unions compatible with the hose fittings must be
used and connections tested for gas leaks.
Ensure the supply connection point is accessible
with the appliance installed.
Warning: ensure that the hose assembly is
restrained from accidental contact with the flue or
flue outlet of an underbench oven.
Natural Gas
Natural Gas installations require the connection of
a gas regulator at the appliance. This regulator is
supplied with the appliance on purchase.
Assemble the regulator (noting the gas flow
direction) and transition pieces (supplied with the
appliance), in accordance with figure 10.
The transition piece on the supply side of the
regulator must be provided by the installer.
Liquified Petroleum Gas
In a LPG installation the gas regulation is made
at the gas cylinder and regulation at the appliance
is not required. To connect supply to the appliance
use transition pieces as shown in figure 11.
These pieces are supplied with the appliance on
purchase.
WARNING:
THE BURNER FLAME MUST BE ADJUSTED BY
THE INSTALLER.
FAULTY INSTALLATION WILL NOT BE
COVERED UNDER WARRANTY.
THE APPLIANCE IS FACTORY SET FOR
NATURAL GAS. THE TEST POINT PRESSURE
SHOULD BE ADJUSTED TO 1.00kPa WITH THE
WOK
BURNER OPERATING AT MAXIMUM.
(In fig. 11 below propane is menoned but any LPG gas
can be used)

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ELECTRICAL CONNECTION
The appliance is supplied with a 1800 mm long
flexible supply lead.
The point of attachment for this lead is located at
the rear and on the underside of the appliance
380 mm from the right hand side.
The voltage and power consumption are detailed on
the underside of the appliance. Ensure that the
appliance is correctly rated to the supply.
Connect appliance by way of a switched power
point.
THE APPLIANCE MUST BE EARTHED
Ensure that this power point is properly earthed.
Lo ok at t he connec tion wiring diagrams
(fig. 12).
Warning : in or der to avoi d haz ard, an y
electrical work performed on this equipment or
its associated wiring, should only be done by
persons authorised by the supplier or similarly
qualified persons.
The socket outlet for this burner shall be
installed near the burner and shall be easily
accessible.
Fig12

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3) ADJUSTMENTS
Always disconnect the appliance from the
electricity main before making any adjustments.
All seals must be replaced by the technician at
the end of any adjustments or regulations.
Our burners do not require primary air
adjustment.
a) Data Label
The Data Label is located on the underside of the
burner. A duplicate Data Label is supplied to
adhere in an accessible area next to the burner.
This burner is suitable for Natural Gas and LPG
Gas; ensure that the available gas supply matches
the Data Label.
b) Before Leaving
Check that there are no gas leaks, but do not use a
naked flame to detect gas leaks. Ignite all burners
to ensure correct operation of gas valves, burners,
ignition and if fitted, flame failure valves. Turn gas
taps to low flame position and observe stability of
the flame. When satisfied with the burner, please
instruct the user on the correct method of operation.
In case the appliance falls to operate correctly after
all checks have been carried out, refer to the
authorised service provider in your area.
TAPS
Our taps are suitable for all the gas, they are male
conical type at one way.
“Reduced rate”adjustment
- Switch on the burner and turn the relative knob to
the “Reduced rate” position (small flame fig. 1).
- Remove knob “M” (fig. 14) of the tap, which is
simply pressed on to its rod.
- Insert a small screwdriver “D” into hole “C”
(fig. 14) and turn the throttle screw to the right or
left until the burner flame has been adequately
regulated to the “Reduced rate” position.
Check that the flame does not go out when the knob
is sharply switched from the “Full on” to the
“Reduced rate” position.
It is understood that only burners operating
with Natural gas should be subjected to the
above mentioned adjustments. The screw must
be fully locked when the burners operate with
Liquid gas.
FIG.
14

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4) CONVERSIONS
LPG GAS TO NATURAL GAS
CONVERSION PROCEDURE
Appliance models: Gas stainless steel burner
models:
CG604WXC 4 Burners
1. Remove each burner cap and burner skirt.
2. Remove the LPG Gas main injector with a
7 mm/VF tube spanner and replace with the
appropriate size Natural Gas main injector for
each burner. The following injector sizes are
required for Natural Gas:
Burner Main injector
Wok 1.76 mm
Rapid 1.55 mm
Semi Rapid 1.20 mm
Auxiliary 0.90 mm
3. Shut off gas supply to the appliance.
4. Disconnect gas inlet pipe from the LPG Gas test
point inlet fitting.
5. Remove the LPG Gas test point inlet fitting from
the appliance.
6. Fit the Natural Gas Regulator supplied in the
conversion kit.
7. Connect the gas supply to the Regulator.
8. Check for gas leaks. Do not use a naked flame
to check for gas leaks.
9. Adjust the gas pressure to 1.00 kPa with the
wok burner operating on high flame.
10. Remove the control knob, with a thin shaft
blade screwdriver inserted on the left side of the
gas valve shaft (safety valve models) or down in
the centre of the gas valve shaft (non-safety valve
mode ls), scr ew the b y- pas s in jector anti-
clockwise. Test the appliance on both high and
low flame for each burner. If the burner fails to
remain alight or the flame is not stable on the
simmer setting, adjust the by-pass screw, until
flame is stable.
11. If not already removed, remove the "Only for
use with LPG Gas" label adhered to the bottom
panel near the gas connection.
12. Fit the new data label included in the gas
conversion kit.

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NATURAL GAS TO LPG GAS
CONVERSION PROCEDURE
Appliance models: gas stainless steel burner
models:
CG604WXC 4 Burners
1. Remove each burner cap and burner skirt.
2. Remove the Natural Gas main injector with a
7 mm/VF tube spanner and replace with the
appropriate size LPG main injector for each
burner. The following injector sizes are required for
LPG Gas:
Burner Main injector
Wok 0.94 mm
Rapid 0.91 mm
Semirapid 0.70 mm
Auxiliary 0.53 mm
3. Remove the control knob, with a thin shaft
blade screwdriver down the centre of each gas
valve shaft, screw the by-pass injector f ully
clockwise.
4. Shut off gas supply to the appliance.
5. Disconnect gas inlet pipe from the Natural Gas
Regulator.
6. Remove the Natural Gas Regulator from the
appliance.
7. Fit the LPG test point inlet fitting supplied in the
conversion kit.
8. Connect the gas supply to the inlet fitting.
9. Check for gas leaks. Do not use a naked flame
to check for gas leaks.
10. Adjust the gas pressure to 2.75 kPa.
11. Test the appliance on both high and low flame
for each burner and check the gas pressure. If the
burner fails to remain alight or the flame is not
stable on the simmer setting, adjust the by-pass
screw until flame is stable.
12. If not already removed, remove the “Only for
use with Natural Gas” label adhered to the bottom
panel near the gas connection.
13. Fit the new data label included in the gas
conversion kit.

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N°
1/100
RAPID/WOK
AUXILIARY
REPLACING THE INJECTORS
The burners can be adapted to different types of
gas by mounting injectors suited to the type of gas
in question. To do this, first remove the burner tops
using a wrench “B”. Now unscrew injector “A” (see
fig. 15) and fit a injector corresponding to the
utilized type of gas in its place.
It is advisable to strongly tighten the injector in
place.
After the injectors have been replaced, the
burners must be regulated as explained in
paragraphs 7. The technician must reset any
seals on the regulating or pre-regulating devices.
The envelope with the injectors and the labels can
be included in the kit, or at disposal to the
authorized customer Service Centre.
For the sake of convenience, the nominal rate table
also lists the heat inputs of the burners, the
diameter of the injectors and the working pressures
of the various types of gas.
BURNER ARRANGEMENT ON THE BURNER
TABLE
HEAT
FIG.
15
-LPG
LPG
LPG
LPG

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5) SERVICING
WARNING:
Servicing shoul d be carri ed out only b y
authorised personnel.
10) COMPONENTS REPLACEMENT
NOTE:
BEFORE ANY M AINTEN ANCE REQUIRING
RE PL AC E M EN T OF A CO M PO N E NT I S
UNDE RTAKEN ENSU RE THAT THE
ELECTRICAL LEAD HAS BEEN ISOLATED AND
REMOVED FROM THE POWER POINT.
To replace the components fit inside the hob is
necessary to take off the pan supports and the
burners from the upper part of the working table,
then unscrew the burner fixing screws “V” (fig. 16)
and the control knobs, fixed by a simple pressure,
in order to take off the working table.
After having carried out the above listed operations,
the burners (fig. 17), taps (fig. 18) and electrical
components can all be replaced (fig. 19).
It is advisable to change seal “D” each time a tap is
changed in order to ensure a perfect tightness.
Greasing the taps (see fig. 20 - 21)
If a tap becomes stiff to operate, it must be
immediately greased in compliance with the
following instructions:
- remove the tap.
- Clean the cone and its housing using a cloth
soaked in diluent.
- Lightly spread the cone with the relative grease.
- Fit the cone back in place, operate it several
times and then remove it again. Eliminate any
excess grease and check that the gas ducts
have not become clogged.
- Fit all parts back in place, complying with the
demounting order in reverse.
To facilitate the servicing technician’s task, here is
a chart with the types and sections of the powering
cables and the rat ings of the elect rical
components.
FIG. 16
FIG. 17
FIG. 18

18
FIG. 19 FIG.
20 FIG. 21

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6) CABLE TYPES AND SECTIONS
TYPE OF
BURNER
TYPE OF
CABLE
SINGLE - PHASE
POWER SUPPLY
Gas burner
H05 RR - F
Section 3 X 0.75 mm2
ATTENTION
If the power supply cable is replaced, the installer should leave the ground wire longer than the phase
conductors (fig. 22) and comply with the recommendations given in the installation section.
FIG. 22
Clean the cooktop surface after every use as specified within this manual.
Clean burner top and trivet at least once a week, or after any spillage.
Gas inlet pipes should be checked periodically for leakages (see section on leak testing) a minimum of every
12 months.
Lubrication of gas valves -this can only be performed by an authorised person. It may be required if the gas
tap become stiff and difficult toturn.
MAINTENANCE SCHEDULE

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