Lincat Opus OG7003 User guide

IS432 ECN3592
User, Installation, Servicing and Conversion
Instructions
Opus 700 Gas Boiling Tops
OG7003, OG7004, OG7009

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Dear Customer,
Thank you for purchasing this Lincat product.
This is just one of over 450 different items of catering equipment available
which is constantly being extended and improved. Details are available from
your local distributor or direct from us.
Used for the purposes for which it is intended, and with careful maintenance
as outlined in this User Guide, your Lincat product will give you years of
trouble free service.
For use in GB & IE
IMPORTANT INFORMATION
Please read all of the safety and operating instructions carefully before using this
product. Please pay particular attention to all sections of this User Guide that carry
warning symbols and notices.
WARNING!
This is a Warning symbol. This symbol is used throughout the user guide
whenever there is a risk of personal injury. Ensure that these warnings are
read and understood at all times.
CAUTION!
This is a Caution symbol. This symbol is used throughout the user guide whenever
there is a risk damaging your Lincat product. Ensure that these warnings are read
and understood at all times.
NOTE:
This is a Note symbol. This symbol is used throughout the user guide to provide additional
information, hints and tips.

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CONTENTS
Contents Page
Customer Information………………………………………………………. 2
Warnings and Precautions………………………………………………… 3
Technical Data……………………………………………………………….. 4
Commissioning………………………………………………………………. 5
Check List of Enclosures………………………………………………….. 5
Installation…………………………………………………….……………… 6
Conversion of Gas Types………………………………………………….. 7-8
User…………………………………………………………………………….. 8-9
Servicing ……………………………………………………………………… 9
Component Replacement ………………………………………….……… 10
Spare Parts List……………………………………………………………… 11
Fault Finding…………………………………………………………………. 11
Service information………………………………………………………….. 12
Guarantee………………………………………………………….………….. 12
WARNINGS AND PRECAUTIONS
It is mandatory that all appliances are installed, commissioned and serviced by a qualified and
competent person as defined by the regulations in force in the country of installation.
Failure to comply will invalidate the warranty.
WARNING!
This appliance must be installed by a competent installation engineer in accordance with the
installation instructions, and should conform to the following requirements:
Do not obstruct or block the appliance flue.
Installation must include sufficient ventilation to prevent the occurrence of unacceptable
concentrations of substances harmful to health in the room in which they are installed.
It is recommended that this appliance is sited under an extraction canopy for the removal of
combustion products
After operation, some parts of the appliance will remain hot for a period of time. Please take
care to avoid accidental burns.
CAUTION!
All equipment must be earthed to prevent shock.
Do not connect directly to any flue, ducting or mechanical extraction system.
Installation should allow for a sufficient flow of fresh air for gas combustion.
Parts which have been protected by the manufacturer or his agent must not be adjusted by the
installer or user.

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TECHNICAL DATA
Model
OG7003
OG7004
OG7009
Dimensions
Overall Height (mm)
325
325
325
Width (mm)
600
900
300
Depth (mm)
737
737
737
Weight (kg)
58
84
32
Hob Cooking Surface w x d (mm)
600 x 600
900 x 600
300 x 600
Heat Input
Total Heat Input Natural(Gross)
24.4 kW
36.6 kW
12.2 Kw
Total Heat Input Propane(Gross)
22.8 Kw
34.2 Kw
11.4 kW
Hob Rating, per Burner Natural(Gross)
6.1 kW
Hob Rating, per Burner Propane(Gross)
5.7 kW
Hob Low Rating, per Burner
1.4 kW
Connection and Operating Pressures
Gas Inlet Connection (Female)
1/2“ BSP
3/4“ BSP
1/2“ BSP
Supply Pressure - Natural
20mbar
Operating Pressure - Natural
20mbar
Supply Pressure - Propane
37mbar
Operating Pressure - Propane
37mbar
Gas Consumption
Total Gas Rate –Natural
2.32 m3h-1
3.48 m3h-1
1.16 m3h-1
Total Gas Rate –Propane
1.64 m3h-1
2.46 m3h-1
0.82 m3h-1
Hob Burner Gas Rate - Natural
0.58 m3h-1
Hob Burner Gas Rate - Propane
0.41 kg h-1

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NOTE
COMMISSIONING
PREPARATION
Remove all packaging and protective coatings prior to installation.
Check that the burner caps have been fitted correctly to the burner body.
VENTILATION
The area in which this equipment is to be installed should have sufficient fixed ventilation to comply
with local legislation requirements. It is recommended that a room, or internal space, be provided
with a minimum free area of 4.5cm2per kW (3,400Btu/hr) of total heat input.
CHECK LIST OF ENCLOSURES
Please ensure the following items are included with this piece of equipment:
Model
OG7003
OG7004
OG7009
Tick
Warranty Card
1
1
1
Pan Supports
2
3
1
Ignitor Wand
1
1
1
Legs
4
4
4
SERIAL NUMBER
Each appliance manufactured at Lincat has a unique identifying number found in the top
right hand corner of the data plate attached at the rear of the appliance. Please record that
number in the space provided should it be required for future reference.
Serial Number
MARK OF CONFIDENCE
Every singe product that leaves our factory bears a serial plate showing the assembler’s
initials. It’s a mark of confidence we have in our people and our manufacturing process.

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INSTALLATION
SITING
The installer must ensure that all regulations are met and that there is an unobstructed minimum
distance of 1000mm from the top of the flue to the ceiling, which must be of non-combustible
material.
The appliance should be installed on a level surface ensuring the unit is stable and firmly located.
Any partitions, walls or kitchen furniture in close proximity must be of non-combustible materials
and not be closer than 50mm from the sides and rear of the flue.
GAS SUPPLY AND CONNECTION
The gas inlet connection is at the rear of the appliance. The pipe work should be of adequate size but
not smaller than the gas inlet connection at the rear of the appliance, i.e. Rp ½” BSP (OG7003 &
OG7009) & Rp ¾” BSP (OG7004). The gas supply hose or tubing should be periodically examined
and replaced as necessary
All joints made must be leak free.
Final gas connection to the appliance and gas supply shall comply with local regulations.
When making the connection to the appliance an isolating cock should be fitted into the supply line
close to the unit, for emergency shutdown or servicing purposes.
SUPPLY PRESSURES
The appliance is connected directly to the gas supply where the gas supply pressure is controlled at
the source of inlet in the building or via the governor attached to the bottle gases. See Technical Data
for the supply pressures.
To gain access to the gas pressure test nipple the fascia panel requires removal. The test
nipple is situated in the centre of the manifold rail.
Remove the blanking screw and attach a pressure gauge to the boss of the test nipple.

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CONVERSION OF GAS TYPES
Conversion of Gas Type –Injector Changes
Model
Gas
Inlet Pressure
Injector

Mark
Part No.
OG7003
OG7004
OG7009
G20
20 mbar
GG
1.90
190
JE254 x 4, 6 or 2
C
N/A
76
JE216 x 4, 6 or 2
OG7003
OG7004
OG7009
G31
37 mbar
GG
1.20
120
JE255 x 4, 6 or 2
C
N/A
50
JE217 x 4, 6 or 2
Fascia Panel Removal
Remove the pan supports together with the control knobs.
Remove the fascia panel, fixing screws on underside of the panel.
The test nipple is situated on the main manifold rail.
Hob Valve Bypass Injectors
Remove the bypass injectors C from each of the hob burner control valves B.
Replace the bypass injectors applicable to the required gas type. Screw fully home but do not
over tighten.
B
A
C
D
Hob Burner Injectors
Remove pan supports.
Lift off the burner cap FF together with the burner base HH.
Remove injector GG and fit replacement applicable to the required gas type.
Replace burner base and cap.
Repeat the procedure for remaining hob burners.
Hob Tap Components
Part
Description
A
Manifold
B
Gas tap
C
Bypass injector
D
Clamp screw

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FF
HH
GG
KK
Completion of Conversion
Remove the redundant data plate and gas type identification label and attach new
replacements corresponding to new gas type.
Test all previously dismantled joints for soundness.
Functionally operate the appliance to the new operating pressure as detailed in page 7.
USER INSTRUCTION
APPLIANCE USE
This appliance is only for professional use and should only be used by qualified personnel.
Ensure that the person responsible understands how to light, safely operate, clean and shut down the
appliance and is made aware of the position and operation of the gas isolating cock in the event of an
emergency. All users should know how to clean burner caps and to correctly locate the burner cap on
the burner body.
LIGHTING SEQUENCE –HOB BURNER
Open the main gas cock.
Push in the control knob then rotate anti-clockwise to any position to allow gas through to the
burner. Manually light this burner using a taper or piezo ignitor wand.
On establishing a flame at the burner, keep the knob depressed for approximately 15 seconds
then release. The burner should remain lit.
SHUT DOWN
To shut down the appliance rotate all control knobs clockwise to the OFF position. The gas supply
stopcock or bottle valve should now be closed.
Hob Burner Components
Part
Description
FF
Burner Cap
GG
Injector
HH
Burner Base
KK
Injector Holder

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CLEANING
Ensure the appliance is cool and the gas supply is isolated before commencing cleaning.
After use wash the unit down with a warm detergent solution.
Frequently check the burner cap ports for blockages. Clear as necessary.
Do not use abrasives on stainless steel or enamelled parts.
Do not use any products containing chlorine or hydrochloric acid to clean stainless steel
surfaces.
Do not clean the appliance using a water jet.
POTS AND PANS
The minimum recommended pan size should have a base diameter not less than 150mm.
The maximum recommended pan size per burner should not exceed a base diameter of 360mm.
Under no circumstances should multiple burners be covered by a single pan or
container.
SERVICING
SERVICE ACCESS
To access and service the gas control valves
Remove the control knobs and fascia panel to gain access to the valves.
Remove the two screws securing the valve boss and carefully withdraw the spindle
from the valve.
Grease as necessary and refit parts. Carry out gas soundness check.
FASCIA PANEL REMOVAL
See page 7 for details
OPERATIONAL CHECK
Commissioning must include an operational check of all controls.
Check that each burner can be lit at both full rate and low rate.
Check that each burner will remain lit when turned to low rate.

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COMPONENT REPLACEMENT
Access to components can be more easily gained by removal of the the hob top (as shown below)
rather than removing the fascia.
HOB TOP
ACCESS PANEL
FASCIA
CONTROL KNOBHOOK HOB OVER
FASCIA BEFORE
FASTENING AT
REAR
HOB TOP
FIXING SCREWS
FASCIA FIXING
SCREWS
Hob Thermocouple
Remove the pan supports, burner caps, rear acces panel and hob top as shown above.
Remove the thermocouple lock nut at the hob top.
Remove thermocouple nut from valve body B.
Withdraw the thermocouple.
Fit the new thermocouple and re-assemble in the reverse order.
Control Valve
Remove the control knobs, burner caps, pan supports, rear access panel and hob top as shown
above.
Remove the nut from the gas output at the valve.
Remove the thermocouple nut from the valve.
Remove clamp screws from the valve.
Free the valve from the manifold .
Fit the new valve and re-assemble reverse order.
Perform gas soundness test of circuit prior to operation of appliance.
Hob Burner
Remove the pan supports, burner caps, rear access panel and hob top as shown above.
Remove the burner body retaining screws.
Fit the new burner body and re-assemble parts.
Perform gas soundness test of circuit prior to operation of appliance.

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Is there gas at the burner?Yes No
Are thermocouple connections loose?
Is the thermocouple voltage less than 15mV?
Is the valve damaged?
Check injector for blockages
Tighten connections
Replace valve
Yes
Yes
Yes
No
No
No
Replace thermocouple
Recheck system
Part number
Part description
BU224
Burner base
BU225
Burner injector holder
BU226
Burner cap
CO113
Copper Washer
JE254
Hob burner injector –Natural
JE255
Hob burner injector –Propane
JE216
Hob valve low rate jet - Natural
JE217
Hob valve low rate jet –Propane
KN256
Control knob
PA122
Cast pan supports
TC34
Thermocouple 750mm
VA65
Hob burner valve
Burner/s will not light or stay lit
SPARE PARTS LIST
FAULT FINDING

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Gas catering equipment should be routinely serviced to ensure a long trouble free life. It is
recommended that this appliance is serviced every 6 months by a competent gas engineer.
For help regarding the installation, maintenance and use of your LINCAT equipment, please call:-
LINCAT SERVICE HELP DESK
[phone]
AUTHORISED SERVICE AGENTS
All service work, other than routine cleaning, to be carried out by our authorised agent.
We cannot accept responsibility for work carried out by other persons.
Please quote both the model and serial numbers from the data plate attached to the unit. Give brief
details of the service requirement.
If possible please quote the product code of the part number you require.
Work carried out under warranty will normally be undertaken only during normal working hours, i.e.
Monday to Friday, 8.30 a.m. - 5.00 p.m.
CONDITIONS OF GUARANTEE
The guarantee does not cover:-
1) Accidental breakage or damage
2) Operational misuse, wear and tear from normal usage, incorrect adjustment, or neglect.
3) Incorrect installation, maintenance, modification or unauthorised service work.
SERVICE INFORMATION