Onward 9581 Owner'S Manual Download Page 3

REGULATOR/LP GAS HOSE  VENTURI TUBES 

REGULATOR 

This appliance must be fitted with a regulator complying 
with the local/national standards and/or norms with a 
nominal outlet pressure of: 

CATEGORY I3+(28-30/37)

  Propane 37 mbar. 

 

Butane 28-30 mbar. 

CATEGORY I3B/P(30)

 

Propane/Butane 30 mbar. 

NEVER use an unregulated gas supply. 

LP GAS HOSE 

This appliance must be fitted with an LP Gas hose 
complying with local/national standards and/or norms. 
The LP Gas hose connecting the appliance to the gas 
container should be 600mm long. 
Position the LP Gas hose away from any hot surface, 
including the bottom of the barbecue. 
Be sure the LP Gas hose is not subjected to twisting. 
Inspect the LP Gas hose when replacing the gas 
cylinder or once per year whichever is more frequent.  If 
the LP Gas hose is cracked, cut, abraded or damaged in 
any way, the appliance must not be operated. 
The LP Gas hose must be replaced if damaged and 
when national conditions require it.  Contact your dealer 
for replacement.  

 

SPECIFICATIONS 

FOR USE IN 

CATEGORY 

SUPPLY 
PRESSURE 
BUTANE 

SUPPLY 
PRESSURE 
PROPANE 

REGULATO
R MUST 
COMPLY 
WITH 

LP GAS 
HOSE MUST 
COMPLY 
WITH 

GB 

I

3+(28-30/37) 

28-30 mbar 

37 mbar 

BS3016 

BS3212/2/8 

FR 

I

3+(28-30/37) 

28-30 mbar 

37 mbar 

NF M 88765 
OR NF M 
88776 

NF D 36107 

BE 

I

3+(28-30/37) 

28-30 mbar 

37 mbar 

 

 

LU 

I

3B/P(30)

 

30 mbar 

30 mbar 

 

 

NL 

I

3B/P(30)

 

30 mbar 

30 mbar 

 

NEN 5654 

DK 

I

3B/P(30)

 

30 mbar 

30 mbar 

 

 

ES 

I

3+(28-30/37)

 

28-30 mbar 

37 mbar 

 

 

PT 

I

3+(28-30/37) 

28-30 mbar 

37 mbar 

 

 

IT 

I

3+(28-30/37) 

28-30 mbar 

37 mbar 

 

 

SE 

I

3B/P(30)

 

30 mbar 

30 mbar 

 

 

NO 

I

3B/P(30)

 

30 mbar 

30 mbar 

 

 

FI 

I

3B/P(30)

 

30 mbar 

30 mbar 

 

 

CH 

I

3+(28-30/37) 

28-30 mbar 

37 mbar 

 

 

IE 

I

3+(28-30/37) 

28-30 mbar 

37 mbar 

 

 

IS 

I

3+(28-30/37) 

28-30 mbar 

37 mbar 

 

 

HU 

I

3B/P(30)

 

30 mbar 

30 mbar 

 

 

GR 

I

3B/P(30)

 

30 mbar 

30 mbar 

 

 

 

KEEP VENTURI TUBES CLEAN. 

 

Blockages caused by spiders insects and nests 
can cause a flashback fire. 

Although the barbecue might still light, the backed up 
gas might also ignite and cause a fire around the venturi 
tubes at the control panel or side burner. 
 
 
 
 
 
 
 

        VENTURI TUBE     SPIDER WEB    TUBE BURNER

 

 

If a flashback fire occurs, turn off gas at the 
source immediately 

Inspect and clean the venturi tubes (main burner, 
side burner, rear burner) if any of the following 
symptoms occur: 

1.  You smell gas.

 

2.  Your barbecue does not reach temperature. 

3.  Your barbecue heats unevenly. 

4.  The burners make popping noises. 

INSPECTING & CLEANING VENTURI TUBES 

1.  Turn off gas at the source.  i.e. the gas cylinder or 

supply line for natural gas.  

2.  When barbecue is cool, remove the burner 

fasteners. Remove the top portion of the collector 
box and lift the burner from the barbecue housing. 

 

 

 

 

 

3.  Clean the venturi tubes with a pipe cleaner or venturi 

cleaning tool (Accessory #77310 or #18270)).  

 

4.  Lower the burner into position in the barbecue 

housing, making sure that the venturi tubes are 
correctly aligned and fitted on the orifices. 

 

 

 

 

 

 

5.  Secure burner with burner fasteners. 
6.  Snap top portion of collector box back in place. 
 

Summary of Contents for 9581

Page 1: ...SAFETY 2 REGULATOR LP GAS HOSE 3 VENTURI TUBES 3 BUTANE 4 PROPANE 5 LEAK TESTING 6 LIGHTING 7 OPERATION 8 COOKING TECHNIQUES 8 MAINTENANCE 10 TROUBLE SHOOTING 11 WARRANTY 12 READ ALL INSTRUCTIONS CAR...

Page 2: ...4 7 kW 1796 g h 0 87mm 0 79mm 0 99mm 9571 9575 9576 9896 9976 83 24 7 kW 1796 g h 0 87mm 0 79mm 0 99mm 9887 9888 53 13 2 kW 960 g h 0 90mm 9887 9888 9889 83 21 15 kW 1538 g h 0 90mm 0 79mm 1 15mm 1962...

Page 3: ...P 30 30 mbar 30 mbar ES I 3 28 30 37 28 30 mbar 37 mbar PT I 3 28 30 37 28 30 mbar 37 mbar IT I 3 28 30 37 28 30 mbar 37 mbar SE I 3B P 30 30 mbar 30 mbar NO I 3B P 30 30 mbar 30 mbar FI I 3B P 30 30...

Page 4: ...ct the black washer for damage before connecting 2 Make sure that All taps on the gas appliance are closed The switch is in the off position 4 Fit the connecting nut to the cylinder using the correct...

Page 5: ...keep to replace later 2 Inspect the connection for damage before connecting Fit the connecting nut left hand thread to the cylinder a Connecting Nut for use with Spanner Using the correct spanner tigh...

Page 6: ...cylinder 2 Check that all control knobs are turned to OFF 3 Prepare a soap solution of one part water one part liquid detergent 4 Open cylinder valve all the way 5 Brush the soap solution on each conn...

Page 7: ...h and rotate left main burner control knob to Hi 9b For Side Burner Push and turn side burner control knob to Hi Push and hold the ignitor button Burner should ignite within 5 seconds Note To light bu...

Page 8: ...and chops Medium Setting will produce temperatures inside the barbecue of approximately 450 F 230 C with the lid down Use this setting for most grilling of chicken burgers vegetables and for roasting...

Page 9: ...LB MED LOW 3 5 HRS TURKEY OR CHICKEN 2 5 LB MED LOW 2 4 HRS TURKEY OR CHICKEN 5 10 LB MED LOW 3 5 HRS When using rotisserie burner set heat at Med High ROTISSERIE COOKING Follow the steps for Indirec...

Page 10: ...gas cylinder valve to OFF turn the control knobs to OFF When the barbecue is cool remove the foil and grids Scrape the Flav R Wave clean and remove then clean the interior of the bottom oven by scrapi...

Page 11: ...device to activate 7 Leak test connections to determine loose fitting Tighten fitting Leak test system 8 Venturi blocked 8 Remove burner clean venturi See Venturi Tubes 9 Venturi not aligned with val...

Page 12: ...urner at the following discounts from current price During 3rd year 50 4th year 40 5th year 25 Shipping and handling charges are the responsibility of the owner PORCELAIN COOKING GRIDS Most OMC cookin...

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