Chef CFG504WA User Manual

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Restraining Device

Anchor Points

Grill Shutter

Pressure test point

NG Regulator

1/2” BSP

Internal Thread

Connection

Gas

Point

150mm

650mm

Gas Flo

The following table shows the supply and operating pressures for various supplies.

Gas type Natural gas Universal LPG Propane

Supply pressure at inlet to appliance regulator

(if ﬁtted)

1.13 (kPa)

Minimum

2.75* (kPa) 2.75* (kPa)

Operate pressure at

appliance test point

1.00 (kPa) 2.75 (kPa) 2.75 (kPa)

* If the regulator is placed upstream of the cooker inlet, as is normal for cookers operating on LPG, then the supply pressure

and operating pressure are the same. The following table shows the injector sizes for each burner.

The following table shows the injector sizes for each burner.

Injector Natural gas Universal LPG Propane

Low heat burner 1.00 mm 0.55 mm 0.62 mm

Medium heat burner 1.35 mm 0.70 mm 0.82 mm

High heat burner 1.60 mm 0.90 mm 0.95 mm

Intense heat wok burner 1.75 mm 1.00 mm 1.00 mm

Grill–maininjector 1.50 mm 0.82 mm 0.82 mm

Oven–maininjector 1.60 mm 0.82 mm 0.95 mm

Oven–bypassscrew 0.73 mm 0.45 mm 0.45 mm

Checking pipe size

To work out a suitable pipe size for connection use the information in this table.

Natural gas Universal LPG Propane

Conﬁguration

STD

Hob

WOK

Hob

Electric Grill

in Oven

STD

Hob

WOK

Hob

Electric Grill

in Oven

STD

Hob

WOK

Hob

Electric Grill

in Oven

Hourly gas

consumption for cooker

58.7MJ 60.4MJ 47.6MJ 45.9MJ 49.2MJ

36.9MJ

56.5MJ 58.3MJ

47.5MJ

Also use information about the length of the run, number of elbows,

tees and bends, the available service pressure and the supply

requirements.AS/NZS5601.1willhelpyouwiththismatter.

Operation on NG

• TheapplianceregulatorMUSTbeorientatedsothatthe

pressure nipple is accessible

• ThearrowshowingthedirectionofowMUSTbe

pointed correctly

• Theregulatorhasa½”BSPinternalthreadattheinletandoutlet.

Gas requirements

This appliance must be installed by an authorised person, according to all codes and regulations of:

• AS/NZS5601.1(particularattentiontoclause6.10.1andgure6.3onpage97,andclause6.10.1.11)

• Localgasttingregulations,municipalbuildingcodesandotherstatutoryregulations.

The cookers come in three gas types:

Naturalgas,PropaneandUniversalLPG.IfthecookerisrequiredtouseULPG,aconversionkitcanbeobtainedby

contacting the Customer Care Centre for details. Before installation, check that the cooker is suitable for the gas supply by looking

at the data plate behind the bottom of the oven door.

installation

Chef 540 Upright Cooker INSTALLATION 21

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Chef CFG504WA 54cm Freestanding Natural Gas Oven/Stove

User Manual - Page 21