Westinghouse 540 upright cooker User Manual page 29

INSTALLING THE GAS COOKER
REqUIREMENTS
This appliance must be installed by an authorised person, according to all codes and regulations of:
• the Australian/New Zealand Standard AS/NZS 5601.1 (particular attention to clause 6.10.1 and figure 6.3 on
page 97, and clause 6.10.1.11)
• local gas fitting regulations, municipal building codes and other statutory regulations.
UNPACKING
When packaging is removed from product you will notice there are several items nested in the packaging base.
The burner crowns, burner caps and trivets can be fitted to the hob.
Note that Wok trivets are a different size and must be correctly located over Wok burner.
The regulator or test point fitting installation is described on the next page.
CHECKING GAS PRESSURES
The cookers come in three gas types: Natural gas and Propane. If the cooker is required to use ULPG, a conversion kit
can be obtained by contacting the Customer Care Centre. Before installation check that the cooker is suitable for the gas
supply. To do this check the gas type on the carton sticker or on the data plate behind the bottom of the oven door.
The following table shows the supply and operating pressures for various gas supplies.
Gas type
Supply pressure
at inlet to appliance regulator
(if fitted)
Operate pressure at
appliance test point
* 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.
Injector
Low heat burner
Medium heat burner
High heat burner
Intense heat wok burner
Grill – main injector
Oven – main injector
Oven – bypass screw
CHECKING PIPE SIzE
To work out a suitable pipe size for connection use:
• the information in this table.
Injector orifice
Hob burner configuration
Hourly gas consumption for cooker
• information about the length of the run, number of elbows, tees and bends, the available service pressure
and the supply requirements.
NOTE: aS/NZS 5601.1 will help you with this matter.
Natural gas
1.13 (kPa)
Minimum
1.00 (kPa)
Natural gas
1.00 mm
1.35 mm
1.60 mm
1.75 mm
1.50 mm
1.60 mm
0.73 mm
Natural gas
STD WOK
62.8MJ 64.5MJ
Universal LPG
2.75* (kPa)
2.75 (kPa)
Universal LPG
0.55 mm
0.70 mm
0.90 mm
1.00 mm
0.82 mm
0.82 mm
0.45 mm
Universal LPG
STD WOK
50.1MJ 53.4MJ
Propane
2.75* (kPa)
2.75 (kPa)
Propane
0.62 mm
0.82 mm
0.95 mm
0.95 mm
0.82 mm
0.95 mm
0.45 mm
Propane
STD WOK
56.5MJ 56.8MJ
29
INSTALLATION