20
PRESSURE REGULATOR INSTALLATION
6
d) The appliance, its individual shut-off valve, and pressure regulator must be
disconnected from the gas supply piping system during any pressure testing of
that system at pressures in excess of 1/2 PSI (3.5 kPa).
e) The appliance must be isolated from the gas supply piping system by closing its
individual manual shut-off valve during any pressure testing of the gas supply piping
system at test pressure equal to or less than 1/2 PSI (3.5 kPa).
3. Flexible Connections:
If local codes permit, CSA design-certified, flexible metal appliance connector is
recommended for connecting this oven to the gas supply line. Do Not kink or damage
the flexible connector when moving the oven. The pressure regulator has 3/8” NPT
female pipe threads.You will need to determine the fittings required, depending on the
size of your gas supply line, flexible metal connector and shutoff valve.
4. Rigid Pipe Connections:
If rigid pipe is used as a gas supply line, a combination of pipe fittings must be used
to obtain an in-line connection to the oven. All strains must be removed from the
supply and fuel lines so oven will be level and in line.
• Use joint compounds and gaskets that are resistant to action of natural or propane
gas on all male pipe threads.
• Do not over tighten gas fitting when attaching to pressure regulator. Over tightening
may crack regulator.
5. Leak Testing:
IMPORTANT: Leak testing of the appliance shall be conducted as follows:
• After final gas connection is made, turn on manual gas valve and test all
connections in gas supply piping and appliance for gas leaks with a soapy water
solution. During this test all appliance gas valves have to be closed.
• In order to avoid property damage or serious personal injury , never use a Iighted
match. If a leak is present, tighten joint or unscrew, apply more joint compound,
tighten again and retest connection for leak.
INJECTORS TABLE
NOMINAL
POWER
Flow
NATURAL GAS
4” W.C.P.
BURNERS
BTU/hr
L/min
Ø injector
[1/100 mm]
Oven burner
8500
4.33
130
Broil burner
5100
2.5
105
Electric power : Oven lamp 15W;
Top fan 15W;
Rear fan 35W;
Synchronous motor 4W.