23
Orifices
Setting the pressure regulator for propane gas
1.
Use tongue and groove pliers to remove regulator
cap
D
.
2.
Unscrew the plastic regulator stem from the regulator
cap
D
.
3.
Invert the plastic regulator stem and screw it in tightly.
4.
Replace cover cap
D
and tighten with tongue &
groove pliers.
5.
When converting for propane gas use, the pressure
supplied to the regulator must be between 11" and
13" of the water column.
Replacing the main control nozzles
1.
Remove the grates.
2.
Remove the burner cover
A
and burner cup
B
from the
burner
C
.
3.
Remove the nozzle
D
and replace it with an
appropriate nozzle for the new type of gas.
Standard-output burner/high-output burner
Type of gas Pressure
in W.C.P.
Burner Type
Nozzle
Number
Bypass Min Power Max Power
Natural gas 5”
Dual-flame burner external
180
(S4) Gap
1000 BTU
(0.3 kW)
18000 BTU
(5.3 kW)
Dual-flame burner internal
75
Gap
Large burner
145
Gap
2400 BTU
(0.7 kW)
10000 BTU
(2.9 kW)
Small burner
100
Gap
1000 BTU
(0.3 kW)
5000 BTU
(1.5 kW)
Liquid gas
10”
Dual-flame burner external
117
55
1000 BTU
(0.3 kW)
18000 BTU
(5.3 kW)
Dual-flame burner internal
48
30
Large burner
94
45
2400 BTU
(0.7 kW)
10000 BTU
(2.9 kW)
Small burner
65
30
1000 BTU
(0.3 kW)
5000 BTU
(1.5 kW)
$
%
&
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