Roberts Gorden Blackheat BH15ST, Installation, Operation & Service Manual

Page: 81 / 84

SECTION 1 8 : S
PECIFICATIONS
75 of 75
1 8 .10 Burner Specifications
Fi g ure 37: Linear and U-Tube Specifications
Gas S u pply and Test Point Press u res:
Inlet s u pply to s u pplied flexible gas hose:
Nat u ral Gas = 1.13 kPa
ULPG = 2.75 kPa
Maxim u m s u pply line press u re; All Models, all gases = 5.0kPa
Inlet [Val v e inlet TP] Press u re:
Nat u ral Gas = All Models 1.13 kPa
ULPG = All Models 2.62 kPa
Manifold [Val v e o u tlet TP] Press u re:
Nat u ral Gas = All Models 0.75 kPa
ULPG = All Models 2.49 kPa
[TP=Test Point]
1 8 .10.1 Standard
Burner Specifications
BH15 BH20 BH25 BH30 BH35 BH40 BH45 BH50 BH55*
B u rner Airplate
ID N u mber
20 15 12 6 7 9 10 11 19
Jet N u mbers -
Nat u ral
#30 3.8 mm #19 4.7 mm #9 #3 #2 B
E
6.8 mm (G25)
Jet N u mbers -
ULPG
#46 2.3 mm #37 #33 3.1 mm 3.3 mm #29 #25 #24
Gas Cons u mption**
Nat u ral
1.43 1.91 2.38 2.86 3.34 3.81 4.29 4.76 5.24
Gas Cons u mption**
ULPG
0.56
[1.08] 0.75
[1.44] 0.94
[1.80] 1.13
[2.16] 1.32
[2.52] 1.51
[2.88] 1.69
[3.25] 1.88
[3.61]
2.07 [3.97]