Service manual

BLACKHEAT
®
INSTALLATION OPERATION AND SERVICE MANUAL
74 of 75
18.10 Burner Specifications
Figure 37: Linear and U-Tube Specifications
*Only available in Multiburner. **Based on Gross Caloric Value.
Natural G20: 8.7 mbar 3.5 in wg
Natural G25: 11.1 mbar 4.5 in wg
Natural G25 BH 55*: 9.5 mbar 3.8 in w g
18.10.1 Standard
Burner Specifications
BH15 BH20 BH25 BH30 BH35 BH40 BH45 BH50 BH55*
Burner Airplate
ID Number
20 15 12 6 7 9 10 11 19
Jet Numbers -
Natural G20 & 25
#30 3.8 mm #19 4.7 mm #9 #3 #2 B
E
6.8 mm (G25)
Jet Numbers -
Propane/Butane
#46 2.3 mm #37 #33 3.1 mm 3.3 mm #29 #26 #24
Jet Numbers -
Pressure Couple
1.95 mm 2.25 mm 2.5 mm 2.7 mm 2.9 mm 3.2 mm 3.25 mm 3.4 mm -
Gas Consumption**
Natural G20 (m
3
/h)
1.43 1.91 2.38 2.86 3.34 3.81 4.29 4.76 5.24
Gas Consumption**
Natural G25 (m
3
/h)
1.66 2.22 2.77 3.32 3.88 4.43 4.99 5.54 6.09
Gas Consumption**
Propane (m
3
/h) [kg/h]
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]
Gas Consumption**
Butane (m
3
/h)
0.43 0.57 0.72 0.86 1.00 1.15 1.29 1.43 1.57
Governor Pressure
Butane (mbar)
21.4 19.7 19.2 17.4 18.2 17.9 16.9 18.4 18.3
Governor Pressure
Butane (in wg)
8.6 7.9 7.7 7.0 7.3 7.2 6.8 7.4 7.3
Governor Pressure
Propane (mbar)
26.1 26.1 26.1 27.4 26.1 28.6 28.6 26.1 26.1
Governor Pressure
Propane (in wg)
10.5 10.5 10.5 11.0 10.5 11.5 11.5 10.5 10.5