BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL

4.9Burner Specifications

Figure 16: BLACKHEAT® Linear and U-Tube

 

Reflector

 

End View Plan View

Fan

 

 

100 mm

Swirler*

171 mm

 

 

 

 

Burner Tube Heat Exchanger Length

 

 

 

Damper

317 mm

Side View

 

273 mm

 

 

Plan View

Heat Exchanger Length

 

Fan

100 mm

 

 

U-Tube

 

 

 

Burner Tube

 

 

Internal Swirler*

Fan Tube

Damper

*Swirler must always be located in Fan Tube

 

4.9.1 Burner Air Plate

BH15

BH20

BH25

BH30

BH35

BH40

BH45

BH50

 

 

 

 

 

 

 

 

 

 

 

 

Marking

071300+

20

15

12

06

07

 

09

11

10

 

 

 

 

 

 

 

 

 

 

 

 

4.9.2 Jet Marking

BH15

BH20

BH25

BH30

BH35

BH40

 

BH45

BH50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Natural

 

#30

3.8 mm

#19

4.7 mm

#9

#3

 

#1

 

D

 

 

 

 

 

 

 

 

 

 

 

Propane/Butane

#46

2.3 mm

#37

#33

3.1 mm

3.3 mm

#29

 

#26

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.9.3 Gas Consumption

BH15

BH20 BH25

BH30 BH35

BH40

BH45

 

BH50

 

 

 

 

 

 

 

 

 

 

 

Natural

[MJ/hr]

54

72

90

110

125

138

162

 

180

 

 

 

 

 

 

ULPG MJ/hr as Natural Gas. Approximate kg/h consumption as below for reference only.

 

 

[kg/h]

 

[1.07]

[1.43]

[1.79]

[2.15]

[2.50]

[2.86]

[3.22]

[3.58]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.9.4 Governor Pressure

BH15

BH20

BH25

 

BH30

BH35

BH40

BH45

BH50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ULPG

All Models 2.60 kPa

 

 

 

 

 

 

 

 

Natural Gas All Models 0.75 kPa

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Roberts Gorden BH15 service manual Blackheat Linear and U-Tube