Roberts Gorden HE30UT, HE20ST, HE50DL, HE45UT, HE30DL, HE50ST Tube Assembly Overview, Blackheat HE

Vent Cap or Bird Screen

*Fan Assembly

(For Single Heater)

Flue Pipe or Optional Heat Exchanger

Damper Assembly

(Required for Multiburner)

Reflector

Support

Internal Swirler

Fan Tube

Figure 22: BLACKHEAT® HE

27 of 73

Weld Spot Reflector

Fresh Air

Supply

Burner
Tube Clamp	200 mm
Package
Outside Wall	Maximum
	U-tube
Support Bracket

Burner Tube Coupling

*NOTE: Locate fan away from wet environment or use the IP54 protected fan.

U-clips

Reflector

End Caps

180° U-tube

460mm

Center to Center

U-tube Assembly Overview

SECTION 7: U-TUBE HEATER INSTALLATION