Roberts Gorden HE45ST, HE20ST, HE50DL, HE45UT, HE30DL, HE50ST, HE35UT U-Tube Cover Installation, Step

SECTION 10: OPTIONAL HEATER ACCESSORIES

10.2 U-Tube Cover Installation

The package contains two reflector joint pieces (P/N 02750901), one 8' reflector and 18 x #8 sheet metal screws. Install the u-tube cover using the following procedure.

Step 10.2.1

Cut the 8' reflector in half to be used on both sides to cover the u-tube.

Step 10.2.2

Flatten 4' reflector edge where joint piece matches. Put a mark on the 4' reflector, directly over the tube center. Center the accessory joint piece on the mark and scribe its contour on the reflector. Scribe the location of the mounting holes.

4' Reflector

Section

		Reflector
Scribe	Flatten	Joint
Contour
	Edge
	250 mm
	maximum

Step 10.2.3

Cut away the reflector to clear the tube, leaving about 25

mmof material inside the scribed contour to attach the accessory joint. Drill or punch six 3 mm diameter holes in reflector in the positions shown below.

Cut away contour with tin snips.

Punch/Drill six

3 mm holes

Step 10.2.4

Use six #8 sheet metal screws to attach the joint piece.

Reflector

End Cap

(Do not remove

cut out)

Attach Reflector Joint with six #8 sheet metal screws.

Repeat Steps 10.2.1 through 10.2.4 to attach the reflector joint piece on the other reflector.

Step 10.2.5

The overlap of both reflector joint pieces is attached with six #8 sheet metal screws.

Secure overlap with six #8

sheet metal screws. 4' Reflector Sections

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