12
Coupling should be tight when the slide bar is ±50
mm from the end of the coupling.
4.4.7
Place a reflector over the flanged burner tube and
slide it inside the first tube and reflector hanger. Slide
the next reflector under the first reflector. Overlap the
reflectors using the distance specified in the assem-
bly drawings. Secure the two reflectors in place using
the reflector support straps. Assemble the reflector
support strap according to the following figure:
NOTE:
Remove PVC coat from stainless steel reflec-
tors.
Figure 9.
Reflector Support Package
4.4.8
Attach the remaining reflectors to the heater using the
same method. Be sure to alternate the overlap of the
reflectors as shown in the assembly drawings.
Reflector
Reflector Support Strap
Wire Form
Reflector Support Package
includes Support Strap, Wire Form, and (2) Screws
For slip joint, loosen screws approx. 2 mm
Heating Tube
Sheet Metal
Screw
Starting at the first reflector support, and alternating
every other support down the length of the heater, the
screws should be loosened 2 mm to allow for expan-
sion of the heating tubes during operation.
4.4.9
After assembling the reflectors, attach the reflector
end caps to the open ends of the reflectors. Punch out
the center section of the end cap, and attach the end
cap to the reflector using at least 6 of the U-clips pro-
vided.
4
4..5
5
F
FIIN
NA
AL
L A
AS
SS
SE
EM
MB
BL
LY
Y
4.5.1
Place the gasket on the flange of the burner tube.
Carefully insert the flanged end into the burner box.
Secure the burner on the burner tube using the four
mounting bolts and washers. Use a spanner to tighten
the bolts evenly.
4.5.2
Place the fan assembly onto the end of the last fan
tube. Slide the fan assembly up to its stop. Tighten the
pinch screw on the assembly making sure that the fan
outlet is positioned as required.
4.5.3
Carefully adjust system pitch at each support to level
the heater. Pitch down (away from burner) 6 mm in
1000 mm.
Table 5.
Blackheat Linear Heater Parts List
Part No.
Description
BH15 BH20 BH25 BH30 BH35 BH40 BH45 BH50
1
Burner Assembly with Gasket
1
1
1
1
1
1
1
1
2
S7353K
Fan Assembly (includes flange) - Airflow 45 BTFR
1
1
1
1
-
-
-
-
S7103K
Fan Assembly (includes flange) - Torin
-
-
-
-
1
1
1
-
S7105K
Fan Assembly (includes flange) - Magnetek
-
-
-
-
-
-
-
1
3
03051100 Burner Tube, 100 mm x 3048 mm
1
1
1
1
1
1
1
1
4
S5127W
Fan Tube, 100 mm x 3048 mm, with 3048 mm Swirler
-
1
1
1
1
1
1
1
5
91409408 Heat Treated Aluminised Tube, 100 mm x 3048 mm
-
1
1
2
2
2
3
3
6
S5134W
Fan Tube, 100 mm x 3048 mm, with 2134 mm Swirler
1
-
-
-
-
-
-
-
7
02750303 Aluminium Reflector, 2439 mm
3
4
4
6
6
6
7
7
8
S5163W
Stainless Steel Reflector, 2439 mm
3
4
4
6
6
6
7
7
9
03090100 Tube and Reflector Hanger
3
4
4
5
5
5
6
6
10 01318901 Tube Clamp Package
1
1
1
1
1
1
1
1
11 01329600 Standard Coupling Assembly
1
2
2
3
3
3
4
4
12 01329700 Coupling Lock
1
2
2
3
3
3
4
4
13 03050000 Reflector Support Strap
2
3
3
5
5
5
6
6
14 02750800 Reflector End Cap
2
2
2
2
2
2
2
2
15 E0007576
Bow Shackle
3
4
4
5
5
5
6
6
16 91107720
U-Clip Package
1
1
1
1
1
1
1
1
17 91908004 Wire Form
2
3
3
5
5
5
6
6
