Standard "L" Bracket Installation - Chromalox HD3D Installation, Operation And Maintenance Instructions

Standard "L" Bracket Installation

1. While securing bottom set of lock nuts, completely
remove top set.
2. Install "L" bracket so that the slot is oriented toward
the back (inlet) of the heater and secure using top
set of lock nuts. To aviod damaging case, secure
bottom set of lock nuts while tightening.
3. Repeat steps 1 and 2 to install remaining two L
Brackets.
Notes:
• Recommended bolt and threaded rod sizes for in-
stallation (to be supplied by installer) are located in
figure 3.
• Figure 4 shows typical installation dimensions
meeting minimum requirements.
Standard Non-Swivel Brackets
120˚
Figure 3
A Radius
kW Inches (cm)
2 - 7.5 7-3/4 (20)
10 - 20 9-1/2 (24)
25 - 39 11-1/2 (29)
Ceiling
A
B
Floor
Dimensions in Inches (cm)
kW A
2.5 - 7.5 33-1/2 (85) 16-1/2 (42) 25-1/2 (65)
10 - 20 37 (94)
25 - 39 41-1/4 (105)
6
120˚
A Typ
Dimensions
Bolt Size Inches (mm)
3/8 to 7/16 (10 to 11)
3/8 to 7/16 (10 to 11)
3/8 to 7/16 (10 to 11)
Ceiling
C
Wall
D
Floor
Figure 4
B C
16-5/8 (42) 29-1/4 (78) 33-1/8 (84)
21 (53) 33-1/4 (84) 37-1/2 (80)
Wall
D
33 (84)