User's Manual
Vertical or Horizontal Downflow Unit Heater
MOUNTING
Table 1 -Wall and Ceiling Clearance, inches(mm) / Mounting
Brackets
Model
246103,246104,
246132,246133
246134
Table 2 - Mounting Rod Spacing
Model
246103,246104,
5/16-18
246132,246133
5/16-18
246134
ROD MOUNTING
HORIZONTAL DISCHARGE
NOTE: Mounting rods not included. Mounting rods need to contain a 5/16"-18 thread size and must be a minimum of 7.5" long.
1.Remove the four bolts from the threaded holes on the top of the heater.
2. Install four threaded mounting rods (not included) in the threaded holes of the heater and secure in place using lock nuts.
3. Securely attach the four mounting rods to the ceiling.
Refer to Table 1 for wall and ceiling clearances and Table 2 for mounting rod spacing.
Ceiling
7" Min. Clearance to Floor
Figure 1 - Horizontal Discharge Mounting and Spacing
VERTICAL DISCHARGE
NOTE: Mounting rods not included. Mounting rods need to contain a 5/16"-18 thread size and must be a minimum of 7.5" long.
1.Remove the four bolts from the threaded holes on the back of the heater.
2. Install four threaded mounting rods (not included) in the threaded holes of the heater and secure in place using lock nuts.
3. Securely attach the four mounting rods to the ceiling.
Refer to Table 1 for wall and ceiling clearances and Table 2 for mounting rod spacing.
Mounting
Rod(4) - not
included
Clearance Equal to Depth of Heater to
Permit Full Opening of The Access Door
Discharge
Ceiling
Horizontal
6" (152.4)
Vertical
6" (152.4)
Horizontal
6" (152.4)
Vertical
6" (152.4)
Rod
Rod
Thread
Length
Type
at least
250mm
at least
250mm
Mounting
Rod(4) - not
included
Lock Nut
Unit Heater
Threaded Mounting
Holes(4)
Ceiling
Lock Nut
Threaded
Mounting
Holes(4)
Access Door
Figure 2 - Vertical Discharge Mounting and Spacing
Side Wall
6" (152.4)
24" (609.6)
9" (228.6)
24" (609.6)
Horizontal
(Figure 1)
A
B
C
1 /16"
7 /8"
1 /8"
6
8
5
3 /8"
7 /8"
1 /8"
11
8
5
Back Wall
B
D
A
C
Back Wall
G
5
Back Wall
13" (330.2)
24" (609.6)
12 1/2" (330.2)
24" (609.6)
Vertical
(Figure 2)
D
E
F
7 /8"
5 /8"
8
14
3/4"
7 /8"
5 /8"
8
14
3/4"
Threaded Mounting Holes(4)
for Horizontal discharge
F
H
Threaded Mounting Holes(4)
for Vertical discharge
G
H
1 /8"
5
2"
1 /8"
5
2"