B.
INSTALLATION
All applicable codes must be adhered to. For optimum
performance, the heater should be installed as follows:
B.1 Location
1.
Ensure there are no obs tructions that may impede the
heater's air inlet or discharge. Refer to Figure 1 - Mounting
Clearance, for minimum clearances.
2.
Ensure the air discharge is not directed at a thermostat.
3.
Ensure the air discharge is not directed towards areas of
heat loss, such as windows.
4.
Ensure the air discharge is directed along and at a slight
angle toward exterior walls.
5.
If equipment freeze protection is important, direct air
discharge at equipment while maintaining minimum
clearances.
2 ¼
(57 mm)
B
MOUNTING ARM
'W' HOLE FOR
1/2-13 UNC 4 HOLES
ON 21 3/4" DIA.
BOLT CIRCLE
6 FT
6 FT
(1830 mm)
MIN.
DISCHARGE
MIN.
DISTANCE
DISCHARGE
WITH CLEARANCES
DISTANCE
REAR VIEW
'R' HOLES
U
6"
MIN. CEILING
T
CLEARANCE
WIRING ENTRANCE AREA
CEILING MOUNT
TOP VIEW
WITH CLEARANCES
Figure 1 – Mounting Clearance
4 4
HEATING ELEMENTS
A
FRONT VIEW
11 3/4"
S
(298 mm)
U
C
10"
(254 mm)
WALL MOUNT
8 FT (2440 MM)
MIN GROUND
CLEARANCE
RECOMMENDED
ELECTRICAL
ENTRANCE AREA
1/2"-13UNC
THREADED RODS
(NOT INCLUDED)
1/2"-13UNC 4 HOLES
ON A 21 3/4" DIA.
BOLT CIRCLE
B.2 Mounting
CAUTION
1.
2.
'W' HOLE FOR
1/2-13 UNC 4 HOLES
ON 21 3/4" DIA.
BOLT CIRCLE
REAR VIEW
'R' HOLES
6" (152 mm)
6"
MIN. CEILING
MIN. CEILING
T
CLEARANCE
CLEARANCE
CEILING MOUNT
WITH CLEARANCES
RECOMMENDED
ELECTRICAL
ENTRANCE AREA
WIRING ENTRANCE AREA
TOP VIEW
1/2"-13UNC
THREADED RODS
(NOT INCLUDED)
1/2"-13UNC 4 HOLES
ON A 21 3/4" DIA.
BOLT CIRCLE
VERTICAL AIR FLOW
CAUTION.
Install heater no less than 5 inches (127 mm)
from walls and 6 inches (152 mm) from ceiling. Mount with
bottom of heater at least 2.44 m (8 ft) above floor or
grade.
The heater must be permanently mounted to a fixed
location onto a wall or ceiling.
The mounting surface must be strong enough to:
0.1
Support the heater's weight.
0.2
Provide sufficient stiffness to prevent excessive
vibration.
Table 1 – Heater & Bracket Dimensions
Dim.
A
B
C (Depth)
R (Hole dia.)
S
T
WIRING ENTRANCE AREA
TOP VIEW
U
W (Hole dia.)
Table 2 – Installation Height & Heater Weight
Recommended
kW
Height - ft (m)
VERTICAL AIR FLOW
15 – 30
8 - 12 (2.4 - 3.6)
40 – 50
8 - 12 (2.4 - 3.6)
RECOMMENDED
15–50 kW
ELECTRICAL
ENTRANCE AREA
in.
mm
23
584
18 1/2
470
19
483
5/8
16
17 1/2
445
6
152
6
152
3/4
19
1/2"-13UNC
THREADED RODS
(NOT INCLUDED)
1/2"-13UNC 4 HOLES
ON A 21 3/4" DIA.
BOLT CIRCLE
Heater
Weight
Mounting
lbs (kg)
105 (47.6)
125 (56.7)