Qmark FRP/FRS - 2 & 3 Element Infrared Heaters - Manual (Page 2)

General
These heaters are designed for: Indoor chain or conduit
mounting, or outdoor conduit mounting.
Mounting Limitations – Refer to Figure 1 for mounting lim-
itations.
Observe all minimum dimensions from ceiling,
walls, floor, and combustible material.
Maintain minimum clearances of:
- 24" (610 mm) to vertical wall surfaces
- 36" (914 mm) between heaters mounted side by side.
Heaters may be mounted end to end.
- 6" (152 mm) to ceiling
- 84" (2134 mm) to floor
Refer to Figure 2. When heater is mounted the minimum dis-
tance to the wall, do not angle the heater toward the wall,
and do not direct an asymmetrical heater toward the wall.
Heaters are designed for mounting only with elements hori-
zontal, (for ceiling or wall mounting, used type RP–WMB or
type RS-WMB wall mounting bracket.)
Refer to front page for additional important safety instruc-
tions.
Chain Mounting (Indoor only)
Refer to Figure 3 and proceed as follows.
Conduit, connectors, chain loops and hooks are supplied by
others in the following instructions.
1. Do not attach supplied mounting brackets.
2. Attach loop chains (not furnished) on each end of wire
cover as shown in Figure 3.
3. Attach chains (not furnished) to ceiling at desired height
above floor and connect to the center point of loop chains
on wireway cover.
4. Remove screws (see Figure 3) from front of wireway cover
and allow heater to rotate down for wiring.
5. Remove knockout from top or either end of wireway cover
and install conduit connector and conduit.
6. Route supply wire to heater.
7. Proceed to wiring section (see Figure 6).
Surface Mounting (Indoor or Outdoor)
Refer to Figure 4 and proceed as follows.
CEILING
(194 mm)
7.625"
15" W
A
L
L
(381 mm)
FLOOR
(2134 mm)
MIN.
84"
KNOCK OUT
1/2"
11"
(279 mm)
(610 mm)
W
A
L
L
FLOOR
84"
MIN.
(2134 mm)
24"
MIN.
CEILING
MIN.
(914 mm)
36"
W
A
L
L
FLOOR
CEILING
(152 mm)
6"
MIN.
(610 mm)
MIN.
24"
Figure 1
Do not direct
W
A
L
L
Wrong
asymmetrical beam
towards wall as shown
W
A
L
L
Do not
tilt heater
towards wall as shown
Wrong
Figure 2
2
Wireway cover
Remove
screws for wiring
s
Figure 3
screws for wiring
Remove
Wireway cover
(Typical 4 Locations)
Figure 4A
“A” 2.5
(64 mm)
Figure 4
MODEL “A” in. (mm)
RP22 / RS22 24.625 (625)
PR23 / RS23 33.625 (854)
RP24 / RS24 46.625 (1184)