Chromalox PG424-1 Manuel D’Utilisation
(Supersedes PG424-1)
PG424-2
U-RP
161-058090-001
JULY, 2006
4
and
Installation, Operation
RENEWAL PARTS IDENTIFICATION
Type U-RP Radiant Heater
© 2010 Chromalox, Inc.
Specifications – Table A
Dimensions (In.)
B
C
D
Overall
Heated
Overall
Model
Volts
kW
A
Length
Length
Height
U-RP-410V
208 or 275
13.2
11-5/8
57-1/2
48
12
U-RP-410
240 or 480
13.2
11-5/8
57-1/2
48
12
U-RP-420V
208 or 275
26.4
23-5/8
57-1/2
48
24
U-RP-420
240 or 480
26.4
23-5/8
57-1/2
48
24
U-RP-510V
208 or 275
18
11-5/8
75-1/2
66
12
U-RP-510
240 or 480
18
11-5/8
75-1/2
66
12
U-RP-520V
208 or 275
36
23-5/8
75-1/2
66
24
U-RP-520
240 or 480
36
23-5/8
75-1/2
66
24
Please familiarize yourself with these instructions before
attempting to install or connect this radiant heater
attempting to install or connect this radiant heater
4-5/8”
11-3/8”
D
8-1/8”
1-5/8”
4-7/8”
4-1/2”
C
B
A
Before installing
1. Open carton and remove heater at the place of installation.
2. Check nameplate volt and watt rating against your power supply
2. Check nameplate volt and watt rating against your power supply
voltage and heating requirements of your installation. This name-
plate is located on one end of the heater.
plate is located on one end of the heater.
MOUNTING
1. Framing: Fabricate structural support using angle iron or contin-
uous slot metal framing (manufactured by others). Dimension
framing per Table B and Figure 1 for your size panel.
framing per Table B and Figure 1 for your size panel.
2. Assembly: Position U-RP radiant panel on fabricated structural
support and attach using 1/2” diameter bolts of suitable length
(see Fig. 2).
(see Fig. 2).
3. Insulation: Where unusually high work temperatures are encoun-
tered, it may be desirable to insulate backs of heaters with high
temperature fibrous insulation. A suggested method of accom-
plishing this is indicated in Figure 2.
temperature fibrous insulation. A suggested method of accom-
plishing this is indicated in Figure 2.
D
I
H
G
F
Terminal Box Cover
2-5/16”
A
1-1/4” Conduit
Opening
1-5/32” x 9/16” Slot (Typ.)
Mtg. Bracket (Typ.)
Figure 1 – Aluminum Extruded Section
Mounting – Table A
Dimensions (In.)
No. of Mounting
Model
Brackets
F
G
H
I
U-RP-410V
2
44-3/4
—
—
8-5/8
U-RP-410
U-RP-420V
2
44-3/4
—
—
20-5/8
U-RP-420
U-RP-510V
3
62-3/4
32-1/4
30-1/2
8-5/8
U-RP-510
U-RP-520V
3
62-3/4
32-1/4
30-1/2
20-5/8
U-RP-520
Figure 2 – Typical installation
Insulation
Structural
Support
Bolt
Radiant Panel