Chromalox PG421-1 Installation, Operation And Renewal Parts Identification

RENEWAL PARTSIDENTIFICATION
Type U-RAD-LT Electric Radiant Heaters
The Safety Alert Symbol
sonal injury.
Please familiarize yourself with these instructions before
attempting to install or operate this Radiant Heater.
3 11 /
16
Terminal Box
Cover
Terminal Box
Polished Aluminum Reflector
Figure 1 — Heater Parts and Dimensions
Before Installing
1. Open carton and remove heater at the place of installation.
Mounting clamps are in parts bag in carton.
2. Check nameplate volt and watt rating against your power sup-
ply voltage and heating requirements of your installation. This
nameplate is located on one end of the heater.
The system designer is responsible for the safety
of this equipment and should install adequate
back-up controls and safety devices with their
electric heating equipment. Where the conse-
quences of failure could result in personal injury or
property damage, back-up controls are essential.
© 2010 Chromalox, Inc.
Installation, Operation
and
!
is used to indicate a risk of per-
"
B
A
Single Element U-RAD-LT
B
A
Double Element U-RAD-LT
Housing
Element
Specifications Table —
Model
U-RAD-2LT
U-RAD-2VLT
1
4 / " Dia.
U-RAD-3LT
4
(Typ.)
U-RAD-3VLT
3
/ " Pipe Tap on
U-RAD-4VLT
4
Back Side of
U-RAD-4LT
Heater (Typ.)
U-RAD-5VLT
U-RAD-5LT
U-RAD-6VLT
U-RAD-6LT
U-RAD-7VLT
U-RAD-7LT
U-RAD-22LT
U-RAD-22VLT
U-RAD-32LT
U-RAD-32VLT
U-RAD-33LT
U-RAD-33VLT
U-RAD-42VLT
U-RAD-42LT
U-RAD-43VLT
Mounting
U-RAD-43LT
Clamp
U-RAD-44VLT
Assembly
U-RAD-44LT
U-RAD-52VLT
U-RAD-52LT
U-RAD-53VLT
U-RAD-53LT
U-RAD-54VLT
U-RAD-54LT
U-RAD-55VLT
U-RAD-55LT
U-RAD-62VLT
U-RAD-62LT
U-RAD-63VLT
U-RAD-63LT
U-RAD-64VLT
U-RAD-64LT
U-RAD-65VLT
U-RAD-65LT
U-RAD-66VLT
U-RAD-66LT
U-RAD-72VLT
U-RAD-72LT
U-RAD-73VLT
U-RAD-73LT
U-RAD-74VLT
U-RAD-74LT
U-RAD-75VLT
U-RAD-75LT
U-RAD-76VLT
U-RAD-76LT
U-RAD-77VLT
U-RAD-77LT
4 U-RAD
(Supersedes PG421)
161-058006-001
APRIL, 2005
Overall
Volts Watts Length (In.) Length (In.)
Single U-Shaped Element
120 or 240
0800 13
208 or 275
120 or 240
1100 16
208 or 275
208 or 275
1800 24
240 or 480
208 or 275
2500 31
240 or 480
208 or 275
3000 37
240 or 480
208 or 275
3600 43
240 or 480
Two U-Shaped Elements
120 or 240
1600 26
208 or 275
120 or 240
1900 29
208 or 275
120 or 240
2200 32
208 or 275
208 or 275
2600 37
240
208 or 275
2900 40
480
208 or 275
3600 48
240 or 480
208 or 275
3300 44
240
208 or 275
3600 47
240
208 or 275
55
4300
240 or 480
208 or 275
5000 63
240 or 480
208 or 275
3800 50
240
208 or 275
4100 53
240
208 or 275
4800 61
240 or 480
208 or 275
5500 69
240 or 480
208 or 275
6000
240 or 480
208 or 275
4400 56
240
208 or 275
4700 59
240
208 or 275
5400 67
240 or 480
208 or 275
6100 75
240 or 480
208 or 275
6600 81
240 or 480
208 or 275
7200 87
240 or 480
PG421-1
A B
Heated
5 7
/ 8 /
16 16
7 / 11 5 /
16 16
3 / 19 3 /
8 8
13 13
/ 26 /
16 16
13 13
/ 32 /
16 16
15 / 38 15 /
16 16
1 / 16 5 /
8 8
1 3
/ 19 /
4 4
3 7
/ 22 /
8 8
1 / 27 11 /
8 16
1 / 30 13 /
4 16
1 3
/ 38 /
8 4
5 / 35 1 /
8 8
3 / 38 1 /
4 4
5 3
/ 46 /
8 16
1 5
/ 53 /
8 8
9 / 41 1 /
16 8
11 / 44 1 /
16 4
9 3
/ 52 /
16 16
1 5
/ 59 /
16 8
75 65 5 /
8
11 1
/ 47 /
16 4
13 3
/ 50 /
16 8
11 / 58 5 /
16 16
3 / 65 11 /
16 16
7 1
/ 72 /
16 16
1 7
/ 77 /
4 8