Chromalox PF497-1 Manual Do Utilizador
DATE
SALES
REFERENCE
DIVISION
SECTION
Chromalox
®
(Supersedes PG422-1)
PF497-1
DRA
161-304812-001
NOVEMBER, 2002
4
RENEWAL PARTS IDENTIFICATION
Installation, Operation
and
(Supersedes PF-497)
© 2010 Chromalox, Inc.
Specifications – Table 1
GENERAL
IMPORTANT:
SAVE THESE INSTRUCTIONS
SAVE THESE INSTRUCTIONS
Risk of fire. Do not use as a residential or house-
hold heater.
hold heater.
Hazard of Fire or Discoloration of Temperature
Sensitive Fabrics. Do not use as a residential or
household heater. Keep combustible material and
Sensitive Fabrics. Do not use as a residential or
household heater. Keep combustible material and
such fabrics away from heater. Do not operate
heater where flammable vapors, gases or liquids
are present. Heaters in the heat mode should not
be operated in room temperatures above 80°F. Fan
motor is not designed to operate in ambients below
-40°F.
heater where flammable vapors, gases or liquids
are present. Heaters in the heat mode should not
be operated in room temperatures above 80°F. Fan
motor is not designed to operate in ambients below
-40°F.
To avoid personal injury read “IMPORTANT
INSTRUCTIONS” on page 2 before installation or
operation of heater.
INSTRUCTIONS” on page 2 before installation or
operation of heater.
Keep electrical cords and combustible materials,
such as drapes and other furnishings, away from
heater.
such as drapes and other furnishings, away from
heater.
Electrical Data (60 Hz)
Dimensions (In.)
Model
Volts
kW
Phase
Amps* 1/3 Ph
BTU
Height
Width
Depth
DRA-07-83
208
7.5
1 and 3
36.3/21.0
25,590
34.25
27.5
25
DRA-07-23
240/208
7.5/5.6
1 and 3
31.5/18.3**
25,590
34.25
27.5
25
DRA-10-83
208
9.75
1 and 3
47.1/27.3
33,267
34.25
27.5
25
DRA-10-23
240/208
9.75/7.3
1 and 3
40.8/23.7**
33,267
34.25
27.5
25
DRA-15-83
208
15
3
41.8
51,180
34.25
27.5
25
DRA-15-23
240/208
15/11.2
3
36.3**
51,180
34.25
27.5
25
DRA-15-43
480
15
1 and 3
31.4/18.2
51,180
34.25
27.5
25
DRA-15-63
600
15
1 and 3
25.2/14.6
51,180
34.25
27.5
25
DRA-20-23
240/208
19.5/15
3
47.1**
66,534
34.25
27.5
26.5
DRA-20-43
480
20
1 and 3
42.0/24.4
68,240
34.25
27.5
26.5
DRA-20-63
600
20
1 and 3
33.5/19.4
68,240
34.25
27.5
26.5
DRA-30-43
480
30
3
36.3
102,360
34.25
27.5
26.5
DRA-30-63
600
30
3
20.1
102,360
34.25
27.5
26.5
* = Includes motor amps
** = Ratings shown are for 240V, 208V amperage is 86% of 240V value.
Models shown as 1 and 3 phase are factory wired for 3 phase operation and can be field wired for single phase.
** = Ratings shown are for 240V, 208V amperage is 86% of 240V value.
Models shown as 1 and 3 phase are factory wired for 3 phase operation and can be field wired for single phase.
Portable Industrial
Unit Blower Air Heater
Type DRA