®
Chromalox
SERVICE REFERENCE
Installation Instructions
DIVISION
SALES
4
SECTION HF
and
(Supersedes PF411-9)
REFERENCE
PF411-10
RENEWAL PARTS IDENTIFICATION
161-048940-001
DATE
FEBRUARY, 2001
Portable Unit Blower Air Heater — Type HF
Specifications - Table A
Model
Number
Wiring
Plug
Model
Volts
Watts
Amps
Fig. No. Fig. No.
HF203G AC
HF203G AC
HF303H AC*
HF303G AC
HF403G AC
C
C
C
C
C
120V1P 1,900
240V1P 2,000
120V1P 3,000
240V1P 3,000
240V1P 4,000
15.8
8.3
25.0
12.5
16.7
6
6
7
7
7
3
4
—
3
5
HF203EG DC
HF203DG DC
HF303E DC*
HF303DG DC
HF403E DC**
E
E
E
E
E
120V1P 1,900
240V1P 2,000
120V1P 3,000
240V1P 3,000
240V1P 4,000
15.8
8.3
25.0
12.5
16.7
9
8
12
11
11
3
4
—
4
—
* Cord Only, no plug.
** Without Cord and plug.
9-3/4”
11-3/8”
1”
8”
Figure 1
13-3/16”
12-5/8”
On/Off
Switch
Figure 2A
Figure 2
GENERAL
Hazard of Fire or Discoloration of Temperature
Sensitive Fabrics. Keep combustible material and
such fabrics away from heater. Do not operate
heater where flammable vapors, gases or liquids
are present. Heaters should not be operated in
room temperatures above 80˚F.
Hazard of Electric Shock. Any installation involving
electric heaters must be effectively grounded in
accordance with the National Electrical Code. Use
the required polarized wall receptacle that mates
with the appropriate plug, referenced in Table A,
shown in Figures 3, 4 or 5 (see Page 2).
To avoid personal injury read “IMPORTANT
INSTRUCTIONS” on page 3 before installation or
operation of heater.
© 2010 Chromalox®, Inc.
IMPORTANT INSTRUCTIONS
When using electrical appliances, basic precautions should
always be followed to reduce the risk of fire, electric shock and
injury to persons, including the following:
8. Do not run cord under carpeting. Do not cover cord with
throw rugs, runners or the like. Arrange cord away from traf-
fic area and where it will not be tripped over.
9. To disconnect heater, turn controls off, then remove plug from
outlet.
1. Read all instructions before using this heater.
2. This heater is hot when in use. To avoid burns, do not let bare
skin touch hot surfaces. If provided, use handles when moving
this heater.
NOTE: HF303E DC, HF303EG DC and HF403E DC heaters
contain an integral fan delay. To de-energize these heaters, turn
toggle switch to the off position and allow heater to run until fan
stops, then remove plug from outlet.
Fire Hazard. Keep electrical cords and com-
bustible materials, such as drapes and other
furnishings, away from heater.
10. Connect to properly grounded outlets only.
11. Do not insert or allow foreign objects to enter any ventilation
or exhaust opening as this may cause an electric shock, fire or
damage the heater.
3. Extreme caution is necessary when any heater is used by or
near children or handicap individuals and whenever the heater
is left operating and unattended.
12. To prevent a possible fire, do not block air intakes or exhaust
in any manner. Do not use on soft surfaces, like a bed, where
opening may become blocked.
4. Always unplug heater when not in use.
5. Do not operate any heater with a damaged cord or plug or
after the heater malfunctions, has been dropped or damaged in
any manner. Return heater to authorized service facility for
examination, electrical or mechanical adjustments, or repair.
6. Do not use outdoors.
13. Do not use it in areas where gasoline, paint or flammable liq-
uids are used or stored.
14. Use this heater only as described in this manual. Any other
use not recommended by the manufacturer may cause fire,
electric shock or injury to persons.
7. This heater is not intended for use in wet or moist locations.
15. This heater is not intended for use with an extension cord.
Plug the cord directly into an appropriate wall receptacle.
RENEWAL PARTS IDENTIFICATION
Model
Number
Heating
Element
Power Cord
Set
Fan
Delay
Fan
Blade
Model Volts Watts
Motor
Resistor
Contactor
Switch
HF203G (AC)
HF203G (AC)
HF303G (AC)
HF303H (AC)
HF403G (AC)
C
C
C
C
C
120 1,900
240 2,000
240 3,000
120 3,000
240 4,000
357-050025-011
357-050025-002
357-050025-005 (2) 193-302120-001
357-050025-006 (2) 193-302120-001
357-050025-002 (2) 193-302120-001
193-302120-001
193-302120-001
————
————
————
————
————
————
————
————
————
————
292-046123-001 075-510656-004
292-046123-001 075-510656-002
292-046123-001 075-510656-005
292-046123-001 075-510656-008
292-046123-001 075-510656-006
————
————
————
————
————
112-047282-002
112-047282-001
112-047282-001
112-047282-002
112-047282-002
HF203EG (DC)
HF203DG (DC)
HF303E (DC)
HF303DG (DC)
HF403E (DC)
E
E
E
E
E
120 1,900
240 2,000
120 3,000
240 3,000
240 4,000
357-050025-001
357-050025-002
193-036526-004
————
072-057039-001 292-046123-002 075-510656-007
————
————
112-047282-001
112-047282-001
193-036526-004 236-047351-001 072-057039-002 292-046123-002 075-050028-006
357-050025-006 (2) 193-036526-004
357-050025-005 (2) 193-036526-004 236-047351-001 072-057039-002 292-046123-002 075-050028-016 300-048038-001 112-047282-001
357-050025-002 (2) 193-036526-004 236-047351-001 072-057039-002 292-046123-002
————
072-057039-001 292-046123-002 075-050028-007 300-048038-001 112-047282-001
————
300-048038-001 112-047282-001
Parts Common to All Heaters
Cutout
Handle
Rubber Feet
300-049200-004
139-050027-001
125-013031-002 (4)
NOTE: Parts suffixed by a number ( ) indicates quantity used.
Limited Warranty:
Please refer to the Chromalox limited warranty applicable to this product at
2150 N. RULON WHITE BLVD., OGDEN, UT 84404
Phone: 1-800-368-2493
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