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Chromalox
®
DIVISION
4
SECTION
HF
SALES
REFERENCE
DATE
SERVICE REFERENCE
Installation Instructions
and
RENEWAL PARTS IDENTIFICATION
PF411-10
161-048940-001
FEBRUARY, 2001
(Supersedes PF411-9)
© 2010 Chromalox®, Inc.
Portable Unit Blower Air Heater — Type HF
Figure 1
Model
Model Volts Watts Amps
Wiring Plug
Number Fig. No. Fig. No.
HF203G AC C 120V1P 1,900 15.8 6 3
HF203G AC C 240V1P 2,000 8.3 6 4
HF303H AC* C 120V1P 3,000 25.0 7 —
HF303G AC C 240V1P 3,000 12.5 7 3
HF403G AC C 240V1P 4,000 16.7 7 5
HF203EG DC E 120V1P 1,900 15.8 9 3
HF203DG DC E 240V1P 2,000 8.3 8 4
HF303E DC* E 120V1P 3,000 25.0 12 —
HF303DG DC E 240V1P 3,000 12.5 11 4
HF403E DC** E 240V1P 4,000 16.7 11 —
Specifications - Table A
* Cord Only, no plug.
** Without Cord and plug.
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.
On/Off
Switch
12-5/8”
11-3/8”
13-3/16”
1”
8”
9-3/4”
Figure 2
Figure 2A