Chromalox PF495-1 Electric Heater User Manual


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ELECTRIC SHOCK HAZARD. Any installation involv-
ing electric heaters must be performed by a quali-
fied person and must be effectively grounded in
accordance with the National Electrical Code to
eliminate shock hazard.
Note: All wiring should be done in accordance with local codes
and the National Electrical Code by a qualified person.
1. Electrical wiring enters heater case through 7/8” opening in end of
heater.
2. Grounding conductor, with green insulation, should be secured to
grounding screw located on case.
OPERATION
HAZARD OF FIRE OR DISCOLORATION OF TEM-
PERATURE SENSITIVE FABRICS. Keep combustible
materials and such fabrics at least 4” away from
front of cover or above cover.
FIRE HAZARD. This heater is not intended for use in
hazardous atmospheres where flammable vapors,
gases, liquids or other combustible atmospheres are
present as defined in the National Electrical Code.
Failure to comply can result in explosion or fire.
ELECTRIC SHOCK HAZARD. Disconnect all power
before attempting to service this heater.
1. Following long periods of idleness, heater should be vacuumed
before start-up to remove accumulated combustible particles
which will incinerate causing smoking and consequent wall dis-
coloration.
2. If heater is located in areas of heavy traffic, furnish suitable heater
guard (wall mounted pipe rail in front of case, for example) to pre-
vent damage to heater.
MAINTENANCE
WIRING
RENEWAL PARTS IDENTIFICATION
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Insulating Insulating Heater
Model Volts Watts Heating Element Bushing Bushing Cover
120 1000 SE-1850 – 120V - 500W (2) 032-010978-001 (4) 032-010978-002 (4) 152-108257-001
H-1801 240 1000 SE-1850 – 240V - 500W (2) 032-010978-001 (4) 032-010978-002 (4) 152-108257-001
480 1000 SE-1850 – 240V - 500W (2) 032-010978-001 (4) 032-010978-002 (4) 152-108257-001
120 1500 SE-2475 – 120V - 750W (2) 032-010978-001 (4) 032-010978-002 (4) 152-108257-002
H-2405 240 1500 SE-2475 – 240V - 750W (2) 032-010978-001 (4) 032-010978-002 (4) 152-108257-002
480 1500 SE-2475 – 240V - 750W (2) 032-010978-001 (4) 032-010978-002 (4) 152-108257-002
120 2000 SE-2450 – 120V - 500W (4) 032-010978-001 (8) 032-010978-002 (8) 152-108257-003
H-2406 240 2000 SE-2450 – 240V - 500W (4) 032-010978-001 (8) 032-010978-002 (8) 152-108257-003
480 2000 SE-2450 – 240V - 500W (4) 032-010978-001 (8) 032-010978-002 (8) 152-108257-003
120 3000 SE-2475 – 120V - 750W (4) 032-010978-001 (8) 032-010978-002 (8) 152-108257-003
H-2407 240 3000 SE-2475 – 240V - 750W (4) 032-010978-001 (8) 032-010978-002 (8) 152-108257-003
480 3000 SE-2475 – 240V - 750W (4) 032-010978-001 (8) 032-010978-002 (8) 152-108257-003
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