4
ICH
(Supersedes PF443)
PF443-1
161-511739-001
OCTOBER, 2004
Type ICH Convection Heater
NOTICE: Carefully remove heater from carton and
check for shipping damage. Any damage claims
should be entered immediately with the carrier.
DANGER: 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.
Adjacent wall or
other obstruction
Adjacent wall
or other obstruction
A
1"
min.
1”
min.
4”
B
B
B
5”
13/ "
4
Top
Access
Cover
Center line of
1-3/32" dia. hole
in rear panel
for customer
entry.
19”
Min.
On-Off
Switch
Lower Case
Assembly
3”
6” to floor min.
Mounting holes
11/32" dia. for mtg.
rear panel to wall
Mounting holes 11/32" dia.
for mtg. front cover to wall
Tamper Proof
Screws 10 - 32 x 1/2"
Specifications
Dimensions (In.)
Model
Voltage
Wattage
250
Phase
A
B
ICH-18025
ICH-28050
ICH-38075
ICH-45100
ICH-60125
ICH-72100
1
1
1
1
1
1
18
28
38
48
60
72
12
500
22
750
16
120, 208, 240, 277
1000
1250
1500
14
18
161/2
© 2010 Chromalox, Inc.
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OPERATION
DANGER: Hazard of Fire. Keep combustible materi-
als and temperature sensitive fabrics at least 4”
away from front of cover or above cover.
WARNING: Users should install adequate back-up
controls and safety devices with their electric
heating equipment. Where the consequences of
failure may be severe, back-up controls are essen-
tial. Although the safety of the installation is the
responsibility of the user, Chromalox will be glad to
make equipment recommendations.
MAINTENANCE
which will incinerate causing smoking and consequent wall
discoloration.
2. If heater is located in areas of heavy traffic, furnish suitable
heater guard (wall mounted pipe rail in front of case, for exam-
ple) to prevent damage to heater.
WARNING: Hazard of Severe Shock. Disconnect all
power to heater before servicing or replacing
heaters.
1. Following long periods of idleness, heater should be vacuumed
before start-up, to remove accumulated combustible particles
RENEWAL PARTS IDENTIFICATION
Model
Volts
120
208
240
277
120
208
240
277
120
208
240
277
120
208
240
277
120
208
240
277
120
208
240
277
Watts Heating Element
Switch
Thermostat
Overtemp Cut-Out
Front Case
250
250
118-553632-001 292-511857-001 300-049198-001 300-053610-001 080-511673-001
118-553632-022 292-511857-002 300-049198-002 300-053610-001 080-511673-001
118-553632-023 292-511857-002 300-049198-002 300-053610-001 080-511673-001
118-553632-024 292-511857-001 300-049198-001 300-053610-001 080-511673-001
118-553632-002 292-511857-001 300-049198-001 300-053610-001 080-511673-002
118-553632-003 292-511857-002 300-049198-002 300-053610-001 080-511673-002
118-553632-004 292-511857-002 300-049198-002 300-053610-001 080-511673-002
118-553632-005 292-511857-001 300-049198-001 300-053610-001 080-511673-002
118-553632-006 292-511857-001 300-049198-001 300-053610-001 080-511673-003
118-553632-007 292-511857-002 300-049198-002 300-053610-001 080-511673-003
118-553632-008 292-511857-002 300-049198-002 300-053610-001 080-511673-003
118-553632-009 292-511857-001 300-049198-001 300-053610-001 080-511673-003
118-553632-010 292-511857-001 300-049198-001 300-053610-002 080-511673-004
118-553632-011 292-511857-002 300-049198-002 300-053610-002 080-511673-004
118-553632-012 292-511857-002 300-049198-002 300-053610-002 080-511673-004
118-553632-013 292-511857-001 300-049198-001 300-053610-002 080-511673-004
118-553632-014 292-511857-001 300-049198-001 300-053610-002 080-511673-005
118-553632-015 292-511857-002 300-049198-002 300-053610-002 080-511673-005
118-553632-016 292-511857-002 300-049198-002 300-053610-002 080-511673-005
118-553632-017 292-511857-001 300-049198-001 300-053610-002 080-511673-005
118-553632-018 292-511857-001 300-049198-001 300-053610-002 080-511673-006
118-553632-019 292-511857-002 300-049198-002 300-053610-002 080-511673-006
118-553632-020 292-511857-002 300-049198-002 300-053610-002 080-511673-006
118-553632-021 292-511857-001 300-049198-001 300-053610-002 080-511673-006
ICH-18025
250
250
500
500
ICH-28050
ICH-38075
ICH-48100
ICH-60125
ICH-72150
500
500
750
750
750
750
1000
1000
1000
1000
1250
1250
1250
1250
1500
1500
1500
1500
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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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