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UNIT IDENTIFICATION

Chromalox Model Descriptions

Chromalox Flanged Immersion Heaters can be partially identified based on the standardized model build table listed below.

Model

TM

ANSI Flange Immersion Heater

Code

Element Sheath Material

(Blank)

Copper

O

Carbon Steel

S

304 Stainless Steel

I

Incoloy 800

X

Other Material

Code

Flange Material

(Blank)

Carbon Steel

S

304 Stainless Steel

X

Other Material

Code

Baffled Flow

(Blank)

No Baffles

B

Baffled Flow

Code

Number of Elements

03

Three Heating Elements

06

Six Heating Elements

12

Twelve Heating Elements

18

Eighteen Heating Elements

27

Twenty-Seven Heating Elements

36

Thirty-Six Heating Elements

45

Forty-Five Heating Elements

Code

Wattage

004P5

4.5 kW (use actual kilowatt in 3 digits)

Code

Terminal Housing Style

E1

General Pupose

E4

Moisture Resistant

E2

Explosion / Moisture Resistant

E5

Explosion / Moisture Resistant - addition of Group IIC w/ Acetylene (IEC only)

Code

Non-Standard Feature

(Blank)

Catalog PCN item

XX

Custom Feature

Code

Voltage

208

208V

240

240V

380

380V

415

415V

480

480V

575

575V

Code

Number of circuits

1

One 

2

Two

3

Three

4

Four

Code

Phase

1P

Single Phase

3P

Three Phase

Code

Kilowatts

4.5

kW

TM

I

- 03

- 004P5 - E4

480V

1

- 3P

4.5

kW

Typical Model Number

Example of Final Model Description: 

TMI-03-004P5-E4   480V 1-3P   4.5kW

Note:

Shaded sections of the model build table are not a finite list. Items such as Number of Elements, Wattage, Voltage, Circuits, and Phase should be adjusted to match design.

8

Summary of Contents for TM Series

Page 1: ...hich depending upon the solution being heated can cause an explosion or fire D Pipe flange sizes in 3 5 6 8 10 12 and 14 inches are standard Other sizes are also available E Units are available with E1 General Purpose E4 Moisture Resistant and E2 Explosion Moisture Resistant terminal enclo sures FIRE HAZARD An integral thermostat if provided is designed for temperature control service only Because...

Page 2: ...ORTANT Heater should never be located at the highest point of the water system Provide expansion tank if necessary A4 Heaters shall be supported if the immersion length is greater than 36 B Vertical Position Figure 4 9 A drip loop is recommended to minimize passage of moisture from condensation along wiring into terminal box enclosure and connections FIRE HAZARD Since heaters are capable of develo...

Page 3: ...rage by at least 25 Be sure to consider the ambient operating temperature and apply the appropriate cor rection factor to the ampacity rating of the wire Heaters with the same voltage and wattage may be connected in series for operation at a higher voltage INSTALLATION cont d THERMOSTATS 10 To prevent moisture accumulation in cryogenic applications or when heater is exposed to freezing temperature...

Page 4: ...R VOLTAGE L2 L1 L3 TM Series 18 Element All sheath materials 12 ELEMENT 2 CIRCUIT 3 PHASE SEE HEATER NAMEPLATE FOR VOLTAGE AL1 AL2 AL3 BL1 BL2 BL3 L1 L2 L3 12 ELEMENT 1 CIRCUIT 3 PHASE SEE HEATER NAMEPLATE FOR VOLTAGE 18 ELEMENT 3 CIRCUIT 3 PHASE SEE HEATER NAMEPLATE FOR VOLTAGE BL1 AL3 AL1 AL2 BL2 BL3 CL2 CL3 CL1 TM Series 45 Element All sheath materials AL1 27 ELEMENT 3 CIRCUIT 3 PHASE SEE HEATE...

Page 5: ...a and for providing Chromalox with hazardous area specifications and requirements for proper equipment design NEC and IEC provide guidelines for evaluating and classifying hazardous locations Safety Devices Approved pressure and or temperature limiting controls must be used on electric heaters and heating elements to ensure safe opera tion in the event of system malfunctions Note Locations includi...

Page 6: ...1 1 2 5 1 CONDUIT OUTLET E1 GENERAL PURPOSE ENCLOSURE FOR UP TO 5 FLANGE E2 EXPLOSION RESISTANT ENCLOSURE FOR UP TO 5 FLANGE E4 MOISTURE RESISTANT ENCLOSURE WITH GASKET UP TO 5 FLANGE 10 1 2 267 Removable Service Entrance Plate Dimple for locating chassis punched conduit opening s E4 MOISTURE RESISTANT ENCLOSURE WITH GASKET 6 AND LARGER FLANGE E1 GENERAL PURPOSE ENCLOSURE FOR 6 AND LARGER FLANGE E...

Page 7: ...ity thermal conductivity of the material and operating temperature are all factors in deter mining the allowable watt density of the element Consult facto ry if in doubt about the proper watt density for the heater in a par ticular application 14 When heating liquids in a large tank the use of several small heaters will provide more uniform heat distribution than a single large heater OPERATION 1 ...

Page 8: ... Heating Elements 45 Forty Five Heating Elements Code Wattage 004P5 4 5 kW use actual kilowatt in 3 digits Code Terminal Housing Style E1 General Pupose E4 Moisture Resistant E2 Explosion Moisture Resistant E5 Explosion Moisture Resistant addition of Group IIC w Acetylene IEC only Code Non Standard Feature Blank Catalog PCN item XX Custom Feature Code Voltage 208 208V 240 240V 380 380V 415 415V 48...

Page 9: ...2 305810 014 Terminal Housing Cover Gasket E2 132 305967 004 132 305969 005 132 116937 040 132 116937 044 132 116937 047 132 116937 046 132 116937 050 Terminal Housing Cover E2 080 305967 003 080 305969 004 080 306161 021 080 306161 022 080 306161 023 080 306161 024 080 306161 025 1 Set of Cover Enclosure Bolts E2 N A N A 168 306161 010 168 306161 011 168 306161 012 168 306161 013 168 306161 014 T...

Page 10: ...50 N RULON WHITE BLVD OGDEN UT 84404 Phone 1 800 368 2493 www chromalox com Limited Warranty Please refer to the Chromalox limited warranty applicable to this product at http www chromalox com customer service policies termsofsale aspx ...

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