Chromalox TM Series Installation, Operation And Maintenance Instructions

Chromalox TM Series Installation, Operation And Maintenance Instructions

Industrial flanged immersion heaters

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Maintenance Instructions
Industrial Flanged Immersion Heaters
"B" Immersion Length
TM Series Flanged Immersion Heater with
TM Series Flanged Immersion Heater with
General Purpose (E1) Terminal Enclosure
General-Purpose (E1) Terminal Enclosure
FIRE/EXPLOSION HAZARD. Do not exceed the
Pressure-Temperature rating of the flange as listed in
ANSI B16.5.
Chromalox TM- Series industrial flanged immersion heaters are
designed for a wide variety of heating applications.
1. Heater Construction Characteristics:
A. High quality resistance wire held in place by compacted
Magnesium Oxide Refractory enclosed in a wide variety of
sheath materials.
B. Low to high watt densities.
C. Standard selection of sheath materials include copper, steel,
INCOLOY
®
sheath materials will operate successfully in many corrosive
solutions.
IMPORTANT: It is the responsibility of the purchaser
of the heater to make the ultimate choice of sheath
material based upon their knowledge of the chemical
composition of the corrosive solution, character of the
materials entering the solution, and controls which he
maintains on the process.
FIRE/EXPLOSION HAZARD. Sheath corrosion can
result in a ground fault which, depending upon the
solution being heated, can cause an explosion or fire.
© 2010 Chromalox Inc.
Chromalox
Installation, Operation
and
Type TM- Series
Note: These instructions relate to all enclosure styles shown within.
Min. Non Heated Length
(See Table 1 Below)
alloy and stainless steel. This broad selection of
®
Cover
Gasket
Service
Entrance
Plate
Gasket
Moisture Resistant (E4)
Terminal Enclosure
GENERAL
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 the thermostat does not fail safe, it should
not be used for temperature limiting duty. Wiring to
this device is the responsibility of the user.
The system designer is responsible for the safety of
this equipment and should install adequate back-up
controls and safety devices with their electric heat-
ing equipment. Where the consequences of failure
could result in personal injury or property damage,
back-up controls are essential.
Note:
Cold ends listed are standard.
However, special cold ends may
be used upon request.
SERVICE REFERENCE
4
DIVISION
SECTION
SALES
(Supersedes PD457-1)
REFERENCE
AUGUST, 2010
DATE
Explosion Resistant & Moisture Resistant (E2)
Terminal Enclosure
Table 1
Flange Size
3"
4"
5"
6"
8"
10"
12"
14"
TM
PD457-2
161-306157-001
Cold End
4"
4"
4"
4"
6"
6"
6"
6"

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Summary of Contents for Chromalox TM Series

  • Page 1 Resistant and E2 Explosion/Moisture-Resistant terminal enclo- Pressure-Temperature rating of the flange as listed in sures. ANSI B16.5. Chromalox TM- Series industrial flanged immersion heaters are designed for a wide variety of heating applications. FIRE HAZARD. An integral thermostat, if provided, is 1. Heater Construction Characteristics: designed for temperature control service only.
  • Page 2: Installation

    National Electrical Code, NFPA 70. Heater 1. Before installing, unpack and check your TM series immersion heater for any damage that may have occurred during shipment. Report any claims to you carrier if damage has ocurred in ship- Figure 3 Closed Tank in Horizontal Position ment.
  • Page 3: Before Energizing

    5. Bring the power line wires through the opening in the terminal box. 6. Heaters are prewired and tagged for easy installation of elec- trical wiring to the heater. Typical tagging of the individual circuits of Chromalox TM industrial flanged heaters are shown in the following tabulation:...
  • Page 4 SEE HEATER NAMEPLATE FOR VOLTAGE SEE HEATER NAMEPLATE FOR VOLTAGE SEE HEATER NAMEPLATE FOR VOLTAGE TM Series - 27 Element (All sheath materials) TM Series - 36 Element (All sheath materials) 208-600V 36 ELEMENT 3 CIRCUIT, 3 PHASE 27 ELEMENT...
  • Page 5: Maximum Temperatures

    Wiring Entrance Locations Approved pressure and/or temperature limiting controls must be Flange sizes 6" or larger that use Chromalox E1 or E4 offer several used on electric heaters and heating elements to ensure safe opera- convenient options for conduit wiring & location. The housing is tion in the event of system malfunctions.
  • Page 6 ENCLOSURE STYLES Dimple for locating 3-1/2" chassis punched conduit opening(s) 10-3/8 6-3/4" Removable Service Entrance Plate E1 GENERAL PURPOSE ENCLOSURE FOR E1 GENERAL PURPOSE ENCLOSURE FOR UP TO 5" FLANGE 6" AND LARGER FLANGE 1" CONDUIT OUTLET Dimple for locating chassis punched 10-1/2"...
  • Page 7: Operation

    Typical resistance 5. Low Megohm Condition — The refractory material used in values when sealed are 200 megohm or greater. Contact Chromalox electric heaters may absorb moisture during transit, storage or service center at number listed.
  • Page 8: Unit Identification

    UNIT IDENTIFICATION Chromalox Model Descriptions Chromalox Flanged Immersion Heaters can be partially identified based on the standardized model build table listed below. Model ANSI Flange Immersion Heater Code Element Sheath Material (Blank) Copper Carbon Steel 304 Stainless Steel Incoloy 800...
  • Page 9: Identification Nameplate

    Labeling Descriptions using the diagram below. For additional information not contained Specific model information such as the unique Chromalox part num- here, please contact you local Chromalox Sales Office. ber, manufacturing date, third party certifications, etc. can be found by "TOP"...
  • Page 10 Limited Warranty: Please refer to the Chromalox limited warranty applicable to this product at http://www.chromalox.com/customer-service/policies/termsofsale.aspx. 2150 N. RULON WHITE BLVD., OGDEN, UT 84404 00 - 000 TA - O1 - EF Phone: 1-800-368-2493 www.chromalox.com Litho in U.S.A.

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