Chromalox TM Series Installation, Operation And Maintenance Instructions Download Page 4

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TM Series - 27 Element (All sheath materials)

TM Series - 36 Element (All sheath materials) 208-600V

TM Series - 12 Element (All sheath materials)

TM Series - 6 Element (All sheath materials)

COMMON WIRING DIAGRAMS*

TM Series - 3 Element (All sheath materials)

3 ELEMENT 1 CIRCUIT, 1 PHASE

SEE HEATER NAMEPLATE FOR VOLTAGE

3 ELEMENT 1 CIRCUIT, 3 PHASE

SEE HEATER NAMEPLATE FOR VOLTAGE

6 ELEMENT 2 CIRCUIT, 3 PHASE

SEE HEATER NAMEPLATE FOR VOLTAGE

AL2

BL1

BL3

BL2

AL1

AL3

6 ELEMENT 1 CIRCUIT, 3 PHASE

SEE HEATER NAMEPLATE FOR VOLTAGE

TM Series - 18 Element (All sheath materials)

12 ELEMENT 2 CIRCUIT, 3 PHASE

SEE HEATER NAMEPLATE FOR VOLTAGE

AL1

AL2

AL3

BL1

BL2

BL3

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 HEATER NAMEPLATE

FOR VOLTAGE

AL2

AL3

CL1

CL2

CL3

BL2

BL3

BL1

36 ELEMENT

3 CIRCUIT, 3 PHASE

SEE HEATER NAMEPLATE

FOR VOLTAGE

CL3

BL2

BL1

AL1

AL3

AL2

CL2

CL1

BL3

45 ELEMENT

3 CIRCUIT, 3 PHASE

SEE HEATER NAMEPLATE

FOR VOLTAGE

CL3

AL1

AL3

AL2

CL1

CL2

BL2

BL1

BL3

*For other wiring configurations, please refer to unit drawing.

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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