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Chromalox

®

DIVISION  

4

                                      SECTION  

TL

SALES

REFERENCE

DATE

SERVICE REFERENCE

Installation, Operation,

Maintenance Instructions

and

RENEWAL PARTS IDENTIFICATION

PD411-10

AUGUST, 2008

(Supersedes PD411-9)

161-048529-001

Incorporates PD410-8 and PD413-6.

These manuals have been discontinued.

Type TLC, TLO, TLS, TLI, KTLC, KTLO, KTLS,

KTLI, KBLC, KBLS, BLCK, & BLCS Series

Industrial Over-The-Side Immersion Heaters

© 2010 Chromalox, Inc.

Safety Guidelines

The safety and performance of this heater is dependent on proper

handling, installation, control and maintenance. As Chromalox can not
anticipate all conditions under which this information and heater, or
this heater in combination with other manufacturer’s products may be
used, it is advised that you conduct your own tests to determine the
safety and suitability of this heater in combination with other products
in your application. Where the consequences of overheating or failure
could result in personal injury or property damage, back-up controls
and safety devices are essential.

The Safety Alert Symbol:       is found throughout these installa-

tion instructions to identify potential hazards that can result in person-
al injury. The seriousness of the potential risk is identified by one of
these three words:

– will result in serious injury or death.

– could result in serious injury or death.

– may result in minor or moderate injury.

Read and follow these instructions to minimize risks of electric

shock or fire. Save these instructions for future reference.

Chromalox Type TLC, TLO,TLS,TLI, KTLC, KTLO, KTLS,

KTLI, KBLC, KBLS, BLCK, & BLCS series industrial Over-The-
Side 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 or compacted proprietary
cement enclosed in a wide variety of sheath materials.

B.

Low to high watt densities.

C.

Standard selection of sheath materials include copper, steel,
INCOLOY

®

alloy and stainless steel. This broad selection of

sheath materials will operate successfully in many corrosive
solutions.

GENERAL

Type KTLC

Type TLC

Type KBLS

Shown above are Moisture Resistant Terminal Enclosures. Explosion Resistant Terminal Enclosure not shown.

Note:

Consult factory for specific installation instructions for heaters with additional features not detailed in this installation guide.

Such additional features may include thermocouples supplied as a special order modification.

!

!

WARNING

Summary of Contents for PD411-10

Page 1: ...esult in person al injury The seriousness of the potential risk is identified by one of these three words will result in serious injury or death could result in serious injury or death may result in minor or moderate injury Read and follow these instructions to minimize risks of electric shock or fire Save these instructions for future reference Chromalox Type TLC TLO TLS TLI KTLC KTLO KTLS KTLI K...

Page 2: ... Steel 48 56 1 2 TLS 210 2 1 240 480 10 TLS 315 3 1 or 3Δ 240 480 15 Stainless Steel 48 45 TLS 212 2 1 240 480 12 TLS 318 3 1 or 3Δ 240 480 18 Stainless Steel 48 52 1 2 TLS 220 2 1 120 240 480 2 TLS 330 3 1 or 3Δ 120 240 3 Stainless Steel 36 12 1 4 1 or 3Y 480 TLS 240 2 1 120 240 480 4 TLS 360 3 1 or 3Δ 120 240 480 6 Stainless Steel 36 22 1 4 TLS 260 2 1 120 240 480 6 TLS 390 3 1 or 3Δ 120 240 480...

Page 3: ...5 3 1 or 3Δ 240 480 15 Incoloy 48 21 1 4 Fig 2 KTLI 212 2 1 240 480 12 KTLI 318 3 1 or 3Δ 240 480 18 Incoloy 48 23 1 2 Fig 2 KTLI 220 2 1 120 240 480 2 KTLI 330 3 1 or 3Δ 120 240 3 Incoloy 36 10 5 8 Fig 1 1 or 3Y 480 KTLI 240 2 1 120 240 480 4 KTLI 360 3 1 or 3Δ 120 240 480 6 Incoloy 36 13 3 4 Fig 2 KTLI 260 2 1 120 240 480 6 KTLI 390 3 1 or 3Δ 120 240 480 9 Incoloy 36 16 1 8 Fig 2 KTLI 280 2 1 24...

Page 4: ... equipment additional protec tion such as a metal guard may be needed 6 In the electroplating operation the heaters are not under any cir cumstance to be placed between the electrodes and the work 7 When melting solids by direct immersion a surface vent should be provided to allow gases to escape Operate the heater on half volt age until melted material completely covers the heater area 8 A drip l...

Page 5: ...480V Model 1ø 3øΔz 1ø 3øΔz 1ø 3øΔz 3øY Model 1ø 3øΔz 1ø 3øΔz 1ø 3øΔz 3øY Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig Fig TLC TLI and TLS 210 1 1 TLO 310 3 4 3 4 TLC TLI and TLS 212 1 1 TLC TLI and TLS 312 3 4 3 4 TLC TLI TLO and TLS 220 1 1 2 TLC TLI and TLS 315 3 4 3 4 TLO 230 1 1 1 TLC TLI and TLS 318 3 4 3 4 TLC TLI TLO and TLS 240 1 1 1 TLC TLI TLO and TLS 330 3 4 3 4 5 4 6 TLO 250 1 1...

Page 6: ...KTLS 220 1 1 2 KTLC KTLI and KTLS 315 3 4 3 4 KTLO 230 1 1 1 KTLC KTLI and KTLS 318 3 4 3 4 KTLC KTLI KTLO and KTLS 240 1 1 1 KTLC KTLI KTLO and KTLS 330 3 4 3 4 5 4 6 KTLO 250 1 1 1 KTLO 345 3 4 3 4 3 4 KTLC KTLI KTLO and KTLS 260 1 1 1 KTLC KTLI KTLO and KTLS 360 3 4 3 4 3 4 KTLO 270 1 1 KTLO 375 3 4 3 4 3 4 KTLC KTLI and KTLS 280 1 1 KTLC KTLI KTLO and KTLS 390 3 4 3 4 3 4 Note Use wire size an...

Page 7: ... 1 megohm or less be dried out before applying full power If dried properly low megohm will not effect heater life or efficiency To correct a low megohm condition remove terminal enclosure cover gaskets and terminal hardware Bake heaters in an oven at 300 to 500 F for several hours or preferably overnight An alternate procedure is to cycle the heater in 10 to 15 minute periods at low voltage until...

Page 8: ...t and replace if necessary Check conduit layout to correct conditions that allow corrosion to enter the ter minal enclosure 6 Clean terminal ends of all contamination 1 Thermostat Kit order by PCN A 0 100 F PCN 277835 B 60 250 F PCN 277819 2 Thermostat Knob A 0 100 F 169 019605 002 B 60 250 F 169 019604 001 C 200 550 F 169 019604 002 3 Sludge Legs A TLC KTLC Series 176 114713 001 B TLI KTLI Series...

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