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Chromalox

®

DIVISION  

4

                                      SECTION  

GS, GT

SALES

REFERENCE

DATE

SERVICE REFERENCE

PD442-2

161-562650-001

DECEMBER, 2004

Installation Instructions

(Supersedes PD442-1)

© 2010 Chromalox, Inc.

GENERAL

FIRE/EXPLOSION HAZARD: This heater is not
intended for use in hazardous atmospheres where
flammable vapors, gases, liquids, or other com-
bustible atmospheres are present as defined in
the National Electrical Code. Failure to comply can
result in explosion or fire.

Chromalox type GS and GT over-the-side immersion heaters

are designed primarily for corrosive baths and available in a vari-
ety of sheath materials. 316 stainless steel and titanium sheets are
standard.

Sheath corrosion can result in a ground fault
which, depending upon the solution being heated,
can cause an explosion or fire

IMPORTANT:

It is the responsibility of the pur-

chaser of the heater to make the ultimate choice
of sheath material based upon his knowledge of

the chemical composition of the corrosive solu-
tion, character of the materials entering the solu-
tion, and controls which he maintains on the
process.

Chromalox cannot warrant any electric immersion

heater against failure by sheath corrosion if such failure is the result
of operating conditions beyond our control.

1.

Heater Construction Characteristics

A.

High quality resistance wire held in place by ceramic core and 
magnesium oxide in various sheath materials.

B.

Medium and low watt densities.

C.

Epoxy filled cavity to prevent entry of contaminants.

D.

Over-temperature protection.

E.

Flexible conduit 3’ long with 6” leadwire extension.

The system designer is responsible for the safety
of this equipment and should install adequate
back-up controls and safety devices with their
electric heating equipment. Where the conse-
quences of failure could result in personal injury
or property damage, back-up controls are essen-
tial. 

Chromalox Type GS and GT Series

Over-The-Side Immersion Heaters

GS or GT

GSL3 or GTL3

Содержание GS

Страница 1: ...choice of sheath material based upon his knowledge of the chemical composition of the corrosive solu tion character of the materials entering the solu tion and controls which he maintains on the process Chromalox cannot warrant any electric immersion heater against failure by sheath corrosion if such failure is the result of operating conditions beyond our control 1 Heater Construction Characteris...

Страница 2: ...pplied L3 L1 Heater Black Figure 4 Ground L2 L1 Thermostat Thermal Fuse Heater Black Black Green Fused Disconnect Customer Supplied Figure 3 Fused Disconnect Customer Supplied Ground L3 L2 L1 L2 L1 Thermostat Thermal Fuses Magnetic Contactor Black Black Heater Black Green Figure 5 Locknut Washer Body Ferrule Insert Sealing Insert Nut Conduit INSTALLATION ELECTRIC SHOCK HAZARD Disconnect all power ...

Страница 3: ...expose heater hot zones Single Use Fuse F Sensor consists of a one time thermal fuse which is standard on all GS and GT over the side heaters The F thermal fuse is wired in series with the controller To operate properly the fuse must be fully seated to the bottom of the thermowell tube When the fuse blows shut off the main power to the heater remove the spent fuse and install the new fuse Refill t...

Страница 4: ...y 5 Amps Blank low Temp 180 F M Medium Temp 230 F H High Temp 300 F Max Process Temperature Medium temp most common for this style heater RF sensors require additional control components which include a Relay Audible Alarm and Manual Reset Pushbutton Specify 120 or 240 V when ordering Thermal Fuse Replacement Protection Devices Limited Warranty Please refer to the Chromalox limited warranty applic...

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