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66

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B. 

DESCRIPTION

1. 

Immersion heaters for liquid service are designed for operation 
only while completely immersed in liquids. Never allow the 
heating elements to be exposed while energized or failure will 
result.

CAUTION

CAUTION

 Use the heater only in liquids 

and at pressures for which it was designed 

(unless specifically designed for non-liquid 

applications). Normally copper sheath is 

recommended in water, steel or alloy sheath 

in oil, and the appropriate alloy sheath for 

heating chemical solutions. Check factory for 

recommendations.

2.  In the case of flanged (and some screwplug type) heaters 

where a gasket seal is required, the gasket surface should be 
clean and dry before the heater is seated.

WARNING

WARNING

 DO NOT insulate over the heater 

flange, stilted area and terminal enclosure.

3.  The terminals must be protected at all times from moisture 

or vapour. In explosive atmospheres, explosion resistant 
terminal housings must be used. In outdoor locations, 
moisture resistant housings are required. It is recommended 
to use a drip loop to prevent moisture from entering the 
terminal box via the wire or cable.

4.  Protect terminals of heating elements from drippings, 

condensation, fumes, spray or any other substance which 
could result in element contamination.

5.  When melting solids by direct immersion, a surface vent 

should be provided to allow gases to escape. Operate the 
heater on ½ voltage until melted material completely 
covers the heating elements. Heaters used for this purpose 
may require special design features. Check factory for 
recommendations.

6.  For 

 and/or IECEx Certification:

               

II 2 G Ex eb IIC T6...TI Gb

In accordance with: 

EN IEC 60079-0:2018

EN 60079-7-2017

IEC 60079-0:2017

IEC 60079-7-2017

VAC

KW

PH.

CAT. NO.

PART NO.

S.O. NO.

DATE

2721 PLYMOUTH DR. OAKVILLE, ON. CANADA

Hz

GR.

ZONE

HAZARDOUS LOCATION

CLASS

PROCESS TEMP. MAX.

CLASS

ZONE

TEMP.

CODE

°C

°F

TYPE

2813

O

22506-01

AMBIENT TEMP.  -60° TO 80°C

                              -76° TO 176°F

MADE IN CANADA

THERMON HEATING SYSTEMS, INC.

www.thermon.com

CSANe 20ATEX3165X
EX eb IIC T*** Gb
IECEx CSA 19.0013X
Ex eb IIC Gb T***

IP RATING ****

Содержание CX Series

Страница 1: ...t all times in conjunction with temperature controls to limit the liquid temperature below the maximum allowable process design temperature b Terminal box internal surface temperature control to limit the surface temperature of the terminal box c Heater flange surface temperature control to limit the surface temperature of the flange d Heating elements sheath temperature controls to limit to the m...

Страница 2: ...th the following specific conditions of use 1 The heater shall be installed with electrical safety devices as described in the Installation Operating and Maintenance manual and in accordance with local codes and standards 2 It is the user s responsibility to connect the installed temperature sensors to safety devices as defined in IEC 60079 0 that are fail safe and can only be reset manually The t...

Страница 3: ...3 3 TABLE OF CONTENTS A Diagrams 4 B Description 6 C Installation 7 D Operation 8 E Maintenance 8 ...

Страница 4: ... or Vertical Immersion Heater Round Box IP66 Stilted TERMINAL BOX TEMPERATURE SENSOR THERMOCOUPLE OR RTD TERMINAL BOX SENSOR THERMOCOUPLE OR RTD A DIAGRAMS TERMINAL BOX TEMPERATURE SENSOR THERMOCOUPLE OR RTD INCREASED SAFETY TERMINAL BOX ROUND RATED IP66 AVAILABLE IN PAINTED STEEL OR STAINLESS STEEL INCREASED SAFETY TERMINAL BLOCKS WIRING CONNECTION HUBS METRIC OR IMPERIAL HEATER FLANGE ANSI B16 5...

Страница 5: ...TEMPERATURE SENSOR THERMOCOUPLE OR RTD ELEMENT SUPPORT KEEPER Figure 3 Round Box Stilted Electrical Ratings Voltages up to 690 Vac 1 or 3 PH Wattages Up To 4 000KW 50 OR 60Hz Ambient Temperature Rating 60 C to 80 C Markings IECEx Ex eb IIC Gb T1 to T6 ATEX II 2 G Ex eb IIC TI TO T6 Gb Mounting Orientation Horizontal or Vertical Immersion Heater Square or Rectangular Box IP64 Stilted INCREASED SAFE...

Страница 6: ...ousings must be used In outdoor locations moisture resistant housings are required It is recommended to use a drip loop to prevent moisture from entering the terminal box via the wire or cable 4 Protect terminals of heating elements from drippings condensation fumes spray or any other substance which could result in element contamination 5 When melting solids by direct immersion a surface vent sho...

Страница 7: ...required Check factory for recommendations 8 If the heater is installed in a pressurized system a safety relief valve must be used to prevent a hazardous pressure buildup 9 Horizontal element support bundles may be necessary with an immersed length over 1270 mm 50 Refer to the heater drawings for details 10 For flange heaters installed in a pressurized system proper bolting hardware must be used t...

Страница 8: ...the heater TT and TN Systems A residual current protection device with a trip setting not exceeding 100mA The residual current protection device shall disconnect power supply to the heater when residual current above the trip setting has been detected IT Systems An insulation monitoring device designed to trip when the insulation between any phase of the electrical power supply to ground is less t...

Страница 9: ...NOTES ...

Страница 10: ...NOTES ...

Страница 11: ...NOTES ...

Страница 12: ...y but not so as to limit the generality of the foregoing includes physical chemical or mechanical abuse accident improper installation of the product improper storage and handling of the product improper application or the misalignment of parts No warranty applies to paint finishes except for manufacturing defects apparent within 30 days from the date of installation The Company neither assumes no...

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