Ruffneck FE2 Series Developer'S Manual Download Page 1

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FE 2 - 2201 50 - 025

KILOWATT RATING
HERTZ
PHASE

VOLTAGE

2nd GENERATION

MODEL SERIES

W A R N I N G !

READ ALL IMPORTANT NOTICES

M O D E L C O D I N G

Part No. 10525.Rev.8.0

Issue Date: May 2014

Printed in Canada

Ruffneck

and VacuCore® are registered trademarks of CCI Thermal Technologies Inc.

CCI Thermal Technologies Inc.

5918 Roper Road

Edmonton, Alberta

T6B 3E1 Canada

II2 G Ex d IIB T3 Gb

DEMKO 10 ATEX 0910365X

-20°C (-4°F) ≤ Tamb ≤ 40°C (104°F)

ISO 9001

FE2 Series

Electric Forced Air Heaters for Hazardous Locations

This manual covers the installation, maintenance, repair and replacement parts.

Owner’s Manual

Summary of Contents for FE2 Series

Page 1: ... and VacuCore are registered trademarks of CCI Thermal Technologies Inc Copyright 2014 All rights reserved CCI Thermal Technologies Inc 5918 Roper Road Edmonton Alberta T6B 3E1 Canada II2 G Ex d IIB T3 Gb DEMKO 10 ATEX 0910365X 20 C 4 F Tamb 40 C 104 F ISO 9001 FE2 Series Electric Forced Air Heaters for Hazardous Locations This manual covers the installation maintenance repair and replacement part...

Page 2: ...k all terminal connections and conductors Tighten loose connections Replace conductors with damaged insulation frayed wiring For drilling rigs this should be done with every rig re location X X X X Inspect contactor contacts If badly pitted burned or welded shut replace with factory supplied contactor For drilling rigs this should be done with every rig re location X X X Check Fuses are printed on...

Page 3: ... indication that fluid has leaked from the core If any fluid leakage occurs from the heater disconnect it from the power supply and have the core replaced A factory supplied exchange core can be shipped immediately from stock Refer to the Repair and Replacement section for details Check all enclosures Interior of enclosures must be clean dry and free of foreign materials Threaded covers must be in...

Page 4: ...ard Follow the recommended maintenance procedures Refer to the Heater Maintenance Checklist section for details 13 The heater core is vacuum charged and contains propylene glycol If any fluid leakage occurs from the heater disconnect it from the power supply and have the core replaced with a factory supplied core Refer to the Repair and Replacement section for details 14 Do not operate the heater ...

Page 5: ...heat exchanger using compressed air 5 0 PRV has released 5 1 If there are signs that the PRV has released fluid PRV indicator is broken blackening around the PRV exit hole or there are fluid stains visible on the top louver shut the unit down immediately 5 2 Check for restricted air flow bad motor broken thermostat or malfunctioned high limit 6 0 Heater is cold on top and warm on bottom 6 1 The co...

Page 6: ...lied with a factory installed built in room thermostat see Figure 8 On heaters not supplied with this option it is recommended that a remote room thermostat be used Connect the remote room thermostat conductors to the printed circuit board terminal block marked TSTAT Any thermostat used with this heater must a be of an explosion proof type b be rated 125V minimum c have a minimum 2 amp capacity an...

Page 7: ...upply is compatible with the data plate rating of the heater c Remove any foreign objects from the heater d Install all covers and verify that all enclosures are well secured and e Ensure that the fan rotates freely See Figure 6 for proper direction of fan rotation Remote Room Thermostat if applicable Terminals marked T STAT Air intake Fan rotation Rear View of Heater M25 or M32 opening for field ...

Page 8: ...T LIGHT PCB FUSE OPTIONAL ROOM THERMOSTAT OPTIONAL REDUNDANT TEMPERATURE HIGH LIMIT AUTO RESET TEMPERATURE HIGH LIMIT AMBIENT AIR AUTO RESET TEMPERATURE HIGH LIMIT THERMOWELL CONTACTOR MOTOR 1 2 3 4 5 6 1 PHASE WIRING SCHEMATIC ELEMENTS 380 400 50Hz 440 480 60Hz 415 440 50Hz OPTIONAL PILOT LIGHT OPTIONAL ROOM THERMOSTAT PCB FUSE OPTIONAL REDUNDANT TEMPERATURE HIGH LIMIT AUTO RESET TEMPERATURE HIGH...

Page 9: ... 10 30 20 7 37 2 12123 3619 FE2 240150 075 240 7 5 7200 1 2 5 31 3 39 1 8 40 18 1 32 6 12124 3619 FE2 240150 150 240 15 0 14400 1 2 5 62 5 78 1 2 80 17 5 31 4 12126 3619 FE2 380350 025 380 2 5 2260 3 1 1 3 8 4 8 16 5 10 0 17 9 12122 3619 FE2 380350 042 380 4 2 3930 3 1 1 6 4 8 0 16 10 17 3 31 1 12123 3619 FE2 380350 063 380 6 3 6020 3 1 1 9 6 12 0 14 15 15 1 27 2 12124 3619 FE2 380150 084 380 8 4 ...

Page 10: ...30160 028 230 2 8 2480 1 2 2 12 2 15 3 12 20 8 7 15 7 12122 3619 FE2 230160 046 230 4 6 4317 1 2 2 20 0 25 0 10 25 15 2 27 3 12123 3619 FE2 230160 069 230 6 9 6613 1 2 2 30 0 37 5 8 40 13 7 24 6 12124 3619 FE2 230160 138 230 13 8 13225 1 2 2 59 9 74 9 2 80 13 3 23 9 12126 3619 FE2 240160 030 240 3 0 2700 1 2 2 12 5 15 6 12 20 9 5 17 1 12122 3619 FE2 240160 050 240 5 0 4701 1 2 2 20 8 26 0 10 30 16...

Page 11: ...S S 9112 Bracket Motor Mount Right 12 Painted 3785 S S 9206 Painted 3786 S S 9207 Painted 3787 S S 9208 Channel Motor Mount 13 Painted 3788 S S 9111 Painted 3788 S S 9111 Painted 3788 S S 9111 Bracket Motor Mount Left 14 3737 Coupling Motor 15 9500 3813 10389 Conduit Motor 16 5371 Cover Thermostat Enclosure 17 3813 Conduit Control Enclosure 18 9314 9315 9316 Conduit Element Enclosure 19 9679 Enclo...

Page 12: ...m below See control enclosure assembly diagram below 41 Optional built in disconnect switch kit HEATER ASSEMBLY DIAGRAM BUS BAR CONFIGURATION BUS BAR CONFIGURATION BUS BAR CONFIGURATION ALL 1 PHASE MODELS ALL 3 PHASE EXCEPT 380V 400V 50 HERTZ 3 PHASE 380V 400V 50 HERTZ MODELS ONLY CONTROL ENCLOSURE ASSEMBLY DIAGRAM HIGH LIMIT ASSEMBLY DIAGRAM 39 33 32 34 35 36 37 38 36 37 37 38 40 41 or ...

Page 13: ...4 6 3 mm dia probe will not enter Mounting Holes Four 5 8 15 9 mm diameter holes at top of heater Heating Elements Three long life low watt density high grade metal sheathed elements Temperature High Limit Automatic reset type snap action bimetal open on temperature rise Rated 100 000 cycles at 10 amps handles 0 128 amps Control Circuit 120V 0 128 amps 15VA Grounded Optional Built in Thermostat Ex...

Page 14: ... Probe will not enter Mounting Holes Four 5 8 in 15 9 mm diameter holes at top of heater Heating Elements Three long life low watt density high grade metal sheathed elements Temperature High Limit Automatic reset type snap action bimetal open on temperature rise Rated 100 000 cycles at 10 amps handles 0 130 amps Control Circuit 115 Volts 0 130 amps 15 VA Grounded Optional Built in Thermostat Explo...

Page 15: ...s with a built in thermostat remove the bolts on the back of the thermostat enclosure 2 Remove conduit 1 located between motor junction box and control enclosure by turning it in the direction illustrated see Figure 14 Note conduits 1 and 2 are not interchangeable and have left hand threads on one end this end is indicated by a machined groove 3 Remove the 2 piece fan guard assembly see Figure 15 ...

Page 16: ...ew transformer select primary wires to match heater voltage Ensure that the correct transformer secondary lead is grounded see Figure 9 Individually terminate all unused wires using closed end connectors F U S E 1 Replace fuse with one of the same type and rating as indicated on P C Board or refer to parts list An extra fuse should be stored in the clips marked SPARE H E AT I N G E L E M E N T S 1...

Page 17: ...17 NOTES ...

Page 18: ...18 NOTES ...

Page 19: ...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 nor authorizes any...

Page 20: ...t as unsorted municipal waste and to collect such WEEE marked equipment separately 2 In order to avoid the dissemination of those substances in our environment and to diminish the pressure on natural resources we encourage you to use the appropriate take back systems in your area Those systems will reuse or recycle most if not all of the materials of your equipment in a sound way 3 The crossed out...

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