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Chattanooga Group FLUIDC DHT 1480, Service Manual

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Chattanooga Group FLUIDC DHT 1480 Service Manual Download Page 1

ISO 13485 CERTIFIED

SERVICE MANUAL

Models:
1480

(Serial Numbers- 1000 and above)

1481

(Serial Numbers- 1000 and above)

Summary of Contents for FLUIDC DHT 1480

Page 1: ...ISO 13485 CERTIFIED SERVICE MANUAL Models 1480 Serial Numbers 1000 and above 1481 Serial Numbers 1000 and above ...

Page 2: ...12 Air Speed Test 12 Control Panel Lock Up 12 Removal Replacement Procedures 13 20 Sleeves and Cellex 13 Control Panel PC Board 13 14 Fluido Heater 15 18 Fluido Diffuser 18 Fluido Motor 18 19 Muffler and Muffler Cover 19 Casters 20 Replacement Parts 21 22 Diagrams 23 45 Base Assembly 120v and 230v 23 Control Panel Assembly 120v and 230 v 24 Lid Assembly 120v and 230v 25 Switch Plate Assembly 120v ...

Page 3: ...l as Level II Training as required to perform specific troubleshooting and repair techniques and procedures 3 Level III Those Field Service Technicians that have successfully completed Levels I II Training as well as Level III Advanced Training as required to perform all necessary Troubleshooting and Repair techniques The Technician having successfully completed the three levels of training and co...

Page 4: ...mbol indicates therapy session Air Speed adjustment This symbol indicates Upward adjustment in function parameters This symbol indicates Downward adjustment in function parameters This symbol with the illuminated Blue indicator light indicates the Intake Filter requires changing This symbol indicates Start therapy session This symbol indicates Stop therapy session This symbol indicates Pulse Mode ...

Page 5: ... Medium Change Cellex Dry Heat Medium every six 6 months Use only Cellex Dry Heat Medium in the Fluidotherapy units Clean Inlet Filter s daily before unit startup Use only fingers to operate button controls on the control panel s Use of sharp objects such as pencils or pens will result in damage to the unit Turn unit to the Standby mode before positioning a patient or removing a patient from the u...

Page 6: ...ing the application of Dry Heat Therapy To prevent electrical shock disconnect the unit from the power source before attempting any maintenance procedures Use only Cellex processed dry heat medium in the unit to prevent excessive dusting Adequate precautions should be taken when treating individuals with suspected or diagnosed medical conditions or diseases such as heart problems epilepsy diabetes...

Page 7: ...surized air is then diffused across and through a baffle to fluidize and heat the Cellex media in a patient treatment reservoir All treatment parameters air speed temperature treatment time and the unit preheat settings are programmed by the operator with the touch panel user interface The Fluido DHT unit base incorporates four locking casters and a manually operated hydraulic lift to adjust heigh...

Page 8: ...x Reservoir 5 TREATMENT LIMB SLEEVES Replaceable and launderable patient limb treatment sleeves 6 HEAT CHAMBER Houses Heating element 7 INTAKE FILTER Air intake filter Requires periodic replacement 8 LOCKING CASTERS Four Locking Casters for securing the unit in place for treatment 9 ELEVATION ADJUSTMENT CYLINDER Adjusts and maintains reservoir to desired height for patient comfort 10 UNIT BASE Rig...

Page 9: ...ellex Medium Available speeds range from 5 to 100 in 5 increments 4 PULSE MODE Turn Pulse Mode On and Off as well as adjust pulse time Available Pulse Time is from 1 second On 1 Second Off to 6 Seconds On 6 Seconds Off 5 UP and DOWN ARROWS Use in conjunction with other mode or function buttons to set desired parameters 6 PREHEAT STANDBY Turn the Preheat Standby Mode On and Off as well as set the p...

Page 10: ... eq qu ui ip pm me en nt t N No ot t d de es si ig gn ne ed d t to o p pr re ev ve en nt t i in ng gr re es ss s o of f w wa at te er r Dependent upon airspeed selected Model 1480 M MO OD DE E O OF F O OP PE ER RA AT TI IO ON N Continuous O OP PE ER RA AT TI IO ON NA AL L F FU UN NC CT TI IO ON NS S V Va ar ri ia ab bl le e A Ad dj ju us st tm me en nt ts s Time Temp and Air Speed P Pu ul ls se e ...

Page 11: ...cator be visible remove the unit from service immediately Perform any and all maintenance and repair necessary before the unit is placed back into service Refer to the appropriate sections of this manual for proper removal and replacement procedures Temperature Sensor Error A Should the Temperature Sensor experience problems the software will display four dashes beneath Temp on the LCD Should this...

Page 12: ...s 3 3 The troubleshooting and repair of the Fluido DHT units should be performed only by authorized technicians trained and certified by Chattanooga Group C C E Eq qu ui ip pm me en nt t R Re eq qu ui ir re ed d 1 1 Digital Multimeter 2 2 Dielectric Withstand Hi Pot and ground resistance tester 3 3 Milliohm Meter 4 4 Calibrated Thermometer 5 5 Calibrated Stop Watch N NO OT TE E Adjust Dielectric W...

Page 13: ...trol panel and turn unit on simultaneously P Pr re eh he ea at t T Te es st t A A T To oo ol ls s E Eq qu ui ip pm me en nt t R Re eq qu ui ir re ed d Calibrated Thermometer B B P Pr re eh he ea at t T Te es st t P Pr ro oc ce ed du ur re es s Power Requirements Model 1480 120 VAC Model 1481 230 VAC Plug the unit power cord to a grounded electrical service receptacle conforming to the applicable n...

Page 14: ... button Using the down arrow adjust the time to 1 00 Press TREATMENT START and time with the Calibrated Stop Watch Record the reading T Tr re ea at tm me en nt t T Ti im me e S Sp pe ec c 1 minute 1 second A Ai ir r S Sp pe ee ed d T Te es st t A Ai ir rs sp pe ee ed d T Te es st t P Pr ro oc ce ed du ur re es s Turn unit On Press Treatment Start While unit is running press the Air Speed button Us...

Page 15: ...n End Wrench 2 Phillips Screwdriver B B R Re em mo ov vi in ng g t th he e C Co on nt tr ro ol l P Pa an ne el l P PC C B Bo oa ar rd d 1 Remove the three retaining screws from the Control Panel Bezel 2 Carefully remove the Bezel from the Control Panel 3 Remove the four retaining nuts securing the Control Panel to its mounting base two on each side REMOVAL REPLACEMENT UNPLUG THE UNIT FROM THE POWE...

Page 16: ...steps 1 through 7 of Removing the Control Panel PC Board starting on page 13 N NO OT TE E Keep in mind the following when replacing the Control Panel PC Board Attach the connector with the two brown wires to the heater terminal Attach the connector with one brown wire and one blue wire to the line terminal Attach the connector with one black wire and one white wire to the motor Attach the small th...

Page 17: ...wet dry vacuum remove the newly exposed excess Cellex N NO OT TE E When vacuuming be careful not to damage the temperature sensor 5 Remove the rubber tub insert closest to the control panel Then remove the other rubber tub insert 6 Using the wet dry vacuum remove the newly exposed excess Cellex 7 Remove the ten hex screws from the bottom of the tub CAUTION Make certain to vacuum the screw heads at...

Page 18: ...ffuser baffle 11 Remove the diffuser foam 12 Remove bottom and final piece of perforated metal 13 Using the screwdriver remove the ground screw 14 Follow steps 1 3 listed in Removing the Muffler Cover and Muffler on page 19 15 Remove the two hex screws from the motor support bracket CAUTION Make certain that you do not spill any Cellex into the heater enclosure cavity ...

Page 19: ... of the hammer to gently and slightly pull up the edge of the unit in order to get clearance for the overtemp sensor 18 Slide the heater assembly out 19 Using wire cutters cut the wire between the brown and black wires 20 Unplug the dark blue wire from the inlet side of the line filter 21 Using the wire cutters cut the black heater indicator light wire from the switch plate assembly ...

Page 20: ...of Removing the Fluido Heater on pages 15 16 C C R Re ep pl la ac ci in ng g t th he e F Fl lu ui id do o D Di if ff fu us se er r To replace the Fluido diffuser reverse steps 1 through 13 of Removing the Fluido Heater on pages 15 16 F Fl lu ui id do o M Mo ot to or r A A T To oo ol ls s R Re eq qu ui ir re ed d 2 Screwdriver B B R Re em mo ov vi in ng g t th he e F Fl lu ui id do o M Mo ot to or ...

Page 21: ...he e M Mu uf ff fl le er r C Co ov ve er r a an nd d M Mu uf ff fl le er r 1 Remove the 14 screws that secure the muffler cover 2 Slide the muffler cover down on the shaft 3 Remove the foam insert from inside the muffler cover N NO OT TE E Notice the hole in the foam insert You will need to line up this hole with the Morris taper on the shaft when you re assemble the muffler C C R Re ep pl la ac c...

Page 22: ... casters are locked by pressing the metal flap until the wheel does not move This will prevent the shaft of the caster from moving while you are attempting to remove it 2 Remove each of the four 3 8 16 black acorn nuts 3 Lift the base to remove each of the shafts of the four casters from the unit C C R Re ep pl la ac ci in ng g t th he e C Ca as st te er rs s 1 Make sure caster is locked before at...

Page 23: ...20MM FUSE 220V 3 AG SLOW BLOW 14259 2 56 X 1 4 PAN HD PHIL PLT 14260 MOTOR ASSY 120V 14261 MOTOR ASSY 230V PART NO DESCRIPTION 14105 BASE ASSEMBLY FLUIDOTHERAPY 14111 PATIENT TUB LID FLUIDO DHT 14113 LID LATCH FLUIDO DHT 14116 SCREW 2 X 3 8 PAN HD PHIL 14117 DISTRIBUTOR PLATE FLUIDO DHT 14118 PLEXIGLASS TRIM FLUIDOTHERAPY 14119 FOAM DISTRIBUTOR PLATE FLUIDOTHERAPY 14120 TUB DRAIN PLUG FLUIDOTHERAP...

Page 24: ... BRACE PAINTED 14275 FOAM INSERT 14276 POWER SWITCH 14277 ADAPTER 1 8 NPT 15090 1 14279 heater indicator light blue 230v 14284 HEATER ENCLOSURE ASSY 120V 14285 POP RIVET 1 8 14286 FICHE PAPER 10 MIL THK 14287 FITTING ADAPTER 1 8 TO 10 32 15090 1 14288 heater indicator light blue 120v 14291 Thermal over temp switch 14293 GALVANIZED WIRE CLOTH 6X6 MESH 120 WIRE DIA 14294 HEATER INCLOSURE MESH 14295 ...

Page 25: ...Fluido DHT Dry Heat Therapy Unit 23 DIAGRAMS Base Assembly 120v and 230v ...

Page 26: ...Fluido DHT Dry Heat Therapy Unit 24 DIAGRAMS Control Panel Assembly 120v and 230v ...

Page 27: ...Fluido DHT Dry Heat Therapy Unit 25 DIAGRAMS Lid Assembly 120v and 230v ...

Page 28: ...Fluido DHT Dry Heat Therapy Unit 26 DIAGRAMS Switch Plate Assembly 120v ...

Page 29: ...Fluido DHT Dry Heat Therapy Unit 27 DIAGRAMS Switch Plate Assembly 230V ...

Page 30: ...Fluido DHT Dry Heat Therapy Unit 28 DIAGRAMS Wiring Diagram 120v ...

Page 31: ...Fluido DHT Dry Heat Therapy Unit 29 DIAGRAMS Wiring Diagram 230v ...

Page 32: ...Fluido DHT Dry Heat Therapy Unit 30 DIAGRAMS Heater Enclosure Assembly 120v ...

Page 33: ...Fluido DHT Dry Heat Therapy Unit 31 DIAGRAMS Heater Enclosure Assembly 230v ...

Page 34: ...Fluido DHT Dry Heat Therapy Unit 32 DIAGRAMS Motor Support Assembly 120v ...

Page 35: ...Fluido DHT Dry Heat Therapy Unit 33 DIAGRAMS Motor Support Assembly 230v ...

Page 36: ...Fluido DHT Dry Heat Therapy Unit 34 DIAGRAMS Motor Housing Assembly 120v ...

Page 37: ...Fluido DHT Dry Heat Therapy Unit 35 DIAGRAMS Motor Housing Assembly 230v ...

Page 38: ...Fluido DHT Dry Heat Therapy Unit 36 DIAGRAMS Motor Housing Assembly 120v ...

Page 39: ...Fluido DHT Dry Heat Therapy Unit 37 DIAGRAMS Motor Housing Assembly 230v ...

Page 40: ...139 60756 4 14245 14150 14148 A PPLY T TH IN F FILM O OF CLE A R S SIL ICON E B E TW EE N 1 14139 1 14245 14244 FI T P P N 1 14221 S SN U G A AG A IN ST I IN SIDE W W A L L A N D T T U CK U U N DE R F FL A NG E B RE A K T T A B O OFF G GR OU N D LU G S SI DE 60059 14178 60014 14209 14162 14304 14284 14299 14166 14239 3 Motor Housing Assembly 120v ...

Page 41: ...1 S SNUG A AGAINST I INSID E W W ALL AND T TUC K U UND ER F FLAN GE AP PLY T TH IN F FILM O OF CLEA R S SILICONE BE TWE EN 1 14139 1 14245 14139 FIT P P N 1 14221 S SNUG A AGAINST I INSID E W W ALL AND T TUC K U U ND ER F FLAN GE 14244 14162 14244 60756 4 14245 14150 14233 14148 14166 14239 3 14295 14299 Motor Housing Assembly 230v ...

Page 42: ...Fluido DHT Dry Heat Therapy Unit 40 DIAGRAMS Final Assembly 120v ...

Page 43: ...Fluido DHT Dry Heat Therapy Unit 41 DIAGRAMS Final Assembly 230v ...

Page 44: ...DIAGRAMS AS SHOWN USING 14161 70099 NOTE STANDOFFS SHOULD BE FIXED TO 14117 14126 14152 14269 70099 5 14117 14119 71090 14117 14110 14148 10 68876 10 TRIM FOAM ALONG OUTSIDE EDGE OF HOUSING AFTER ASSEMBLY 14240 14161 5 Final Assembly 120v ...

Page 45: ...7 68 87 6 10 14148 10 T R I M F FO A M A A L ON G O O U TS I D E E D G E O OF H H O U S IN G A FT E R A A S S E M B L Y 14152 14240 14243 4 00 4 00 4 00 4 00 NOTE STANDOFFS SHOULD BE FIXED TO 14117 AS SHOWN USING 14161 70099 14161 5 14117 14269 71090 Final Assembly 230v ...

Page 46: ... AS SHOWN INSTALL AS SHOWN 4 PLACES DRILL 1 1 8 D DIA H HOLES T TH RU FOR R RIVETS DRILL 1 1 8 D DIA H H OLES T THRU FOR R RIVETS T TUB L LID MUST B BE D DRILLED T TOGETH ER USING D DRILL J JIG 14273 70099 14275 2 14268 31805 14169 INSTALL S SLEEVE R RETAINER C CLIP AS S SHOWN 4 4 P PLACES 71090 Final Assembly 120v ...

Page 47: ...4240 4 PLACES INSTALLAS SHOWN INSTALL AS SHOWN 4 PLACES 14105 D DR RI IL LL L 1 1 8 8 D DI IA A H HO OL LE ES S T TH HR RU U F FO OR R R RI IV VE ET TS S D DR RI IL LL L 1 1 8 8 D DI IA A H HO OL LE ES S T TH HR RU U F FO OR R R RI IV VE ET TS S T TU UB B L LI ID D M MU US ST T B BE E D DR RI IL LL LE ED D T TO OG GE ET TH HE ER R U US SI IN NG G D DR RI IL LL L J JI IG G 70099 14273 14268 14275 2...

Page 48: ...ust be made within the warranty period to the Company or the selling dealer Written claims made to the Company should be sent to 4717 Adams Road P O Box 489 Hixson TN 37343 US Telephone 423 870 2281 Tel International 1 423 870 7200 Facsimile 423 870 7200 Fax International 1 423 870 2046 and 2 The Product must be returned to the Company or the selling dealer by the owner This warranty gives you spe...

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