cryoflow 700/1000 - Frank`s Hospital Workshop
Contents
1. e Filter mat Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 20 von 20 1 I I 1 I D I Display Bu001 SI001 Ub A500 Sb 5 M002 Stoo2 Buoo2 K002 73 3 P PWM esch HA AAT SL MI W515 4 4 W513 A N Oooroocow PATIENT monde Remo rudop E EINE US con513 i C 1 i x con515a W015 x Terminal Box j con215a con215 l d ES RT 5 EH for Compresso i SEO yon owdan TON Oo A nt N LEVEL SWITCH 1 C ase SE v KTY81 121 i 4 i M003 M001 i C A400 1 1 o b V Com xor C001 K003 i et veio ke Swdg n Display A100 Displ X918 Q Q Q M C Rwdg 88uF Ls C x X018 H isplay LEE LL oo f st213 Bu213 1 P B L4 FAN u COMPRESSOR i C OR d 9 9 3 COMPRE SSOR H d o 8 8 o i Q 7 7 1 CH Keyboard 46 6 Koot i i j5 5 AR SL A C X015 d A200 9 4 4 7 ee 3 O 3 3 i ch 202 2 4 Qn Atoo A12. on the controller board A100 and the setting of this voltage with R7 on the power supply unit A300 is necessary in the case of the following errors gt Software crash gt Low contrast in display Measuring point con 112 Pin 2 3 against Pin 4 5 on controller board A100 Setting area 5 00 V to 5 05 V Setting point R 7 on power supply unit A300 Turn regulator to the right and voltage increases 6 2 Valve on heat exchanger See drawing Valve cooling circuit Setting of the valve is necessary in case of icing of compressor on the return connectors Screw off left side wall 5 1 Other tool Open end wrench width 19 mm Knife Screw driver for recess screws size 5 5 mm Clock Material Self adhesive foam insulating tape can be obtained in commerce The vale is insulated with foam and around the size of a fist It is below the fan M002 directly on the heat exchanger According to the drawing Valve cooling circuit Position 5 the insulation of the valve is to be cut from the rear wall by approximately 5 cm The visible protective cap 6 is to be removed Setting on the screw 7 depends on the icing area on the compressor return connectors per time unit and is to be carried out according to then following table Icing area on compressor Turn screw 7 to the right within 15 minutes MOO2 is out 1X ist 90 turn 10cm 1X lt 30cm 2X lt 100 cm 3X lt 200 cm 4X Serviceanweisung Cr
3. occur in the evaporator 2 The pressure in the evaporator 2 is 0 15 MPa to 0 2 MPa The evaporator 2 is designed so that only gaseous coolant can get back into the compressor 6 Room air is sucked through the filter mat 8 of the fan 1 blown through the heat exchanger 7 and then gets to the treated surface cooled Moisture is removed from the room air in the heat exchanger 7 It freezes and precipitates as snow If the cold system is switched off the snow melts and the liquid collects in the water vessel 12 3 2 Regulating coldness The temperature sensor 9 measures the real temperature on the evaporator 2 The computer A100 evaluates the signal analogously and at a lower temperature limit 30 C it switches off the compressor 6 and fan of the condenser 5 via the Optor relay and at an upper temperature limit 25 C turns them back on With this regulation the compressor operates in an optimum operating range 3 3 Cold air control When treatment is started the Opto relay 11 turns on the ventilator 1 The air flow of the ventilator 1 can be changed in 10 steps For this purpose a pulse wide modulated signal is generated by the computer A100 with a base frequency of approx 6 kHz whose periodic has different impulse break ratio depending on the air level 20 96 at air level 1 to 100 at air level10 When treatment is stopped the Opto relay 11 turns off the ventilator 1 Serviceanweisung Cr
4. verklebt tube with groove screw in and glue on Schlauchanschluss Gerat Ay connection for tube to device uniphy 10 06 03 cryoflow 700 Elektromedizin Kappe top Klemmring ring to clip Anschluss fur Silikonschlauch connection for silikon tube Riffelschlauch eingeschraubt und geklebt tube with groove screw in and glue on Duse noozle Schraube M3x10 screw M3x10 SEENEN Schraube 3x30 screw 3x30 10 06 03 Handgriff A uniphy handle cryoflow 700 Elektromedizin 654321 R7 Einstellregler variable resistance FS1 4A 250V CN1 100 240VAC 1A CN2 Pin1 15V 1 6A Pin 2 3 5V 3A Pin 4 5 GND Pin6 15V 0 3A Einstellung 5V R7 nach rechts drehen Spannung wird gr er Tuning 5V R7 turn right voltage becomes higher a Netzteil PT45C A guniphy 06 06 03 power supply PT45C Elektromedizin Warmetauscher isoliert Heat exchanger with isolation R cklauf K hlmittel isoliert repatriation of coolant with isolation L fter M 002 Fan M 002 Ventil isoliert Valve with isolation Isolation aufschneiden Cut isolation to open Kappe abschrauben screw off top Einstellschraube screw to set nach rechts drehen turn to the right Ventil K hlkreislauf l Valve circulation of coolant uniphy Elektromedizin
5. 00 A100 1 1 l C i Keyboard Enc A Fan 1 i A100 US PCB WENN EEGEN c i 1 soo L NLL i 1 C X014 H E EI VW S Bu311 St311 thy N St302 Bu302 K001 1 he KNOT am vam spe ee d 6 e pat BER 1 i 8 4 444 ag 5 nd r 22 2 f GH ER con204 con271 con203 IJI JAAA 3d 4 S Lg EES 3 ph 2 piv SMPS 1 1 s i W004 W011 W003 W005 i PT 45C X013 A300 sa l onsono fit fp o EN es con104 con111 _ con103 ATATITIIIA C 1 S 4 4 t t t ch 4 KR EE EEN um am S TH T WD ouer Up e EE i US PCB Console Enc A Fan 1 X022 F001 x001 xot Power Supply Controller Board Display H A001 X021 aren A100 1 X002 dell se UU SCH wontons Te TOUT OMHONOH TONS X023 F002 x003 x012 con112 Y conn con115 C c pac POWER CO RD Bust2 vm W513 W015 ONNE t Pinout only valid for ELALO13L0100v0 0 Property of Uniphy Elektromedizin GmbH amp Co K G Design by M W itt 2003 05 19 Drawn by N H Beun 2003 05 22 Approval Title Cryoflow 700 Unit Wiring Size Document Rev B 989 030 Sp BI1 13 Sheet 1 of 2 A100 Keyboard 201 Cryoflow Componen ts Con204 Con211 Con215a A100 Rotary 1 e QN CO sf 10 CO v CN CO OO JO Om PO A 5V D201 St201 ENCODER MRTC25 Con215 R201 OMNANARWNH gt 5V 15
6. OS Ww AN O VJ OOOoooooo E E N gt E E N Oo E c N Bauelementeseite component side ID 24 5008 Best ckung Tastaturleiterplatte A200 l layout of components keyboard A200 uniphy Elektromedizin cryoflow 700 2 5 2 5 Z Alle Urheber und Eigentumsrechte an diesem Blatt verbleiben bei uns Unbefugte Verwendung kann strafrechtlich verfolgt werden Rechner A100 Controller A100 5V DC Netzteil A300 Netzschalter S001 Sicherung Netzkabel 15V DC Power supply A300 Power switch S001 Filter A002 Fuse Power cord 230V AC 115V AC Tastatur A200 Keyboard A200 15V DC Anzeige A500 Display A500 Verteilerkasten A400 Terminal box A400 230V AC Environment air 115V AC kalte Luft cold air 1 L fter M002 Fan M002 2 Verdampfer Vaporizer 3 Ventil mechanisch geregelt Valve mechanical controlled 4 Filter mechanisch Filter mechanical 5 Kondensor mit Ventilator M003 Condensor with Fan M003 6 Kompressor M001 Compressor M001 7 Warmetauscher mit Isolierung Heat exchanger with isolation 8 Filtermatte Filter mat 9 Temperaturf hler RTOO1 Temperature sensor RTOO1 10 Optorelais K001 Optical relay K001 11 Optorelais K002 Optical relay K002 12 Wassergef Water tank 13 Pegelscha
7. Service Manual cryoflow 700 1000 Copyrigh GymnaUniphy NV 2003 cryoflow is a registered trademark of NV Art Code 300 219 to 300 224 and 300 275 GymnaUniphy NV Pasweg 6A 3740 Bilzen Belgien Phone 32 0 89 510 510 Fax 32 0 89 510 511 www gymna uniphy com e mail info gymna uniphy com Revision directory Date Rev From Changes remarks device No Enclosures Wiring plan 989 030 Sp BI 1 Cryoflow 700 1000 Unit Wiring Rev 1 3 Wiring plan 989 030 Sp BI 2 Cryoflow 700 1000 Keyboard Rev 1 4 Drawing Keyboard circuit card A200 09 06 03 Drawing Block diagram Cryoflow 700 1000 26 05 03 Drawing Disassembling housing treatment tube 06 06 03 Drawing Tube connection device 10 06 03 Drawing Handle 10 06 03 Drawing Power unit PT 45 C 06 06 03 Drawing Valve cooling circuit 06 06 03 Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 2 von 20 CONTENTS Page Tt General remarks 2 eo e i ue Eth tue eer o alan de e ntu 4 SEN Kee ee EE 5 3 Functional description as oce cese PE cet i nie 6 Soli Gold CeIFCUlt Aeon eic s AAT Bilt deir dades eut Men a ddd MA a ae 6 3 2 Regulating coldness esee nennen nennen nnn nenne nnne nnn nrnre nnne 6 3 9 Cold air control te ER PLE ue THER Re nt x t tee a a eee e ae EEN 6 3 4 CDOFIGING 5o roe ni er Penne t Pi tec ea eee edu 7 3 5 Measuring fill levels ete cete o e dece ic Gt
8. Turn on device start no treatment heat exchanger is cooled After 10 minutes start permanent treatment and set air level 5 After 15 minutes of permanent treatment measurement is to be done The 25 mm nozzle is to be used Smaller nozzles are to be screwed from the handle The thermometer is inserted in the middle of the nozzle opening It cannot be on the wall Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 17 von 20 See measured values in this point section Temperature measuring 8 Safety tests Safety tests are performed according to EN 60 601 1 or IEC 601 1 Limit value 10 A safety ground resistance measurement lt 0 2 Ohm safety ground of mains connection against touchable conductive housing parts Ground lead off current NC 0 5 mA Ground lead current SFC lt 1 0 mA gt Insulation resistance 500 VDC gt 2 MOhm Plug pin of mains supply lead against touchable conductive housing parts High voltage 50 Hz 1 min 1 5 kV Plug pin of mains supply lead against touchable conductive housing parts Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 18 von 20 9 Maintenance instructions Before performing all maintenance and repair work to Cryoflow 700 1000 the device must be switched off and removed from the mains Device and accessories can be wiped with a dry or wet cloth In case of hard necked spots use a non aggressive soap solution Attention No moisture can get
9. V N201 UE UA R213 4R214 UE UA 33 50 Ne 30V 10 10 7 amp 4 5V rT III YE LT LI Con205 PoR DC DC 5 1515 US CON1 Q103 22E USI SENSE P5 7 AD C FRAME LOAD CP VDD VSS VEE DO D1 D2 D3 OFF nc DO D1 D2 D3 OFF FRAME nc LOAD CP VDD VSS VEE VO FOND Cryoflow Display A100 Display US_CON2 Q105 22E USV_SENSE P5 6 ADC D gt 5V Zen VUS SET ANALOG OUT US_DC P3 3 A US SCK P3 4 10K PU US_SDA P3 5 10K PU 5V St213 oak A100 9D 8b Ultrasound O 6 O 1N4148 5p V204 4p BC337 30 20 T eo DH D Pin Signal SEE Property of Uniphy Elektromedizin GmbH amp Co K G SE Design by R Meier 2002 10 11 7 Voc l Drawn by N H Beu n 2003 05 22 6 Water Container 5 Measurement Gnd Con203 Approval 4 Compressor On Off K001 d vec Title 3 E uM o 5 FAN SINK A1 00 Cryoflow 700 Keyboard 1 Fan Gnd 9 1 TH SENSOR Fan Size Document Rev A 989 030 Sp BI2 1 4 Sheet 2 of 2 I I I i 000000 0000000 200900 0000000 O0 o O O e 20 0 o OO LS O O O O O O S201 202 203 000000000 Anwenderseite user side CON215 0000000 0000000 o 0 OO o o CON203 CON211 CON204 CON205 ooo ooooo0o0 0000000000 1 1 1 0000000000 ST214 oooon e 4
10. able Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 9 von 20 5 Assembling disassembling 5 1 Opening the device See drawing Assembling housing treatment tube Remove the plug from the socket before opening the device Tool for opening the device e Hexagon angle screw driver for hexagon socket head cap screws 2 5 mm e Cross recess screw driver Phillips size 2 These components are located in the console 1 gt Computer card circuit A100 gt Key board cad circuit A200 gt Display A500 These components are located to the right behind the side wall 2 gt Power supply A300 gt Mains filter A200 gt Opto relays K001 K002 Connection X 019 RT001 SOO2 Plate with filled quantity for RA404A These components are located to the left behind the side wall 3 Distributor box A400 gt Valve on heat exchanger Connection Bu 001 M002 Open up console 1 1 1 e screw out 4 hexagon socket head cap Screws under the console Fold up console in the direction of the mains switch Remove 2 1 right side wall 2 2 1 e loosen 2 hexagon screws but do not screw them out 2 2 e Screw out 2 cross recess screws Remove left side wall 3 e See removing right side wall 2 3 1 e screw out additional 1 cross recess screw Remove rear wall 4 4 1 e screw out 4 cross recess screws Remove front wall 5 e Remove right side wall 2 e Remove left side wall 3 e Scre
11. aintenance free closed circuit R 404 A 550 mm x 365 mm x 1050 mm 85 kg 10 C to 40 C environmental temperature Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 5 von 20 3 Functional description See drawing Block diagram 3 1 Cold circuit The cold circuit is indicated on the block diagram with a thick black line Cold air is generated in a closed cooling system filled with the coolant R404A The filled quantity is indicated on the plate in the device The compressor 6 compresses the gaseous coolant from an initial pressure at the environmental temperature of approx 0 6 MPa to an operating pressure of 2 5 MPa Depending on operating condition the maximum temperature of the compressed coolant can be approx 90 C to110 C The compressed gaseous coolant gets into the condenser 5 The fan 5 blows room air through the condenser 5 The coolant is cooled and liquefies at a temperature below 55 C The pressure of the liquid coolant is approx 1 8 MPa The air flow of the fan 5 also cools the surface of the compressor 6 The fan 5 operates at maximum speed and is not regulated The coolant gets into the evaporator 2 thanks to the mechanical filter 4 and valve 3 It is spread by the nozzle of the valve 3 The heat exchanger 7 cools The valve 3 has a temperature dependent adjusting device that adjusts the quantity of coolant in such a way that only minimum temperatures to approx 40 C can
12. ble binders which is in part to hold the silicone tube on part 2 are to to be cut Part 2 is to be turned in the silicone tube so that the holes match again The silicone tube is to be fastened with two new cable binders to part 2 The ring 4 must be glued to part 8 The ring 4 is to be spread with a screw driver A few drops of glue are to be placed in the opening between ring 4 and part 3 The screw driver is to be removed If the ripple tube moves in part 3 it is to be glued on several sites with the part 3 An opening is created between the ripple ruge and the part 3 by a screw driver in which a few drops of glue are placed To C See drawing Handle Parts 5 6 and 7 are to be removed with the ripple rube with the handle 18 If the ripple tube moves in the part 7 it must be glued at several sites with part 7 An opening is to be created between the ripple tube and part 7 with a screw driver A few drops of glue are placed into this opening ATTENTION Before and during gluing it must be ensured that the holes for the screws fit and are not twisted Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 12 von 20 After assembling the treatment tube to Cryoflow 700 1000 the ripple tube cannot turn when the handle is hung into the hole on the device If there is such a twisting the tube connection is to be aligned to the device according to A B and glued again 5 4 Cold circuit See drawing Bl
13. ceci i ge 7 PM iioi re T E 8 5 Aesemblmoidisassembimg eene enm 10 5 1 Opening the device EE 10 5 2 Electronic sub assemblies AAA 11 5 9 Treatment tube e e ei tete e ee erdeelt 11 5 3 1 Replacing treatment ube 11 5 3 2 Aligning silicone ube 11 5 4 Cold le s aae e UHR Ree ice Had EE de PE REN tette ee oe ae EP ERE E 13 Gs Settings cn otia o iet eu ead creat baa Ee o RE kPa oe UR Eu dE Le eta ci dg 14 6 1 Power supply unit voltage eesssssssssssseseseei eene nennen nenne tnnt entren nennen nnne 14 6 2 Valve on heat evchanger EE 14 6 3 Temperature sensor oou lec ccna ded hme reddite Resch ieee tenet Let 15 fe Eunetional contr l 3 22 22 te tuae dte be A iat ee sadari ERR Et 17 8 Safety EE 18 9 Maintenance Imstuchons E 19 10 Measuring devices tools and consumables summary sess 20 Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 3 von 20 1 General remarks Cryoflow 700 1000 is a mobile therapeutic device which with the help of a compressor cools a heat exchanger Room air is blown by this heat exchanger and it is cooled to 30 C This cold air gets to the skin surface of patients to be treated via flexible tube Only accessories and spare parts listed in the corresponding documentation for Cryoflow 700 1000 for example instructions for use spare part list price lists can be used The actual prices for accessories and spare parts can be obtained from
14. into the device or accessories Carefully dry all parts The filter mat is to be washed regularly in soap solution or replaced They can be simply removed from their location Please insert only dry filter mats The water vessel behind the flap on the rear wall is to be cleaned regularly with a soap solution We recommend area disinfectant based on aldehyde alcohol or quaternary ammonium compounds for the disinfection of device and water vessel Due to possible damage of the material preparations based on halogen and oxygen splitting compounds strong organic acids solvents benzene acetone and similar substances are not suitable Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 19 von 20 10 Measuring devices tools and consumables Summary Measuring devices e Digital multimeter Measuring range 250 VAC 10 AAC 20 VDC 1ADC Ohm kOhm MOhm e Watch stop watch or wrist watch with second hand e Thermometer Measuring range 30 C to 40 C Tools e Hexagon angle screw driver for hexagon screws size 2 5 mm e Cross recess screw driver Phillips Size 1 and 2 e Screw driver for recess screws Size 3 mm 5 5 mm 8 mm air tube to M002 e Open end wrench Width 5 mm 5 5 mm 7 mm 8 mm 10 mm tube connection to M002 14 mm safety holder 19 mm valve 27 mm mains line Consumables e Cable binders 165 mm x 2 5 mm e Zyanakrylat glue second quick glue e self adhesive foam insulating tape
15. lter S002 Level switch S002 14 Kreislauf K hlmittel Circulation of coolant Hierzu Schaltplan 989 030 SP BI 1 u 2 To this wiring diagramm 989 030 Sp BI 1 a 2 FreimoBtoleronz Oberfl che MaBstab Position Menge Datum Nome Bearb 26 05 03 Rach Blockschaltbild Gepr Norm block diagramm IN Luniphy Elektromedizin Blatt cryoflow 700 2 Zust Anderung Datum Name EDV Nr Fert Kaltluft Witt Blockbild Vorderwand 5 Seitenwand front wall 5 rechts 2 side right 2 Behandlungs schlauch 6 R ckwand 4 Seitenwand back wall 4 a l links 3 side left 3 Demontage Geh use Behandlungsschlauch u l dismantling case tube for treatment uniphy ww Elektromedizin 06 06 03 cryoflow 700 Schlauchendstutzen gerateseitig 2 connection to device Anschluss f r Silikonschlauch a mi connection for silicon tube 1 Schraube 3x25 screw 3x25 Nach der Montage Ring 4 spreizen und verkleben after assembly ring 4 splay and glue on 5 Flansch Position f r Ring 4 position for ring 4 Riffelschlauch eingeschraubt und
16. nctional control gt Loosen cable on X 019 and clamp to the resistance measuring device Resistance table of temperature sensor TIC R Ohm TTC R Ohm TIC R Onm 40 562 12 728 12 892 85 589 10 740 14 907 32 607 8 753 16 922 30 617 6 766 18 937 28 627 4 780 20 951 26 640 2 794 22 966 24 652 0 807 24 982 22 664 2 821 26 998 20 677 4 835 28 1014 18 689 6 849 30 1029 16 702 8 864 35 1070 14 715 10 877 40 1111 The device is switched on and permanent treatment is started The fan M002 is off The cooling system and temperature measurement function when the following values are reached Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 15 von 20 30 C within 16 minutes to 24 C room temperature 30 C within 19 minutes to 28 C room temperature 30 C within 23 minutes to 32 C room temperature Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 16 von 20 7 Functional control Please comply with instructions for use The nozzle 25 mm is to be used Smaller nozzles are to be screwed from the handle Functional control is to be carried out in the order given without interruption gt Time operation Set 1 minute start change air levels air flow must change fan M002 switches off after 1 minute gt Permanent operation start change air level air flow must change Trigger level switch 8002 for water ve
17. ock diagram Repairs and replacing of sub assemblies within the closed cold circuit are to be performed only by an expert company for cold or air conditioning technology When the cold circuit is filled attention must be paid to gt The quantity of required coolant is on the plate near the power supply unit Depending on design 500 grams to 700 grams are to be filled in The indicated filled quantity on the plate must be complied with 10 g Before the cold circuit is filled a vacuum pump is to be connected and operated longer than 30 minutes The measuring device of the fittings must have sufficient vacuum for this coolant gt Filling must be done with liquid gas The gas bottle is thus to be set with the head on a balance The weight difference between beginning and end of filling first step and second step is the filled quantity First step compressor is switched off Liquid gas is let in approx 50 of the indicated filled quantity Turn off gas bottle Second step Switch on compressor Open gas oylinder Fill rest quantity Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 13 von 20 6 Settings 6 1 Power supply unit voltage See drawing Power supply unit PT 45 C Console and right side wall are to be removed according to 5 1 Other tool Screw driver for recess screws size 3 mm Measuring instrument Voltage measuring instrument range 10VDC Control of 5 V on plug in socket con 112 Pin 2 3
18. onmental conditions Have cooling circuit checked GA 10 leak compressor or valve defect SA 5 4 adjust valve SA 62 4 Low air flow gt Replace filter mat GA 11 1 gt The silicone tube in grip treatment SA 5 3 tube has turned test the grip tube can be turned in handle or in the device connection Check fixation fan and air guide in the device SA 5 1 Check fan M002 Test Pull Bu 001 on fan fan SA 5 1 operates at maximum speed Ice on heat exchanger GA 11 1 5 Compressor does not switch Check temperature sensor RT001 SA 6 3 off gt Opto relay K001 does not switch off Fan for cooling condenser M003 SA 5 1 must operate SA 5 1 Have cold circuit checked SA 5 4 6 Water flows from the device Leak in tube guide from heat SA 5 1 Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 8 von 20 exchanger to water vessel gt Leak in water vessel Check level switch S002 SA 3 5 No ice can form to compressor on the coolant return line SA 6 2 Handle and tube iced gt Normal after longer operation and GA 11 1 higher air humidity Compressor is on for a long Switch on phase is normal at GA 10 phase without the fan for cold air M002 coming on long ready phase of device Room temperature to 24 C lt 18 Min Room temperature to 28 C lt 22 Min Room temperature to 32 C lt 27 Min If values are greater proceed according to 3 of this error t
19. pple tube can twist into Part 7 Control To A B Hold ripple tube on the end of the flange 5 and try to turn it with slight pressure To C Hold handle and ripple tube and try to turn them against one another Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 11 von 20 with slight pressure The final confirmation whether the silicone tube is twisted results from visual control in the inside of the treatment tube The treatment tube is to be screwed from the device according to 5 3 1 Other tool cross recess screw driver Phillips size 1 Screw driver for recess screws Size 3 mm Material Cable binder 165 mm X 2 5 mm 4 pieces Zyanakrylat adhesive second quick adhesive 0 5 mL Visual control See drawing Handle Screws 1 must be loosened Remove cap 3 and clamp ring 4 The treatment tube must be held in stretched length against the light and it must be looked through it Repair To A B See drawing Tube connection device Loosen screws 1 Parts 2 3 and 4 must be removed from the flange 5 Part 2 with the silicone tube is to be removed from parts 3 and 4 Part 3 is to be held and is turned with part 2 so that it is smooth on the ripple tube Sometimes a round rod for example a broom handle should be inserted With such a help the twisting of the the silicone tube can be easily carried out If the holes for the screws 1 are turned against one another they must be aligned The ca
20. ssel for example filling water into the water vessel compressor and fan switch off and this message appears in the display Empty water vessel Turn device off and back on after approx 2 minutes Last operating mode appears on the display Compressor operates measuring time and switches off at 16 minutes room temperature to 24 C lt 19 minutes room temperature to 28 C 23 minutes room temperature to 32 C Permanent operation start set air level 5 clock shows the treatment time gt Temperature measurement after approx 15 minutes of treatment All systems and tube should be cooled to obtain comparable measured values Place thermometer in the middle of the nozzle opening It cannot be on the wall 18 C room temperature 12 C 4 C cold air temperature 24 C room temperature 10 C 4 C cold air temperature 32 C room temperature 6 C 4 C cold air temperature The measured temperatures depend on relative air humidity gt Permanent operation stop gt De icing start The process can be stopped only after approx 3 minutes The key de icing is blocked for protection of the compressor at the beginning gt System setting if settings such as language contrast key tone sound End of treatment or signal level are to be changed please proceed according to 5 4 of Instructions for Use If only the temperature of cold air is to be measured this procedure is to be followed
21. suppliers The Cryoflow 700 1000 cannot be transported over longer distances while lying to avoid damages to the cooling circuit or compressor There are no problems with normal transport on the rolls of the device of tilting or lying the device down for short periods Each time that the device has been laid down you must wait at least 30 minutes before turning it on Before putting the Cryoflow 700 1000 into operation read the instructions for use carefully Power supply can only take place to a correctly installed isolated ground socket Before opening the device is to be removed from the mains voltage Service work including opening of the device can only be done by people authorized by the manufacturer We continuously try to keep our products in line with state of the art technology Thus we reserve the right to make changes Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 4 von 20 2 Technical data Power supply External electrical fuses Device fuse Power consumption max Protective category Protective type Degree of protection Treatment duration Air adjustment Air volume max Cooling circuit Coolant Dimensions D xW x H Weight approx Operating conditions 230 V 10 50 60 Hz 115 V 10 50 60 Hz 16 A at 230 V 20 Aat 115 V T10 AE at 230 V T16 AH at 115 V 1000 VA Type B IP 21 Time operation 1 to 595 minutes permanent operation 10 steps 700 or 1000 l min m
22. vel switch 13 is opposite the magnet on the rear of the recipient for the water vessel 12 To replace the level switch 13 the recipient of the water vessel 12 and right side wall 5 1 must be screwed off From device number 00326 There is no float with magnet 3 pressure switches are used as level switch They are located under the movable recipient of the water vessel 12 From a certain weight of the water vessel 12 they come on If the pressure switches are defective the recipient for the water vessel 12 must be changed Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 7 von 20 4 Errors Abbreviations SA Service Instructions GA Instructions for use No Error Possible causes measures See 1 Crash software seldom Turn off device and turn it back on GA 11 1 after 3 minutes often gt Control 5 VDC to computer SA 6 1 A 100 5 00 V to 5 05 V reproducible gt Replace computer A 100 SA 5 2 2 Poor contrast display gt Adjust contrast GA 5 4 gt Control 5 VDC to computer SA 6 1 A 100 5 00 V to 5 05 V Insert plug in connector for CCFL SA 5 1 illumination onto computer There is high voltage Display is defect SA 5 1 3 Poor cooling Check filter mat GA 11 1 Fan for cooling condenser M003 must be operating No ice can form to the compressor on SA 6 2 the coolant return line Check temperature sensor RTOO1 SA 6 3 Extreme envir
23. w out 4 cross recess screws Serviceanweisung Cryoflow 700 1000 Version 01 2003 Seite 10 von 20 5 2 Electronic sub assemblies All electronic sub assemblies are connected with plug in connectors or screwed terminals Sub assemblies are easily accessible after the device is opened 5 1 Tool for changing sub assemblies Drew driver for recess screws Size 3 mm 5 5 mm 8 mm air tube in device M002 Screw driver for cross recess screws Phillips size 2 Open end wrench Width 5 mm 5 5 mm 7 mm 8 mm 14 mm safety holder 27 mm mains line 5 3 Treatment tube 5 3 1 Replacing treatment tube See drawing Disassembling housing treatment tube Remove tube 6 6 1 e screw out 4 cross recess screws Other tool screw driver for cross recess screws Phillips size 2 The complete tube can be pulled out of the heat exchanger device with the flange Insert the new tube into the heat exchanger and fasten it with the 4 screws Make sure that the sealing rubber is not damaged 5 3 2 Aligning silicone tube See drawing Tube connection Device and Handle If the quantity of cold air through the treatment tube is strongly reduced the inner silicone tube is possibly twisted and is not smooth on the ripple tube These are possible causes of twisting A See drawing Tube connection device Part 3 can twist in Part 4 B See drawing Tube connection device Ripple tube can twist into part 3 C See drawing Handle Ri
24. yoflow 700 1000 Version 01 2003 Seite 14 von 20 The test follows after setting The device is switched on and permanent treatment is started The fan MOO2 is off The time in which the compressor operates is to be measured The setting is completed in case of Operating time lt 10 minutes at 25 C room temperature and no icing Operating time lt 12 minutes at 30 C room temperature and no icing If these values are not complied with setting is repeated Before the new measurement the device must be de iced 3 4 The process is automatically stopped when the heat exchanger reaches 8 C After the setting the cap 6 is screwed back onto the valve the insulation is thoroughly closed and glued with additional insulating tape 6 3 Temperature sensor The temperature sensor is located behind the right side wall and is plugged into the heat exchanger with a screwed cable guide It can be removed by screwing out the cable guide and replaced Control temperature sensor Screw off right side wall 5 1 Other tool Screw driver for recess screws size 3 mm Resistance measuring device with test terminals Measuring range 0 5 1 5 kOhm The temperature sensor must be on the measuring area with a pressure in the heat exchanger gt The cable guide must be screwed on The cable for the temperature sensor is now movable It is pressed into the heat exchanger with the cable Pressure is now used to screw the cable guide again Fu
25. yoflow 700 1000 Version 01 2003 Seite 6 von 20 3 4 De icing During treatment snow 3 10 forms in the heat exchanger After a few hours this snow strongly reduces the set cold air flow 3 3 The heat exchange is no longer optimum and the temperature of the cold air increases The heat exchanger 7 should be de iced to return to normal operating conditions When the device is turned off the snow melts completely in about 5 hours The resulting water flows into the water vessel 12 An operating key can also trigger de icing see Instructions for use 7 The Opto relay 10 turns off the compressor 6 and the ventilator of the compressor 5 The ventilator 1 is turned on by the Opto relay 11 and warm room air is blown through the heat exchanger 7 Complete de icing takes approx 30 to 40 minutes at a room temperature of 23 C If the heat exchanger 7 reaches 8 C de icing is automatically stopped The same operating key can be used to stop de icing 3 5 Measuring fill level Water gets into the water vessel 12 due to de icing 3 4 From device number 00101 to device number 00325 There is a turnable float with a magnet in the water vessel At a certain water quantity the magnet turns on the level switch 13 glass tube switch The compressor 6 ventilator of the condenser 5 and the ventilator 1 are turned off A message appears on the display mentioning that the water vessel 12 should be emptied The le
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