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Operation and Technical Manual

Model 222R Hyper-Hypothermia Units

Cincinnati Sub-Zero Products, Inc.

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12011 Mosteller Road

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Cincinnati, Ohio 45241, U.S.A.

www.cszmedical.com

In Europe:

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CEpartner4U

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Esdoornlaan 13, 3951 DB Maarn.

The Netherlands

Содержание 222R

Страница 1: ...echnical Manual Model 222R Hyper Hypothermia Units Cincinnati Sub Zero Products Inc 12011 Mosteller Road Cincinnati Ohio 45241 U S A www cszmedical com In Europe CEpartner4U Esdoornlaan 13 3951 DB Maarn The Netherlands ...

Страница 2: ...n Read Operation Instructions and Manual Before Operating Patient Temperature Automatic Control Manual Control Temperature Set Stop Repair Equipotential Ground Power Cord Holder Water Flow Indicator Fill to Strainer Danger Risk of Electric Shock Outlet Inlet Test Indicators Clean Water Filter Quarterly Clean Condenser Quarterly Monitor Only ESD Susceptibility Type B Equipment Separate collection f...

Страница 3: ... temperature range Failure to inform the physician of the deviation may result in injury to the patient Do not use the BLANKETROL II system in the presence of flammable anesthetics Risk of explosion can result Power interruption will cause the BLANKETROL II to revert to CHECK SETPOINT resulting in no therapy to the patient Follow instructions for desired mode to resume operation Failure to resume ...

Страница 4: ...ent Service Technicians Certified Biomedical Electronics Technicians or Certified Clinical Engineers familiar with good repair practices for servicing medical devices and in accordance with instructions contained in this manual Improper repair can result in damage to the BLANKETROL II system and patient injury Before returning the BLANKETROL II to patient use after repairs the FIRST TIME SET UP SY...

Страница 5: ...od of temperature control provided by all hyper hypothermia units presents the danger of heating or cooling body tissues particularly the skin to a point where they are injured i e burns or frostbite respectively Depending on the extent and severity of a burn very serious and even fatal complications may arise Prevent excessive and or prolonged tissue pressure and shearing forces especially over b...

Страница 6: ...N 2 GENERAL PREPARATION OF THE BLANKETROL II SYSTEM 17 2 1 INTRODUCTION 17 2 2 UNPACKING THE SHIPMENT 17 2 3 FIRST TIME SET UP SYSTEM TEST ROUTINE 17 2 3 1 INSPECTING AND ARRANGING THE EQUIPMENT 18 2 3 2 COMPLETING A SYSTEM TEST ROUTINE 19 2 4 UNIT AND PATIENT RELATED PRECAUTIONS 23 2 5 PATIENT PREPARATION AND BEDSIDE CARE 24 SECTION 3 OPERATING THE BLANKETROL II UNIT 26 3 1 INTRODUCTION 26 3 2 AR...

Страница 7: ...SENSOR 56 5 8 REPLACEMENT OF THE UPPER AND OR LOWER WATER MANIFOLDS 57 5 9 REPLACEMENT OF THE COMPRESSOR STARTING CAPACITOR THE 59 OVERLOAD PROTECTOR AND OR THE COMPRESSOR RELAY 59 5 10 REPLACEMENT OF THE THERMAL DISC FOR THE TEMPERATURE SAFETY DEVICE 59 5 11 REPLACEMENT OR CLEANING OF THE WATER FLOW INDICATOR ASSEMBLY 59 5 12 REPLACEMENT OF THE ON OFF POWER SWITCH 61 5 13 REPLACEMENT OF THE CELSI...

Страница 8: ...e 5 1 BLANKETROL II Unit Exposed Rear View 49 Figure 6 1 Parts List A 83 Figure 6 2 BLANKETROL II Unit Internal Exploded Front View 84 Figure 6 3 Parts List B 85 86 Figure 6 4 BLANKETROL II Unit Internal Exploded Rear View 87 Figure 6 5 Electrical Wiring Diagram 115V 88 Figure 6 5A Electrical Wiring Diagram 230V 89 Figure 6 5B Electrical Wiring Diagram 240V 90 Figure 6 5C Electrical Wiring Diagram...

Страница 9: ...defective parts or units first obtain a Returned Materials Authorization RMA number from our Medical Technical Service department RECEIVING INSPECTION After unpacking the BLANKETROL II System be sure to inspect the system for concealed damage Retain all packing material and carefully describe or photograph any damage Notify the carrier at once and ask for an inspection in writing Failure to do thi...

Страница 10: ...AL DESCRIPTION OF THIS MANUAL This manual describes the operation maintenance and service of the CSZ BLANKETROL II hyper hypothermia system Section One describes the physical and functional characteristics of the BLANKETROL II System Section Two describes how to prepare the BLANKETROL II unit for general use Section Three describes how to operate the unit in the Manual Control Mode Automatic Contr...

Страница 11: ...mperature of the circulating water Manual Control or it can be set so that it operates based on the temperature of the patient Automatic Control The recommended blanket s for use is described in Section 1 5 1 3 CLINICAL APPLICATIONS The BLANKETROL II unit is used primarily in hospital Intensive and Coronary Care Units in Operating Recovery and Emergency Rooms in Burn Units and on Medical Surgical ...

Страница 12: ...s connector cables connecting hoses the drain hose and the Operator s Manual E The grille permits air to be drawn into the unit and pass over the condenser The air is then discharged through the bottom of the unit The grille should be kept from being blocked by being cleaned regularly as described in Section 4 4 F The protective bumper guard surrounds the lower edge of the unit and protects the un...

Страница 13: ...INTRODUCTION BLANKETROL II 222R OPERATION MANUAL 5 FIGURE 1 1 BLANKETROL II FRONT VIEW ...

Страница 14: ...truction of the water path will cause the paddle wheel to stop completely B The recessed handle permits the operator to grip the unit when moving it C The four capped screws on the right and left side of the unit secure the top to the base D The patient probe jack is where the 400 Series probe is connected to the unit Only one patient probe can be connected at a time E Three female quick disconnec...

Страница 15: ...INTRODUCTION BLANKETROL II 222R OPERATION MANUAL 7 FIGURE 1 2 BLANKETROL II RIGHT SIDE VIEW ...

Страница 16: ...utlines the periodic checks for the BLANKETROL II unit C Two air vents provide air circulation for the microprocessor D The nylon strap is used to secure and store the coiled power cord when not in use E The rear enclosure panel secured with four screws provides access to the interior The panel is removed to perform maintenance repair or replacement of components F The serial number label is perma...

Страница 17: ...INTRODUCTION BLANKETROL II 222R OPERATION MANUAL 9 FIGURE 1 3 BLANKETROL II REAR VIEW ...

Страница 18: ...ahrenheit Indicator shows mode and desired temperature scale E The digital display labeled PATIENT shows the actual temperature of the patient F The AUTO CONTROL switch is used to activate the unit so that operation is based on the temperature of the patient relative to the Setpoint temperature G The two switches labeled TEST INDICATORS and SILENCE ALARM are used to confirm that all the indicators...

Страница 19: ...INTRODUCTION BLANKETROL II 222R OPERATION MANUAL 11 FIGURE 1 4 A BLANKETROL II CONTROL PANEL 115 VAC UNITS FIGURE 1 4 B BLANKETROL II CONTROL PANEL 230 240 VAC UNITS ...

Страница 20: ...er than the desired patient temperature the BLANKETROL II unit heats the circulating water so that the temperature of the patient is elevated to reach the desired Setpoint At Setpoint the unit continues to circulate the water but the heater ceases to operate When the patient s temperature falls outside the Setpoint range the heater compressor resumes operation heating cooling the water until the p...

Страница 21: ...e and hyper hypothermia blanket s The 2 gallon 7 5 liters capacity dual compartment reservoir is composed of the circulating reservoir situated under and connected to the replenishing reservoir When the operator fills the reservoir with distilled water the circulating reservoir fills first and holds approximately gallon 1 9 liters of water The remaining 1 gallons 5 6 liters are held in the repleni...

Страница 22: ...ratures At the same time the operator must regularly monitor the patient whenever hyper hypothermia therapy is used SAFETY CONTROLS FOR PROTECTION FROM HIGH TEMPERATURE Circulating water reaches 107 6 F 1 F 42 C 5 C microprocessor controls setpoint Circulating water reaches 112 F 4 F 44 6 C 2 C safety device shuts off heater status display flashes HI TEMP and the microprocessor board beeper is sou...

Страница 23: ...oximately 8 F 4 C per minute and the heating rate is approximately 6 F 3 C per minute CIRCULATING SYSTEM Dual Compartment Reservoirs 2 gallon 7 liters total capacity Error proof quick disconnect couplings All circulating components are non corrosive ELECTRICAL SYSTEM Electrical Characteristics 115V 60Hz 10 2 Amps Opt 100V 50 60Hz 11 6 Amps Opt 230V 50Hz 5 2 Amps Opt 240V 50Hz 5 Amps Power Cord 14 ...

Страница 24: ... to 107 6 F 4 C to 42 C Patient Temp 86 F to 104 F 30 C to 40 0 C Display Accuracy Water Temp 1 F 5 C Patient Temp 5 F 25 C Display Range Water Temp 32 F 122 F 0 C 50 C Patient Temp 50 F 110 F 10 C 43 5 C Display Type LED Temp Settings Water Temp 2 F 1 C Patient Temp 2 F 1 C Patient Probe Jacks One Probe Type Series 400 WARRANTY 2 yr parts Labor if returned to CSZ 1 8 BLANKETROL II CERTIFICATIONS ...

Страница 25: ...oard box and lift the unit from the foam insert Locate and remove the envelope containing the manual During the unpacking process look carefully for signs of shipping damage If any unacceptable damage is found notify the transportation company immediately and file a claim The transportation company is responsible for the shipment after it leaves the factory If problems other than shipping damage a...

Страница 26: ...allons 7 liters of distilled water into the reservoir Stop pouring when the water reaches the strainer visible at the bottom of the water fill opening H Connect the blanket s to the BLANKETROL II unit by attaching the quick disconnect female coupling of the connecting hose to a male outlet coupling on the bottom row of the unit Attach the male quick disconnect coupling of the connecting hose to a ...

Страница 27: ...e LED s in the corner of the switches the Celsius Fahrenheit indicator and the Remove From Service indicator flash on and then off 2 Then all the displays flash The operator should note that all the displays and indicators do light up If they do not light up consult the Troubleshooting Guide in Section 5 22 If they do light up continue with the test routine The Status display continues to flash CK...

Страница 28: ...r of the switch lights up 3 The Celsius Fahrenheit indicator is lit 4 The Setpoint display shows a temperature reading 5 The Blanket Water display shows the temperature of the water in the reservoir 6 The amber arrow left of the Setpoint display lights up 7 The Status display shows COOLING AT SET PT or HEATING depending upon the relationship of the water in the reservoir to the Setpoint 8 A LED co...

Страница 29: ...o the TEMP SET switch 1 The microprocessor board beeps each time it is pressed 2 The Setpoint display changes the numbers move down the scale The longer the switch is pressed the faster the digits change When the switch is released and repressed the digits once again change slowly and then increase in speed The lowest setting is 4 C or 39 2 F M Press the Up arrow or Down arrow so that the SETPOINT...

Страница 30: ...itch 1 The microprocessor board beeps 2 The LED in the corner of the switch lights up 3 The arrow left of the Setpoint display lights up 4 The Celsius Fahrenheit indicator is lit 100 115V only 5 The Blanket Water display shows the temperature of the water in the reservoir 6 The Patient display shows the temperature reading of the probe as it is held by the operator if the probe reading is in the r...

Страница 31: ...lanket lengthwise into the center 1 3 from the left side and 1 3 from the right side The water can remain in the blanket and in the unit between periods of use For single use blankets MAXI THERM and TEMP PAD Blankets follow the instructions packaged with the blanket The water should be changed quarterly as described in Section 4 2 The BLANKETROL II unit connecting hose blanket s and probe are now ...

Страница 32: ...ctive use of the BLANKETROL II system must include proper patient care prior to and while using the hyper hypothermia blanket s THE DESIRED SETPOINT TEMPERATURE SHOULD BE SET ONLY AS PRESCRIBED BY AND UNDER THE ORDER OF A PHYSICIAN A A base line recording should be made of vital signs level of consciousness and responsiveness B A dry sheet should be placed between the hyper hypothermia blanket and...

Страница 33: ...indications of pressure especially over bony prominences should be noted and treated as ordered Avoid prolonged tissue pressure and shearing forces over bony prominences E The patient should be turned and properly positioned frequently THE PATIENT SHOULD BE CONSTANTLY ATTENDED THE MISUSE OF HYPER HYPOTHERMIA EQUIPMENT PRESENTS THE POTENTIAL FOR PATIENT INJURY THE APPLICATION OF HEATING OR COOLING ...

Страница 34: ...f using disposable probes 7 Distilled water B Place the BLANKETROL II unit in the patient area accessible to the correct power source C Review Section l 4 that outlines the features of the unit and control panel D Check the level of distilled water in the reservoir To do so lift the cover of the water fill opening and the water should be visible touching the strainer If needed carefully add distil...

Страница 35: ...t in Manual Control Mode for a few minutes O Place the patient on the hyper hypothermia blanket P If the patient s temperature is to be monitored as required in Automatic Control Mode or Monitor Only Mode insert or attach a 400 Series probe in or to the patient 1 A rectal probe is inserted into the rectum and secured with tape to the leg of the patient 2 The diaphragm of a skin probe is taped to t...

Страница 36: ...itch The BLANKETROL II unit activates to heat or cool the water to circulate the water and to control and monitor the change in the patient s temperature After arranging the equipment as described in Section 3 2 proceed as follows A Check the placement of the 400 Series probe in or on the patient B Insert the probe into the probe jack on the left side of the unit C Press the power switch to the ON...

Страница 37: ...EATING 8 The pump is activated The heater or compressor may also be activated 9 The Water Flow indicator on the right side panel begins to move 10 The water moves from the unit to the blanket and returns to the unit I Check the Water Flow indicator to confirm that the water is circulating J Touch the hyper hypothermia blanket to confirm that the blanket is heating cooling K To make any changes in ...

Страница 38: ... depress the MANUAL CONTROL Switch The BLANKETROL II unit activates to heat or cool the water and to circulate the water The operator must continue to monitor the patient s temperature Given the many variables such as patient size weight or condition there is no direct relationship between the temperature of the circulating water and the patient s temperature Both water temperature and the patient...

Страница 39: ...ng water to the SETPOINT display 6 A LED corresponding to the Status display lights up amber left for COOLING green center for AT SET PT or amber right for HEATING 7 The pump is activated The heater or compressor may be activated 8 The Water Flow indicator on the right side panel begins to move 9 The water moves from the unit through the blanket and returns to the unit G Check the Water Flow indic...

Страница 40: ...d in Section 3 2 proceed as follows A Check the placement of the 400 Series probe into or onto the patient B Insert the probe into the probe jack on the right side of the unit C Follow Steps A I as described in Section 3 4 In addition to the Blanket Water display showing actual water temperature the Patient display shows the actual patient temperature The BLANKETROL II unit is now operating in Man...

Страница 41: ...it and the probe must be arranged as described in Section 3 2 After arranging the equipment proceed as follows A Check the placement of the 400 Series probe into or onto the patient B Insert the probe into the probe jack on the right side of the unit C Press the power switch to the ON position 1 The switch lights up green 2 The microprocessor board goes through self test 3 The Status display flash...

Страница 42: ...DE TO ANOTHER OPERATING MODE FIRST PRESS THE TEMP SET SWITCH AND THEN SET THE OPERATING MODE OF CHOICE IF AT ALL POSSIBLE REMOVE THE PROBE FROM PATIENT CONTACT BEFORE ACTIVATING AN ELECTROSURGICAL UNIT THE RF INTERFERENCE MAY CAUSE THE PATIENT TEMPERATURE DISPLAY TO MOVE UP AND DOWN AND CYCLE THE UNIT FROM COOLING TO HEATING OR VICE VERSA 3 7 CONCLUDING HYPER HYPOTHERMIA TREATMENT After the patien...

Страница 43: ...an show different messages to guide the operator The following list defines each message and describes the changes if any the operator must make A ATSETPT This message occurs when the temperature of the circulating water if in Manual Control Mode or of the patient if in Automatic Control Mode is AT SETPOINT temperature B COOLING This message occurs when the temperature of the circulating water if ...

Страница 44: ...temperature of 46 C 2 C 115 F 4 F The message flashes the alarm sounds the unit shuts down and the REMOVE FROM SERVICE indicator lights up The operator MUST disconnect the power cord from the power source the alarm continues to sound until this is done The unit cannot be used again until it is serviced H LO TEMP This message occurs when the water temperature reaches 3 C 1 C 38 F 2 F or is below th...

Страница 45: ...e When the unit is running in the manual control mode or monitor only mode the patient display will go blank if there is a direct short O AD BAD This message occurs if there is a problem in the analog to digital converter or affiliated circuitry The unit s transformer if defective may also cause this message to appear P NRAM BAD This message occurs if there is a problem with the NOV RAM or affilia...

Страница 46: ...ance schedule for these requirement and Figure 4 2 provides a convenient checklist to record the maintenance history of the unit The description of each requirement includes the tools the procedures and the precautions necessary to complete the requirement Maintenance repair and or service of BLANKETROL II by qualified maintenance technical personnel will not void the warranty of the unit The foll...

Страница 47: ...procedures CSZ s model TFR Temperature Tester Flow Meter Resistance Tester Need Probe Extension Cable TM 4A Need Hose Assembly TM 6 400 Series Probes or calibrated Mercury Thermometer 7 inch 10 gauge jumper wire stripped at one end and with an alligator clip on the other end 4 inch 16 gauge jumper wire stripped at both ends Leakage Current Tester Small slotted screwdriver and a phillips screwdrive...

Страница 48: ... of blankets hoses and couplings check for leaks 10 Connecting hoses are tight and not leaking 11 Leakage current check all readings should be under 300 microamps 100 115V Leakage current check all readings should be under 500 microamps 230 240V See Section 5 18 OFF Normal Polarity ON Reverse Polarity heat OFF Reverse Polarity ON Normal Polarity cool ON Normal Polarity heat ON Reverse Polarity coo...

Страница 49: ...luid circuit in these products The required tools supplies are appropriate drain hose s and or hose connector s household bleach distilled water U S P Grade Propylene Glycol and the appropriate AC electrical power Procedure 1 Drain the water from the reservoir as described in Section 4 2 1 2 Turn unit off O position 3 Fill the reservoir with the appropriate amount of household bleach per the below...

Страница 50: ...iate drain hose s and or hose connector s Maranon H distilled water and the appropriate AC electrical power Procedure 1 Drain the water from the reservoir as described in Section 4 2 1 2 Turn unit off O position 3 Fill the reservoir with the appropriate amount of Maranon H per the below chart 4 Fill the reservoir with the appropriate amount of water per the above chart 5 Turn the unit on and circu...

Страница 51: ... the coupling Snaps into position D Plug the power cord into a properly grounded power outlet E Place the power switch to the ON position F Press the TEMP SET switch G Press the MANUAL CONTROL switch The water is pumped into the container until there is approximately gallon 1 9 liters of water remaining to be drained The Status display flashes LO WATER and the alarm sounds The unit shuts down but ...

Страница 52: ...eel wire mesh screen is located inside the clear plastic cap of the water filter assembly Quarterly or more often if deemed necessary the water filter should be disassembled and cleaned To do so the reservoir must first be drained and the rear enclosure panel removed The cap of the water filter assembly is unscrewed The wire mesh and the plastic cap are cleaned The parts are then reassembled After...

Страница 53: ...able blankets General maintenance tasks include cleaning draining and storing the blankets Repair procedures are included for the PLASTIPAD blankets 4 6 1 PLASTIPAD REUSABLE BLANKET Cincinnati Sub Zero reusable plastic blankets PLASTIPAD are constructed from rugged polyurethane This extra strength material helps resist punctures and provides triple the seam strength of most other plastic blankets ...

Страница 54: ...n of the average patient stay 4 7 MAINTENANCE OF REUSABLE THERMISTOR PROBES The standard 400 Series probe consists of a thermistor temperature sensing element housed in a probe and attached to a plasticized vinyl jacketed shielded lead wire terminated with a phone plug Refer to the printed material enclosed with each probe regarding temperature specifications cautions and maintenance In general cl...

Страница 55: ...rd 5 On off power switch 6 Power relay 7 Power supply board 8 Pump housing 9 Pump motor 10 Thermal disc 11 Upper and lower water manifolds 12 Water filter assembly 13 Water flow indicator 14 Water level sensor 15 Water temperature sensor The description of each task includes the tools the procedures and the precautions necessary to complete the task Maintenance repair and or service of the BLANKET...

Страница 56: ...ration sight glass L Condenser fan blade M Hot gas by pass valve N Transformer circuit breaker O Electrical box P Water filter assembly Q Heater R Thermal disc S Reservoir If any part that is removed from the unit is still under warranty return it to the factory as described in Section 6 If it is not under warranty dispose of the part as required ...

Страница 57: ...FIELD REPAIR SERVICE BLANKETROL II 222R OPERATION TECHNICAL MANUAL 49 FIGURE 5 1 BLANKETROL II EXPOSED REAR VIEW ...

Страница 58: ...E UNIT 5 2 1 REMOVING THE REAR ENCLOSURE PANEL BE SURE THAT THE UNIT IS UNPLUGGED FROM THE POWER SOURCE A Remove the four Phillips screws one in each corner B Guide the panel outward and downward from the bottom so that the tab along the top edge of the panel clears the bottom edge of the top assembly C Set the enclosure panel and screws to a side 5 2 2 REPLACING THE REAR ENCLOSURE PANEL BE SURE T...

Страница 59: ...the front edge of the top of the unit so that you can see the power supply board and two power relays secured to the top of the unit The microprocessor board is attached to the top assembly There is a 24 pin ribbon cable and a multicolored 6 pin power cord cable secured between the power supply board and the microprocessor board D Ensure that no water drips on the electrical components After the s...

Страница 60: ...e the multi colored 6 pin power cable is attached D Disconnect the connector by pinching together the back and front of the connector and lifting up The female plug disconnects from the male plug E The top of the unit may now be removed from the base NOTE DO NOT DAMAGE THE PLUGS AT THE END OF THE CABLES 5 2 5 DISCONNECTING THE CABLES FROM THE MICROPROCESSOR BOARD BE SURE THAT THE UNIT IS UNPLUGGED...

Страница 61: ...head screw on the right inside edge of the drawer Number 6 in Figure 6 4 C Using a phillips head screwdriver remove the 8 32 screw and set it aside D Tilt the drawer all the way down to expose the front interior of the unit 5 3 REPLACEMENT OF THE HEATER A Collect the required tools 1 Drain hose 2 7 8 wrench 3 Replacement heater B Drain the reservoir as described in Section 4 2 1 C Remove the rear ...

Страница 62: ...the water filter assembly F Remove the T shaped water filter assembly G Insert the replacement water filter assembly so the cap and screen point down and the arrow on the top points to the right Connect one end to the hose from the water flow indicator and the other end of the hose to the reservoir H Tighten both screw clamps I Refill the reservoir as described in Section 4 2 2 J Replace the rear ...

Страница 63: ...right left Do not tighten the screws sequentially L Reconnect the hose of the water manifold to the outlet at the top of the pump housing and tighten the screw clamp M Reconnect the hose of the water reservoir to the inlet at the center of the pump housing and tighten the screw clamp N If needed clean the water filter as described in Section 4 3 O Refill the reservoir as described in Section 4 2 2...

Страница 64: ...ctrical box The white and black wires are terminated with slide off connector The green wire is terminated with an eyelet connector that is disconnected by unscrewing the ground screw NOTE DO NOT TO DISTURB ANY OF THE OTHER WIRE CONNECTIONS L Remove the pump motor from the unit Be sure to save the rubber gasket from beneath the pump motor M Replace the rubber gasket aligning the holes of the gaske...

Страница 65: ...rewdriver 3 Teflon tape 4 Plastic tie wraps 5 Obtain replacement manifolds as needed B Drain the reservoir as described in Section 4 2 1 C Remove the rear enclosure panel as described in Section 5 2 2 D Locate the copper water manifold to be replaced The two manifolds one lower and one upper are wrapped in black foam and are secured to the left side viewed from the rear of the unit as shown in Fig...

Страница 66: ... to the copper elbow of the manifold and tighten the clamp M Remove the used white teflon tape from around the threads of the water temperature sensor Apply new teflon tape N Reinsert the water temperature sensor O Insert the by pass tubing into the copper tube from the reservoir P Secure the clear plastic tube with the plastic snapper clamp To replace the upper manifold continue to Step Q To repl...

Страница 67: ...ar enclosure panel as described in Section 5 2 1 C Locate the thermal disc on the reservoir plate D Push back or cut back the black insulation E Disconnect the two slide on connectors F Using a Phillips screwdriver remove the two screws at the top and bottom of the thermal disc G Remove the thermal disc H Install the replacement thermal disc I Replace and tighten the two screws J Insert the slide ...

Страница 68: ...f the water flow indicator is to be cleaned and then reinserted go to Step H H Remove the four remaining Phillips head screws around the face of the water flow indicator Set the screws to the side I Disassemble the parts of the water flow indicator Do not lose the large black O ring J Rinse thoroughly with clean water A small brush may be used to clean the parts K Reassemble the parts L Reinsert t...

Страница 69: ... in Section 5 2 8 5 13 REPLACEMENT OF THE CELSIUS FAHRENHEIT SELECTOR SWITCH A Obtain a replacement Celsius Fahrenheit switch B Extend the front storage drawer as described in Section 5 2 7 C Locate the rectangular selector switch on the right side of the front panel of the unit Number 16 in Figure 6 2 D Work the selector switch and attached cable to the outside of the unit by pressing together th...

Страница 70: ...LACEMENT OF THE WATER LEVEL SENSOR ASSEMBLY A Obtain a replacement water level sensor B Drain the reservoir as described in Section 4 2 1 C Remove the top of the unit as described in Section 5 2 3 disconnecting the cables from the power supply board D Locate the water level sensor Facing the unit it is a square plate located in the center of the unit with two red wires leading to a 2 pin connector...

Страница 71: ...C Remove the top of the unit as described in Section 5 2 3 disconnecting the cables from the power supply board Set the top to one side D Looking from the back of the unit locate the power supply board secured to the unit the connector on the right side and the two connectors on the left side of the board Number 7 in Figure 6 2 E Disconnect each of the connectors by grasping and pressing the left ...

Страница 72: ...p of the unit at a work space face down E Locate the 2 pin connector of the cable from the probe jack to the microprocessor board Disconnect the plug by pinching together the sides and lifting upward F Using a 5 16 wrench remove the six nuts and star washers from around the edge of the board G Gently lift the microprocessor board it is still connected to the control panel by a 9 pin slide on conne...

Страница 73: ...Leakage Current should be less than 500 microamps under all conditions for 230 240 volt If a BLANKETROL II unit has Leakage Current that exceeds 300 microamps in the 100 115V unit or has a significant increase in Leakage Current the cause should be investigated and individual components of the unit must be electrically isolated and measured All readings may be affected by the age of the components...

Страница 74: ...ow so the SETPOINT is a high number 4 Press the MANUAL CONTROL switch The Status display must show HEATING 5 18 3 TAKING MEASUREMENTS IN REVERSE POLARITY A Set the tester to Reverse Polarity B Press the power switch of the BLANKETROL II unit to the ON position and record the Leakage Current C Set the BLANKETROL II unit so that it is COOLING and record the Leakage Current D Set the BLANKETROL II un...

Страница 75: ...silence this alarm for the duration of the LOW TEMP LOW LIMIT safeties check NOTE THE LOW TEMP ALARM IS THE MICROPROCESSOR BOARD S BEEPER E Even though the refrigeration solenoid has been de energized via the microprocessor due to the test wiring being installed the unit will continue to cool down to 1 C 1 C 34 F 2 F At this point the audible alarm will sound the status display will indicate REMOV...

Страница 76: ...the unit will be heating The primary High Limit Safety electronic will activate at 44 6 C 2 C 112 F 4 F When the unit reaches the 44 6 C 2 C 112 F 4 F Primary High Limit Safety the red indicator light will go out the status display will flash HI TEMP and the ALARM will sound In normal operation the heater will also be off at this point NOTE THE HIGH TEMP ALARM IS THE MICROPROCESSOR BOARD S BEEPER ...

Страница 77: ...t of the thermostat The repair calibration and servicing of the BLANKETROL II should be performed by qualified medical equipment Service Technicians certified Biomedical Electronics Technicians or Certified Clinical Engineers familiar with good repair practices for servicing medical devices and in accordance with instructions contained in this manual Improper repair can result in damage to the BLA...

Страница 78: ... position The circuit breaker built into the power switch is tripped Check amperage at switch a If the amp reading is less than 15 amperes the circuit breaker may be defective b If the amp reading is greater than 15 20 amperes check the amp reading of the compressor and the heater c Check for short in unit Defective bridge rectifier Replace bridge rectifier C The power switch is set ON and lights ...

Страница 79: ...us display light but the switches are inoperable The 9 pin cable between the microprocessor board and control panel is disconnected Reconnect the 9 pin connector See Section 5 17 E Unit is set ON a switch on the control panel is pressed but does not stay set or when the operating mode is changed a switch remains set or when the TEMP SET switch is pressed another switch snaps on Membrane switch has...

Страница 80: ...The unit alarm sounds and the Status display reads CK PROBE or LO WATER but the Silence alarm switch does not stop the alarm The membrane switch has failed unless the REMOVE FROM SERVICE display also flashes Replace Control Panel See Section 5 17 H When the TEST INDICATORS switch is pressed a part of the display does not light LED has failed Replace Micro Board ...

Страница 81: ...nd alarm doesn t sound LED has failed The SETPOINT TEMP is out of the range of 30 C to 40 C 86 F to 104 F and the STATUS display is flashing check SETPOINT The probe is defective e g a broken internal wire Status display flashes CK PROBE and sounds the alarm See Observation H Go back to temp set and set desired patient temp between range of 30 C to 40 C 86 F to 104 F Replace with a new 400 Series ...

Страница 82: ...display reads CK PROBE Other than a 400 Series probe was inserted in the probe jack The patient probe has become dislodged from the patient and sensing a temperature below 30 C 86 F Replace with the correct 400 Series probe Reinsert probe into patient The probe is defective e g a broken internal wire Replace probe with a new 400 Series probe Cable from the probe jack to microprocessor board is dis...

Страница 83: ... Replace water temperature sensor See Section 5 7 Replace the microprocessor board See Section 5 17 O The unit is operating in one of the three modes the unit momentarily blanks and then the Status display flashes CK SET PT Low line voltage or power source Check line voltage Reset Setpoint display and resume operations P The unit is operating in Manual or Automatic mode When cycling to Cool mode a...

Страница 84: ...See Section 5 17 Defective Thermal Disc Replace thermal disc See Section 5 10 Water not circulating because Clogged by pass Turn the unit OFF force compressed air in the male outlets Pump not working See Observation W R Unit is operating in Automatic or Manual mode the Status display flashes LO LIMIT and REMOVE FROM SERVICE The back up Low Limit Safety device is triggered which shuts down the unit...

Страница 85: ...ic or Manual mode The Status display indicates AD BAD and the micro processor board s alarm sounds Defective microprocessor board or a defective power transformer Check the secondary voltages from the power transformer See Figure 6 5B or replace the microprocessor board see Section 5 17 U Unit is operating in the Automatic or Manual mode The Status display indicates CPU BAD and the micro processor...

Страница 86: ... all couplings for proper fit See Section 2 3 Kink in connecting hose and or blanket Straighten out the hose Clogged water filter Clean water filter See Section 4 3 Clogged tubing of blankets Use forced air to drain blankets See Sec 4 6 1 Clogged couplings Use forced air to clear couplings Pump not running Check for voltage to the pump a If line voltage is present Check and replace pump housing Se...

Страница 87: ...ing Correctly set switch See Section 3 See Observation W Compressor running but not cooling Contact CSZ service Check sight glass Check for leak Recharge system See Section 5 19 Check solenoid valve Tasks to be done by a qualified refrigeration technician Compressor not running Check for voltage to compressor Contact CSZ service a If line voltage is present b If line voltage is not present Check a...

Страница 88: ...ket does not heat Operator error switches not set correctly Water not circulating Defective heater Correctly set switches See Section 3 See Observation W Replace heater See Section 5 3 AA Unit is set to operate in Automatic or Manual mode Patient temp display or water temp display not accurate or jumps up and down Defective microprocessor board or defective control Replace microprocessor board See...

Страница 89: ...on the identification plate on the rear bumper There is no minimum order requirement for replacement parts Replacement parts from the factory are shipped F O B Cincinnati Ohio Generally parts ordered are shipped within twenty four hours after receipt of the order Therefore it is not necessary to keep a large replacement inventory However it may be desirable to stock strategic parts Section 6 3 out...

Страница 90: ...ld be tagged with the following information 1 The invoice number under which the unit part was purchased 2 Cause of failure 3 Serial Number of unit 4 Date of installation or purchase 5 RMA number You must first obtain a RMA number by calling the factory prior to returning 6 5 SHIPPING PARTS Parts to be returned to the factory should be carefully packaged especially the power supply board microproc...

Страница 91: ...Socket 9 39002 Rectifier Bridge 10 50023 Strain Relief 230 240V 50035 Strain Relief 100 115V 11 52503 FItting Pan 12 07000 1 8 Socket Hansen Fitting Female 13 06002 1 8 Plug Hansen Fitting Male 14 30302 Power Cord 100 115V 30323 Power Cord 230 240V 15 91810 Flow Indicator Assembly 16 41310 C F Rocker Switch 17 91916 Power Switch with Circuit Breaker 15 Amp 115V 100V 91915 Power Switch with Circuit...

Страница 92: ...PARTS INFORMATION BLANKETROL II 222R OPERATION TECHNICAL MANUAL 84 FIGURE 6 2 BLANKETROL II INTERNAL EXPLODED FRONT VIEW ...

Страница 93: ...Hot Gas By Pass Valve 14 00305 Condenser 15 55043 4 Casters Locking 55023 4 Casters Non Locking 16 02008 Drier 17 05717 Solenoid Valve Body 91133 Solenoid Valve Coil 100V 115V 91132 Solenoid Valve Coil 230V 240V 19 35001 Circuit Breaker 1 Amp 20 06100 Serial Number Plate 21 00036 115V Compressor Assembly 00037 230V Compressor Assembly 23 28132 Terminal Block 24 91611 Transformer 115V 230V 91612 Tr...

Страница 94: ...26 Heater 800W 100V 115V 91819 Heater 800W 230V 32 33 34 35 36 37 91626 Evaporator Coil Assy 38 51410 Plastic Elbow 3 4 x 3 4 39 17025 Capillary Tubing 40 51057 Reservoir Gasket 41 53103 Bumper Guard Trim 68 91708 Complete Water Filter Assembly NOTE ITEM INCLUDED IN 91708 FIGURE 6 3 PARTS LIST B ...

Страница 95: ...PARTS INFORMATION BLANKETROL II 222R OPERATION TECHNICAL MANUAL 87 FIGURE 6 4 BLANKETROL II INTERNAL EXPLODED REAR VIEW ...

Страница 96: ...PARTS INFORMATION BLANKETROL II 222R OPERATION TECHNICAL MANUAL 88 FIGURE 6 5 BLANKETROL II ELECTRICAL WIRING DIAGRAM 115 VOLT ...

Страница 97: ...PARTS INFORMATION BLANKETROL II 222R OPERATION TECHNICAL MANUAL 89 FIGURE 6 5A BLANKETROL II ELECTRICAL WIRING DIAGRAM 230 VOLT ...

Страница 98: ...PARTS INFORMATION BLANKETROL II 222R OPERATION TECHNICAL MANUAL 90 FIGURE 6 5B BLANKETROL II ELECTRICAL WIRING DIAGRAM 240 VOLT ...

Страница 99: ...PARTS INFORMATION BLANKETROL II 222R OPERATION TECHNICAL MANUAL 91 FIGURE 6 5C BLANKETROL II ELECTRICAL WIRING DIAGRAM 100 VOLT ...

Страница 100: ...PARTS INFORMATION BLANKETROL II 222R OPERATION TECHNICAL MANUAL 92 FIGURE 6 10 BLANKETROL II WATER CIRCULATION DIAGRAM ...

Страница 101: ...PARTS INFORMATION BLANKETROL II 222R OPERATION TECHNICAL MANUAL 93 FIGURE 6 11 BLANKETROL II REFRIGERATION FLOW DIAGRAM ...

Страница 102: ...tension Hose with Couplings 168 PLASTIPAD Patch Kit available upon request through Service KOOL KIT 900 Kool Kit Adult Head Wrap Patient Vest and Lower Body Pad 910 Head Wrap Kit Adult Head Wrap and Lower Body Pad 920 Patient Vest Kit Patient Vest and Lower Body Pad Gelli Roll 195P Adult Size 73 5 x 21 5 194P Pediatric Size 31 25 x 23 75 193P Infant Size 20 x 13 TEMPERATURE PROBES Reusable Probes ...

Страница 103: ...Cincinnati Sub Zero Products Inc 12011 Mosteller Road Cincinnati OH 45241 Telephone 513 772 8810 Fax 513 772 9119 E Mail csz cszinc com ...

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CSZ 222R, Руководство по эксплуатации и техническому обслуживанию, Страница: 1 / 103

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