Kanmed WarmCloud OT-600 Technical Manual Download Page 1

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Technical Manual

KANMED WarmCloud, OT600

Art no OT-600-060/1

2008-02-26

0413

Manufactured by:

KANMED AB

Gårdsfogdevägen 18B

SE-168 66 Bromma
Sweden

Tel +46 8 56480630 Fax + 46 8 56480639

E-Mail

[email protected]

Web

www.KANMED.se

This manual is valid for KANMED WarmCloud
Warmers with serial number 00200 and

above, and with software version 9914 or

higher.

Subject to changes.

Warning

Incorrect use and service
of heating equipment can
cause serious patient
injury.
Please read this manual
carefully

Summary of Contents for WarmCloud OT-600

Page 1: ... 46 8 56480630 Fax 46 8 56480639 E Mail customersupport KANMED se Web www KANMED se This manual is valid for KANMED WarmCloud Warmers with serial number 00200 and above and with software version 9914 or higher Subject to changes Warning Incorrect use and service of heating equipment can cause serious patient injury Please read this manual carefully ...

Page 2: ... 7 Monitoring of the fans 7 Monitoring of the temperature regulation 7 7 TECHNICAL DATA 7 8 TROUBLE SHOOTING AND ERROR CODES 8 9 ANNUAL CHECK OF MAIN UNIT 10 10 SERVICE INFORMATION 11 KEY COMPONENTS 11 DISMANTLE THE OT600 12 REMOVING THE MAIN PC BOARD 12 REMOVING THE FAN COVER 12 SEPARATING COMPRESSOR AND FAN HEATER ASSEMBLY 13 PICTURES 13 11 FULL FUNCTION CHECK OF MAIN UNIT 14 Change of hose seal...

Page 3: ...inder that settings that deviate from body temperature are being selected Caution It is highly recommended to monitor the patient s actual core temperature with a reliable method Adjusting the pressure Pre Set pressure is 30 mb Make sure that the patient is not bottoming out This will block the airflow and reduce the warming efficiency Check by inserting your hand between the Mattress and the oper...

Page 4: ...Air Mattresses can be used with the system All other uses will risk the function of the system and patient safety Latest version of the user manual and information about accessories can be found on www KANMED se 2 Explanation of symbols used Start stop button on Hand Controller I ON Main Unit power on switch O OFF Main Unit power off switch Alarm Silence Please read the instruction manual Risk of ...

Page 5: ...designed or tested for use with MRI cameras The system must always be connected to a mains outlet with proper protective grounding Patient weight Recommended lower weight limit 10 kg Recommended upper weight limit 150 kg Read section 5 for more information Cautions Be careful not to puncture the Mattress If for instance the patients head is mechanically fixated to the operating table then extra at...

Page 6: ...04 Accessory strap Transport band with elastic strap OT 600 220 Warm Air Mattress Standard Single Use Mattress Length 200 cm Width 50 cm Delivered in box of 10 pcs OT 600 222 Warm Air Mattress Wide Single Use Mattress with ties Length 200 cm Width 60 cm Delivered in box of 10 pcs OT 600 211 Warm Air Mattress Small For leg up positions and for Children Single Use Mattress with ties Length 100 cm Wi...

Page 7: ...tient protection the mattress is equipped with a temperature sensitive weak point that will puncture the mattress if the temperature should pass critical values 7 Technical Data Voltage 220 240 VAC 50 60 Hz Power consumption 150 VA Average under normal conditions 700 VA Peak value Inflation time About 90 sec with 200 cm Mattress Warming up time About 4 minutes from room temperature 18 20 C Measure...

Page 8: ...m lamp will blink until the system is stopped This alarm is not active during the first 60 seconds after start User action required Reset the alarm Examine if the airflow is blocked by the patient bottoming out a blocked air hose or similar If there is a natural cause for this alarm correct the condition and the system may be restarted Otherwise contact a qualified technician to examine the system...

Page 9: ...stop and the Hand Controller shows Err 012 After resetting the alarm the temperature will display and the alarm lamp will blink until the system is stopped This alarm is not active during the first 60 seconds after start User action required Reset the alarm contact a qualified technician to examine the system Err 014 A Set temp not reached slow cooling The selected value has not been reached in 10...

Page 10: ...troller and the system will alarm and display PO LOS Reset the alarm d Safe pressure temperature regulation Start the system Set the temperature to 36ºC and the pressure to 60 mb Step up the temperature to 42ºC and note the pressure is stepped down to 35 mb e Control of the air mattress temperature With a mattress connected start the system with 42ºC 30 mb Place an accurate thermometer probe prefe...

Page 11: ...ons of the WarmCloud and how do determine faults and do smaller repairs KANMED s service policy states that only KANMED authorised service points may carry our repairs on the main PCB Instead we ask you to make full use of our PCB exchange program because this ensures the delivery of a tested and calibrated replacement PCB with 3 months warranty KEY COMPONENTS 1 Pressure sensor 2 Temperature senso...

Page 12: ... j Remove the two T30 M6 screws that secures the internal chassis k Gently pull the chassis out of the casing Assemble in reversed order Re bond the rubber frame with Elastosil A07 Silicone Wacker REMOVING THE MAIN PC BOARD Tools required Torx keys T10 Note Make shure to be properly ESD protected when working with the electronics a Remove the four power connectors for fan heater compressor over pr...

Page 13: ...e one end of the 15 mm silicone air tube g Remove the eight T20 screws that hold the air silencers from the front plate mind the rubber lined washers h Remove the three T20 screws from the bottom back and the two T20 screws from the outer top of the assembly i Gently separate the compressor assembly from the fan heater assembly Mind the cables Assemble in reversed order Re fit the cable ties Make ...

Page 14: ...ring the initial heating phase it should be lit 80 100 of the time and when the system is in thermal balance after more than 10 minutes of operation the indicator should be flashing with approximately 2 Hz The green LED indicates that the computer has activated the compressor PREPARATION a Remove the casing of the main unit and perform an internal ocular inspection of the chassis b Refit the air h...

Page 15: ...mains power A constant audio alarm shall be received 6 Control of supervision and alarm functions Check of sudden pressure drop supervision a Start the system After 2 minutes remove one of the air hoses from the mattress Observe that Err 008 is received and that the system goes to stand by when the reset button is pushed Check of the pressure supervision b Start the system with only one air hose c...

Page 16: ...n temperature on both channels in order for the system to select the functioning fan Let the system be switched off for at least 30 min before this test is carried out 7 Measure the power consumption at cold start Connect a power meter or an ampere meter on the power feed Start the system with 42ºC 30 mb The system should consume 550W P 800W 2 4 i 3 5 A at 230 VAC with max heating and the compress...

Page 17: ...l on the main unit Insert the hose in the locking device and push it onto the stud on the main unit It is important that the hose is pulled through the blue locking ring where the hose should be fitted to the cone before tightening the screw Se picture Fit the hose onto the metal cone before starting to turn the blue ring The hose must first enter the cone and it shall be pulled close to the threa...

Page 18: ...ew or exchange parts Change the equipment Take the unit back against a refund The warranty is not valid if The unit has been modified adjusted or repaired without the written consent of KANMED The unit has been modified adjusted or repaired without following the written KANMED guidelines The units has been used for other purposes that the intended use misused dropped or in any other way been abuse...

Page 19: ...ystem The OT600 warming system is intended for use in the electromagnetic environment in which radiated RF disturbances are controlled The customer or the user of the OT600 system can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment transmitters and the OT600 system as recommended below according to the maximum outp...

Page 20: ...ital environment Voltage dips short interruptions and voltage variations on the power supply input lines IEC 61000 4 11 5 UT 95 dip in UT for 0 5 cycle 40 UT 60 dip in UT for 5 cycles 70 UT 30 dip in UT for 25 cycles 5 UT 95 dip in UT for 5 sec 5 UT 95 dip in UT for 0 5 cycle 40 UT 60 dip in UT for 5 cycles 70 UT 30 dip in UT for 25 cycles 5 UT 95 dip in UT for 5 sec Mains power quality should be ...

Page 21: ...eld strengths from fixed RF transmitters as determined by an electromagnetic site survey should be less than the compliance level in each frequency range Interference may occur in the vicinity of equipment marked with the following symbol Note 1 At 80 MHz and 800 MHz the higher frequency range applies Note 2 These guidelines may not apply in all situations Electromagnetic propagation is affected b...

Page 22: ...ing 500µA 1 b Insulation reading 2 MΩ 2 The system can be operated from the hand unit OK 3 a Limitation of pressure when temp is increased max 35 mb at 42ºC OK 3 b Electric over pressure valve operating OK 3 c Accumulated time XX hours 3 d SW version main unit CP version 1 5 3 e SW version hand unit PP version 1 4 3 f Mechanical over pressure valve operating OK 4 The system stops if the hand unit ...

Page 23: ...rr 001 is received OK 6 g Err 012 is received OK 6 h Err 002 is received OK 6 i Err SAFE is received OK 7 Power consumption measured Reading in Watts or Amp 8 Test of the pressure Reading in mb 9 Test of air leakage OK 10 Test of max temperature Reading in ºC 11 Test of the fans check for noise OK ...

Page 24: ... hoses and hand unit OK Electrical safety test performed OK Air leakage 10 Normal start and running OK Power failure Alarm Hand controller connection Alarm Safe pressure temperature regulation OK Err 008 is received OK Err 006 is received OK Err 001 002 or 003 is received OK Correct stop of the system OK Accumulated number of running hours hxxxxx Software version Main Unit CPx xxx Software version...

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