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natus OLYMPIC STERILE-DRIER 43 Instruction Manual Download Page 34

6-4

OLYMPIC STERILE-DRIER 

Model 43/44 Instruction Manual

Repair Procedures

Replacing the Control Panel Printed Circuit Board

If the indicator lights don’t work, the blower doesn’t run, or the heater doesn’t 

warm the air, the control panel printed circuit board (PCB) may need to 

be replaced.

Required Items:

„

Control panel PCB (part no. 401123)

„

Screwdriver

„

Electrical grounding strap

To replace the control panel printed circuit board:

1

Press the power switch to the 

OFF

 (O) position, then unplug the power cord.

2

Open the door and remove the top four trays. Next, remove the acorn nut, bolts, 

and washers that secure the tray brackets to the side access panel (see 

Figure 6.1). Save all fasteners. Finally, remove the side access panel.

Figure 6.1

Control panel—exploded view

3

Remove the upper white door seal and loosen—but do not remove—the screws 

just inside the Drier door behind the door stop (see Figure 4.1 on page 4-2).

4

Pull out and remove the front cover (see Figure 4.3 on page 4-3).

CAUTION

PCBs are electrostatic discharge (ESD) sensitive equipment. Use appropriate precautions 
to prevent ESD.

NOTE

#

The stud (see Figure 6.1) is set into the frame and cannot be removed. Remove only the 
acorn nut and washer.

Power switch

Front control 

access panel

PCB

Stud

Side access panel

Kep nuts (x3)

Nuts and plastic 
spacers (x6)

Acorn nut

Summary of Contents for OLYMPIC STERILE-DRIER 43

Page 1: ...ual OLYMPIC STERILE DRIERTM Model 43 44 CAUTION Read and be familiar with this manual before installing operating or servicing this device To ensure operator technician and patient safety use only as specified in this manual ...

Page 2: ......

Page 3: ...his manual is subject to change without notice No part of this manual may be photocopied reproduced translated or reduced to any electronic medium without the express written permission of Natus Medical Incorporated All tradenames and trademarks mentioned herein are property of their respective owners Copyright 2012 Natus Medical Incorporated All rights reserved Natus Medical Incorporated 5900 Fir...

Page 4: ......

Page 5: ...y 2 2 Installing the Floor Anchors 2 3 Venting 2 4 Inspecting the Heaters 2 4 Testing the Drier 2 6 Section 3 Operation 3 1 Operating the Drier 3 1 Loading Parts and Tubes 3 1 Drying Parts 3 1 Drying Tubes 3 2 Controls and Signals 3 2 Main Power Switch 3 3 Temperature Control 3 3 Timer Control 3 3 Section 4 Maintenance 4 1 Weekly Maintenance 4 1 Cleaning the Drier 4 1 Periodic Maintenance 4 2 Chan...

Page 6: ...lacing the Control Panel Printed Circuit Board 6 4 Replacing the Thermal Probe 6 6 Replacing the Heater Control Relay K2 6 8 Replacing the Blower Control Relay Model 44 only 6 10 Replacing the Blower Blower Motor 6 11 Testing the Thermal Cut Out Function 6 14 Replacing the Thermal Cut out 6 15 Section 7 Replacement Parts 7 1 Ordering Information 7 1 Parts and Accessories 7 1 Section 8 Specificatio...

Page 7: ...nvention Description NOTE Notes provide additional information to clarify a point in the text CAUTION Cautions indicate situations that if not avoided could result in minor to moderate injury to the patient or operator or damage to the equipment WARNING Warnings indicate situations that if not avoided could result in serious injury or death to the patient or operator BUTTON This character style re...

Page 8: ...escription Sterile Driers use HEPA filtered heated air to dry parts The additional filtering reduces the risk of contamination Figure 1 1 Sterile Drier CAUTION Sterile Driers are not intended for storing or warming solutions Sterile Drier Model 43 Sterile Drier Model 44 20 5 in 52 cm Prefilter access panel hinges up and out The power cord is located on the back of the device rear clearance require...

Page 9: ...capable of holding 35 1 in diameter tubes Standard Bag Drier Adapter fits in any Sterile Drier that holds 16 breathing bags Fits in the tube holder position in the Drier Drying arms narrow Small diameter arms for use with narrow necked breathing bags Replaces one of the 16 standard arms Vent adapter Allows Drier exhaust to connect to outside venting system Optional rear doors Model 44 may be order...

Page 10: ...1 4 OLYMPIC STERILE DRIER Model 43 44 Instruction Manual Accessories ...

Page 11: ...in with optional vent adapter 5 cm 13 cm with optional vent adapter Weight 125 lb 56 8 kg Sterile Drier Model 44 Dimensions 46 5 in wide x 20 5 in deep x 86 in high 117 cm wide x 52 cm deep x 218 cm high Rear clearance 2 in 5 in with optional vent adapter 5 cm 13 cm with optional vent adapter Weight 247 5 lb 112 3 kg CAUTION Only qualified technicians should install this device Read and be familia...

Page 12: ... 60 Hz 9A Assembly To assemble the Drier 1 After uncrating install the leveling feet then carefully stand the drier upright 2 Clean the metal surfaces with soap and water or liquid disinfectant Clean the plastic doors with soap and water 3 After the Drier is in place adjust the leveling feet see Figure 2 1 CAUTION This device must be connected directly to a properly grounded hospital grade electri...

Page 13: ...ve two anchor holes drilled into the base plate to anchor the Drier see Figure 2 1 Figure 2 2 Anchor holes in the floor Model 44 Figure 2 3 Anchor holes in Model 43 Anchor holes Leveling feet x4 Model 44 Model 43 Center line 6 0 in 15 2 cm 20 2 in 51 3 cm 1 45 in 3 7 cm 17 50 in 44 5 cm Anchor holes Anchor holes Center line 17 50 in 44 5 cm 1 45 in 3 7 cm 9 92 in 25 2 cm 6 0 in 15 2 cm ...

Page 14: ... Driers have two heaters Model 44 Driers have four heaters Required Items Heater part no 401572 1 4 in Nut Driver To check the heater 1 Press the power switch to the OFF O position and then unplug the power cord 2 Remove the upper white door seal and loosen but do not remove the screws just inside the Drier door behind the door stop see Figure 2 5 Optional vent adapter back or side NOTE If removin...

Page 15: ...nect the thermal cut out wires see Figure 2 7 Screw locations x4 Screw locations x6 WARNING Electrical shock hazard when the front panel is removed NOTE In Model 44 the left and right plenum assemblies are mirror images of one another For example the thermal cut out on the right plenum assembly is located on the back while that on the left is visible from the front CAUTION Take care to not damage ...

Page 16: ... in the power cord and press the power switch to the ON position 9 Test for proper operation see Testing the Drier Testing the Drier Perform the test procedure to ensure the Drier is working properly after performing assembly and service procedures To test the Drier 1 Plug in the power cord and press the power switch to the ON position 2 Set the heat control to midway between high and low then set...

Page 17: ...g the Drier 4 Turn the power switch to the OFF O position 5 Set the timer to 30 minutes by pressing SET Observe for 60 seconds verifying that the timer counts down the remaining minutes NOTE If the device does not operate as expected see Troubleshooting on page 5 1 ...

Page 18: ...2 8 OLYMPIC STERILE DRIER Model 43 44 Instruction Manual Testing the Drier ...

Page 19: ...use this device in the presence of flammables e g oxygen nitrous oxide anesthetics CAUTION Read and be familiar with this instruction manual before using this device Connect this device directly to a properly grounded hospital grade outlet Inner metal surfaces are hot when the Drier is on NOTE The hospital facility is responsible for ensuring that all personnel who operate or maintain this device ...

Page 20: ...er You can press multiple small tubes into a single opening To remove the tube holder Pull the release pin then slide the tube holder out of the bracket see Figure 3 1 Controls and Signals Figure 3 2 Control panel NOTE This surface must be in front of the release pin Tube holder Release pin NOTE If the tube holder is not required remove it before turning on the Drier to allow to circulate freely W...

Page 21: ...functions as a blower heater on off switch see Figure 3 2 The timer may be set in 30 minute increments for up to four hours or set to operate continuously The LED display shows the timer and device status To use the timer control 1 Press SET To increase the operating time press SET again the timer advances 30 minutes each time SET is pressed 2 When the timer display shows ON pressing SET again wil...

Page 22: ...3 4 OLYMPIC STERILE DRIER Model 43 44 Instruction Manual Operating the Drier ...

Page 23: ...ampened with mild detergent wipe the exterior of the Drier including its power cord Use a second cloth to dry all exterior surfaces WARNING Electrical shock hazard when the enclosure is open Unplug the power cord from the electrical outlet before cleaning this device CAUTION Only qualified technicians should perform maintenance procedures Never use alcohol to clean the Plexiglas door as alcohol wi...

Page 24: ...all the new prefilter with the air flow direction arrow pointing toward the plenum The airflow direction arrow is on the side of the prefilter 4 Close the louver then tighten the bottom screws Semi Annual Maintenance Lubricating the Blowers To keep the Drier in optimal operating condition lubricate the blowers every six months Required Items SAE 20 oil Screwdriver To lubricate the blowers 1 Press ...

Page 25: ...4 of the device 5 From inside the drying cabinet remove and set aside the four acorn nuts and four lock washers that secure the blower bracket to the blower filter plate 6 Lift and turn the blower to gain access to the oil ports see Figure 4 5 The wiring harness stretches to allow access Screw locations x4 Screw locations x6 WARNING Electrical shock hazard when the enclosure is open Unplug the pow...

Page 26: ...nts see Figure 4 5 Figure 4 5 Blower lubrication points 8 Place the blower bracket into position then reattach the hardware see step 5 9 Place the front cover into position tighten the screws then push the upper white door seal into position HEPA filter FRONT Acorn nuts and washers x4 Blower Blower bracket Blower filter plate Lubrication points x2 ...

Page 27: ...um in place Ensure that the plenum and filter are fully seated Next reconnect the thermal cut out wires then reattach the hold down springs 9 Position the front cover tighten the screws just inside the Drier door then push in the upper door seal NOTE Use caution when handling the HEPA filter to avoid damaging it Upon receipt of new HEPA filters inspect both sides for holes tears or rips these cond...

Page 28: ...4 6 OLYMPIC STERILE DRIER Model 43 44 Instruction Manual Every Three Years 10 Reconnect the power cord to the electrical outlet CAUTION Test the HEPA filter and seal after installation ...

Page 29: ...l PCB see page 6 4 Timer on or in timed position but blower doesn t operate or intermittent blower operation Malfunctioning blower Replace the blower and reset the thermostat see page 6 11 Blower fan blocked Remove the blockage free the fan then reset the thermal cut out see page 6 14 Loose wire connection at J 5 or J 6 on control PCB Ensure that the screws at the J 5 and J 6 connections are tight...

Page 30: ...ce the control PCB see page 6 4 Blocked HEPA filter Ensure that the HEPA filter isn t blocked Malfunctioning heater Replace the heater see page 6 3 Loose heater Check the socket for arcing and if none present tighten the heat in the socket and ensure that the socket cap is tight If arcing is present contact Natus Medical to replace the socket see page 5 2 Loose or broken heater and blower electric...

Page 31: ...s are complete perform the pre operative test procedure in this manual see page 2 4 to ensure proper operation and compliance with published specifications Repair Procedures Consult the troubleshooting chart see page 5 1 to identify probable causes and solutions before performing repair procedures WARNING Electrical shock hazard when the enclosure is open Unplug the power cord from the electrical ...

Page 32: ...te door seal and loosen but do not remove screws just inside the Drier door behind the door stop see Figure 4 2 on page 4 3 3 Pull out and remove the front cover see Figure 4 3 on page 4 3 4 Locate remove and replace the fuse s 5 Position the front cover tighten the screws and push the upper white door seal into place 6 Reconnect the power cord to the electrical outlet 7 Test the device for proper...

Page 33: ...d filter are fully seated Install the plenum hold down springs then reconnect the thermal cut out wires 7 Position the front cover tighten the screws then push the white door seal into place 8 Plug in the power cord then press the power switch to the ON position 9 Test for proper operation see page 2 4 NOTE Ensure that the proper voltage and wattage heater is being replaced into the correct socket...

Page 34: ...emove the acorn nut bolts and washers that secure the tray brackets to the side access panel see Figure 6 1 Save all fasteners Finally remove the side access panel Figure 6 1 Control panel exploded view 3 Remove the upper white door seal and loosen but do not remove the screws just inside the Drier door behind the door stop see Figure 4 1 on page 4 2 4 Pull out and remove the front cover see Figur...

Page 35: ...semblies are located 7 Pull out the panel assembly and disconnect the wires 8 Remove the six nuts and plastic spacers from the control panel PCB To install the new control panel PCB 1 Insert the six nuts and plastic spacers in the new control panel PCB 2 Connect the wires to the panel assembly see the wiring diagram on page A 1 3 Secure the panel assembly with the kip nuts to the top and front of ...

Page 36: ...ashers that secure the tray brackets to the side access panel see Figure 6 1 on page 6 4 Save all fasteners Finally remove the side access panel 6 Locate the two cable tie mounts inside the access panel Cut the cable ties that secure the probe cable to the two cable tie mounts 7 Disconnect the thermal probe cable connector wires 27 29 and 30 from J3 on the control panel PCB see the appropriate wir...

Page 37: ...cting the screen to the tube holder 12 Remove the thermal probe cable from the notch in the tube holder 13 Push the grommet up through the hole in the top of the drying chamber see Figure 6 2 Figure 6 2 Accessing the thermal probe 14 Push the thermal probe up through the hole then remove the probe from the Drier To install the new thermal probe 1 Insert the new thermal probe through the notch in t...

Page 38: ...0041 Screwdriver Thermal compound part no 900006 To remove the heater control relay 1 Press the power switch to the OFF O position then unplug the power cord 2 Remove the upper white door seal and loosen but do not remove screws just inside the Drier door behind the door stop see Figure 4 2 on page 4 3 3 Pull out and remove the front cover see Figure 4 3 on page 4 3 4 Locate the heater control rel...

Page 39: ...Model 44 see wiring diagram 700203 3 Attach the wires to the heater control relay see page A 1 4 Insert the front cover then tighten the screws just inside the Drier door 5 Plug in the power cord then press the power switch to the ON position 6 Test the device for proper operation see page 2 4 Heatsink Connector bracket Screw Star washers Wire 28 at terminal 4 Wire 25 at terminal 3 Screws x2 secur...

Page 40: ...er white door seal and loosen but no not remove the screws just inside the Drier door behind the door stop see Figure 4 2 on page 4 3 3 Pull out and remove the front cover see Figure 4 3 on page 4 3 4 Unplug the blower control relay from the socket see drawing 700203 5 Remove the old relay then place the new relay into position 6 Position the front cover tighten the screws then push the door seal ...

Page 41: ... then unplug the power cord 2 Remove the upper white door seal then loosen but don t remove the screws just inside the Drier door behind the door stop see Figure 4 2 on page 4 3 3 Pull out and remove the front cover see Figure 4 3 on page 4 3 4 From inside the drying cabinet remove and set aside the four acorn nuts and four lock washers that secure the blower bracket to the blower filter plate see...

Page 42: ... replace only the motor follow steps a Remove and save the three screws that secure the inlet cover to the side of the blower assembly see Figure 6 5 Figure 6 5 Blower assembly exploded view b Remove the cover c Within the blower assembly locate the set screw that attaches the squirrel cage to the shaft of the blower motor HEPA filter FRONT Acorn nuts and washers Blower Blower bracket Blower filte...

Page 43: ...hers 3 Insert the squirrel cage into the blower assembly then tighten the set screw 4 Place the cover on and secure with the three reserved screws Allen or Torx driver should be placed through blower opening and slot in squirrel cage to access the set screw NOTE The replacement motor has only two threaded studs see Figure 6 5 you may have two extra sets of washers and nuts Mating quick disconnect ...

Page 44: ...function of the thermal cut out s does not degrade over time test the thermal cut out function annually Required Items Amp probe 6 in x 6 in 15 cm x 15 cm metal plate To test the thermal cut out function 1 Press the power switch to the OFF O position then unplug the power cord 2 Remove the upper white door seal and loosen but do not remove the screws just inside the Drier door behind the door stop...

Page 45: ... amperage reading should return to the value in step 6 11 If the thermal cut out doesn t function as described above replace it 12 For Model 44 Driers repeat the above steps for the second thermal cut out 13 After verifying the correct function of the thermal cut out s reassemble the Drier Replacing the Thermal Cut out If the thermal cut out does not function properly see above replace it Required...

Page 46: ...Save the screws and kep nuts 6 Place and secure the new thermal cut out using the screws and kep nuts saved in the previous step 7 Fully seat the plenum and filter Install the plenum hold down springs then reconnect the thermal cut out wires WARNING Electrical shock hazard when the front panel is removed NOTE In Model 44 the left and right plenum assemblies are mirror images of one another For exa...

Page 47: ... Drier s model number to the customer service representative NOTE Only use Natus Medical approved parts with the Drier Table 7 1 Parts and accessories Item Name Description Item Number Accessories Drying arms regular set of 8 54357 Drying arms narrow set of 8 54358 Olympic bag drier dries up to 16 bags 54355 Tube holder holds 35 tubes 54307 Tray 54302 Half tray 54304 Tray support set of 2 54306 Ve...

Page 48: ... Heater specify voltage 401572 Heater socket 200034 HEPA filter 100105 Hinge door 300164 Isolator mount 100028 Keeper door latch assembly 301211 Knob temperature 100124 Label control panel 302073 Latch assembly handle 100076 Leveling foot 100077 Plenum spring set of 2 100065 Potentiometer assembly 401131 Power switch 200001 Prefilter set of 6 54308 Printed circuit board 401123 Thermal compound Wak...

Page 49: ...nsumption 9 5A Model 43 18 0A Model 44 Frequency 50 60 Hz Fuse 15A Model 43 25A Model 44 Model 43 and Model 44 120V Voltage 120V single phase Consumption 8 0A Model 43 16 0A Model 44 Frequency 60 Hz Fuse 12A Model 43 20A Model 44 Model 43 and Model 44 220 230V Voltage 220 230V single phase Consumption 4 5A Model 43 9 0A Model 44 Frequency 50 60 Hz Fuse 6A Model 43 12A Model 44 CE mark applies to 2...

Page 50: ...Class 2 EU Class I CAN CSA C22 2 No 61010 1 04 CAN CSA C22 2 No 61010 2 010 04 UL Std No 61010 1 2nd Edition EN 61326 1 2006 Industrial Class A Ordinary Equipment IPXØ Installation Category II Pollution Degree 2 Continuous Operation Indoor Use Only Service Service can be performed by hospital technicians See Ordering Information on page 7 1 for more information Warranty One year warranty Electroma...

Page 51: ...OLYMPIC STERILE DRIER Model 43 44 Instruction Manual A 1 A p p e n d i x A Drawings and Schematics Figure A 1 Olympic Sterile Drier Model 43 120V 60Hz Wiring Diagram Drawing No 700199 Rev B ...

Page 52: ...A 2 OLYMPIC STERILE DRIER Model 43 44 Instruction Manual Figure A 2 Olympic Sterile Drier Model 43 120V 60Hz Schematic Drawing No 700200 Rev B ...

Page 53: ...OLYMPIC STERILE DRIER Model 43 44 Instruction Manual A 3 Figure A 3 Olympic Sterile Drier Model 43 220 230V 50 60Hz Wiring Diagram Drawing No 700201 Rev E ...

Page 54: ...A 4 OLYMPIC STERILE DRIER Model 43 44 Instruction Manual Figure A 4 Olympic Sterile Drier Model 43 220 230V 50 60Hz Schematic Drawing No 700202 Rev E ...

Page 55: ...OLYMPIC STERILE DRIER Model 43 44 Instruction Manual A 5 Figure A 5 Olympic Sterile Drier Model 44 120V 60Hz Wiring Diagram Drawing No 700203 Rev C ...

Page 56: ...A 6 OLYMPIC STERILE DRIER Model 43 44 Instruction Manual Figure A 6 Olympic Sterile Drier Model 44 120V 60Hz Schematic Drawing No 700204 Rev A ...

Page 57: ...OLYMPIC STERILE DRIER Model 43 44 Instruction Manual A 7 Figure A 7 Olympic Sterile Drier Model 44 220 230V 50 60Hz Wiring Diagram Drawing No 700205 Rev F ...

Page 58: ...A 8 OLYMPIC STERILE DRIER Model 43 44 Instruction Manual Figure A 8 Olympic Sterile Drier Model 44 220 230V 50 60Hz Schematic Drawing No 700206 Rev D ...

Page 59: ...OLYMPIC STERILE DRIER Model 43 44 Instruction Manual A 9 Figure A 9 Olympic Sterile Drier Model 44 100V 50 60Hz Wiring Diagram Drawing No 700207 Rev B ...

Page 60: ...A 10 OLYMPIC STERILE DRIER Model 43 44 Instruction Manual Figure A 10 Olympic Sterile Drier Model 44 100V 50 60Hz Schematic Drawing No 700208 Rev A ...

Page 61: ...OLYMPIC STERILE DRIER Model 43 44 Instruction Manual A 11 Figure A 11 Olympic Sterile Drier Model 43 100V 50 60Hz Wiring Diagram Drawing No 700209 Rev B ...

Page 62: ...A 12 OLYMPIC STERILE DRIER Model 43 44 Instruction Manual Figure A 12 Olympic Sterile Drier Model 43 100V 50 60Hz Schematic Drawing No 700210 Rev C ...

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