Fisher-paykel MR810 User Manual

MR810 RESPIRATORY HUMIDIFIER TECHNICAL MANUAL Revision C Copyright © 2004 Fisher & Paykel Healthcar e Ltd Auck

10 MR810 Technical Manual Rev C REF 185042601 3 3.3 SETUP Figure 3.1: Typical setup for oxygen therapy using a heated breathing circuit Figur

MR810 Technical Manual Revision C REF 185042601 11 33.4 CONTROLS AND INDICATORS Figure 3.3: MR810 controls and indicators 3.4.1 POWER BUTTON

12 MR810 Technical Manual Rev C REF 185042601 3 3.4.3 "SEE MANUAL" INDICATOR The "See Manual" indicator displays two fault typ

MR810 Technical Manual Revision C REF 185042601 13 33.5 OPERATION The MR810 humidifier has two modes of operation: (a) heater-wire mode and (b) no

14 MR810 Technical Manual Rev C REF 185042601 3 3.5.2 NON HEATER-WIRE MODE If no heater-wire is detected, the MR810 initiates non heater-wire mode

MR810 Technical Manual Revision C REF 185042601 15 44 MAINTENANCE & CLEANING PROCEDURES 4.1 CLEANING The following is the recommended cleaning

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MR810 Technical Manual Revision C REF 185042601 17 55.2 SEE MANUAL CODES When the See Manual Indicator is illuminated th e humidifier will switch

18 MR810 Technical Manual Rev C REF 185042601 6 6 SERVICING PROCEDURES NOTE: A complete list of spare parts in contained in Appendix C. 6.1 PRECAU

MR810 Technical Manual Revision C REF 185042601 19 6 Figure 6.1: Removing the case bottom 6.2.2 REMOVING THE PCB 1. Unscrew the two screws holdin

2 MR810 Technical Manual Rev C REF 185042601 International Fisher & Paykel Healthcare Ltd 15 Maurice Paykel Place, East Tamaki, Auckland 170

20 MR810 Technical Manual Rev C REF 185042601 6 6.3 REPLACING FUSES WARNING: Be sure to replace fuses with the correct type and rating, specified

MR810 Technical Manual Revision C REF 185042601 21 66.4 REPLACING THE PCB Table 5 : Spare PCB part numbers Model Supply Voltage PCB Part Number

22 MR810 Technical Manual Rev C REF 185042601 6 6.5 SERVICING THE HEATER PLATE Table 6: MR810 Screw Torque Settings Exploded Diagram Reference Scr

MR810 Technical Manual Revision C REF 185042601 23 66.5.2 REMOVING THE HEATER PLATE 1. Disconnect the pow er sup ply, remove the case bo ttom, u

24 MR810 Technical Manual Rev C REF 185042601 6 6.5.4 REPLACING THE HEATER PLATE THERMISTOR If the device has shown a thermistor fault, the resist

MR810 Technical Manual Revision C REF 185042601 25 66. Clip one small cable tie (2.5 mm wid e) around the heater plate harnesses near the heater

26 MR810 Technical Manual Rev C REF 185042601 6 6.5.6 REPLACING THE HEATER PLATE ELEMENT NOTE: The correct heater plate element is required (refe

MR810 Technical Manual Revision C REF 185042601 27 66.5.7 INSTALLING THE HEATER PLATE Figure 6.9: Heater plate assembly 1. Ensure the heater pla

28 MR810 Technical Manual Rev C REF 185042601 6 Caution When connecting the power cable ensure the polarity of the wires is correct (the table giv

MR810 Technical Manual Revision C REF 185042601 29 66.7 REPLACING THE PUSH BUTTONS AND THE LED LIGHT PIPE 6.7.1 REPLACING THE PUSH BUTTONS Figure

MR810 Technical Manual Revision C REF 185042601 3 CONTENTS 1 GENERAL INFORMATION...

30 MR810 Technical Manual Rev C REF 185042601 6 6.8 ASSEMBLING THE PCB AND CASE 6.8.1 INSTALLING THE PCB 1. Ensure the LED light pipe is located

MR810 Technical Manual Revision C REF 185042601 31 77 ELECTRICAL SAFETY TESTS After the MR810 has been serviced, perform the following electrical

32 MR810 Technical Manual Rev C REF 185042601 8 8 PERFORMANCE TEST PROCEDURE 8.1 INTRODUCTION This section outlines the performance testing requir

MR810 Technical Manual Revision C REF 185042601 33 88.3.2 TEST PROCEDURE 1. Connect the MR810 as for normal operation (refer to § 3). Make sure

34 MR810 Technical Manual Rev C REF 185042601 A Appendix A: MAINTENANCE CHECKLIST This sheet is intended to be used as a history of maintenance p

MR810 Technical Manual Revision C REF 185042601 35 BAppendix B: PRODUCT HISTORY This section details the changes made to the product which may h

36 MR810 Technical Manual Rev C REF 185042601 C Appendix C: DRAWINGS AND PARTS LIST C.1 MR810 SPARE PARTS LIST Table 14: MR810 Parts List Referen

MR810 Technical Manual Revision C REF 185042601 37 CC.2 MR810 EXPLODED DIAGRAM Figure 8.1: MR810 Exploded Diagram

38 MR810 Technical Manual Rev C REF 185042601 C C.3 HEATER PLATE PARTS LIST Table 15: Heater Plate Parts List Reference (Figure 8.2) Part Number

MR810 Technical Manual Revision C REF 185042601 39 CC.4 HEATER PLATE EXPLODED DIAGRAM Figure 8.2: Heater Plate Exploded Diagram

4 MR810 Technical Manual Rev C REF 185042601 6.9 Completing the Service ...

40 MR810 Technical Manual Rev C REF 185042601 D Appendix D: ELECTROMAGNETIC COMPATIBILITY D.1 COMPLIANCE AND WARNINGS The MR810 with RT308 breath

MR810 Technical Manual Revision C REF 185042601 41 DD.3 ELECTROMAGNETIC IMMUNITY Guidance and manufacturer’s declaration – electromagnetic immunit

42 MR810 Technical Manual Rev C REF 185042601 D Guidance and manufacturer’s declaration – electromagnetic immunity The MR810 is intended for use i

MR810 Technical Manual Revision C REF 185042601 43 D Recommended separation distances between portable and mobile RF communications equipment and

MR810 Technical Manual Revision C REF 185042601 5 11 GENERAL INFORMATION 1.1 INTRODUCTION This manual is intended for use by qualified service per

6 MR810 Technical Manual Rev C REF 185042601 1 1.4 SYMBOLS Front Panel Symbols Side Panel Symbols Power On/Off (stand by) Caution: Hot surface

MR810 Technical Manual Revision C REF 185042601 7 22 SPECIFICATIONS 2.1 MECHANICAL Dimensions: 94 x 154 x 135 mm (without chamber fitted ). Weigh

8 MR810 Technical Manual Rev C REF 185042601 2 2.4 TRANSPORT AND STORAGE Transport Temperature: -10 to 50 °C (14 to 122 °F) 30 to 95 % relative

MR810 Technical Manual Revision C REF 185042601 9 33 OPERATION AND CONTROLS 3.1 APPLICATION The MR810 Respiratory Humidifier is designed to heat a