Manuals / Fisher & Paykel / Household Appliance / Humidifier

Fisher & Paykel Understanding the Power PCB Harness Connection for MR480 Humidifiers

Models: MR700 MR480 MR720 MR730

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Error codes Exploded Diagrams MR480 Alarms and Indicators Fault Location Maintenance Setup Notes Dynamic Test Procedure MR480 Cleaning instructions Dual Probe Temperature Test Power Board Control Board

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8.12 POWER PCB HARNESS CONNECTION DIAGRAM

Ref. 185040646 MR730/720/700/480 Technical Manual ¯ Revision F ¯ Issued March 2001

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Fisher & Paykel MR480, MR720, MR730, MR700 technical manual Power PCB Harness Connection Diagram

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Contents

D E L S MR730 MR720 MR700 MR480 Auckland, New Zealand Revision F changes Section Description of Change National Office Contents Dual Probe Temperature Test Performance Check MR480 Maintenance Schedule Checklist Power PCB Harness Connection DiagramMaintenance Schedule B1.1 10.1 Appendix D MR700 Series General Specifications Models MR730/720/700 TOP EOHSET RSD Operating Controls and Modes MR700 Series Humidifiers with Version 1.0 Software Standby Button MR700/720/730 only 2 MR720 Version 2.0, 3.0 Software 1 MR700/MR730 ALL Software VERSIONS, MR720 Version 1.0 only Alarms and Indicators Version 1.0 and Version 2.0 Software Version 3.0 Software Audio Alarm Circuit Operation Power Line Interrupt Revisions D/F Pcbs Revision H and J Pcbs Calibration For models with Revision D PCB and earlierPage Performance Check Alarms Check MR700/720/730 Dual Probe Temperature Test Replacing revision F or earlier power PCB MR700/720/730 Servicing Information Replacing revision F or earlier power PCB MR480 Fault Location SCHEMATICS, Part Lists and Mechanical Drawings Power Board Control Board Component Layout Revision F PCB Page This page Left Blank Circuit Diagrams Revision H and J PCB Control PCB Circuit Diagrams Revision H and J PCB Power PCB Circuit Diagrams Revision F PCB Control PCB Circuit Diagrams Revision F PCB Power PCB LED2,LED4, LED5,LED11 DSP1, DSP2, DSP3LED1, LED3 LED6,LED7 LED8,LED9,LED10 VR1 SW5SPK1 VR4 Fuse fast acting 2 a 20 × 5 mm for 230 999830009 MR480AGM Exploded Diagrams MR480 10.3 MR730/720/700 Mechanical Parts MR720ASU Exploded Diagrams MR730/720/700 Heaterplate Assembly Parts MR730/720/700/480 Page PCB Identification Diagram Power PCB Harness Connection Diagram Product Change History Date Change First Serial Number Comments Affected AAA Xxxxx Year Model Code Serial Number Appendix a OFF Error Messages A2.3 Integral Display EP3 EP1EP2 EP4 Second Byte First ByteThird Byte A5.4 Serial Data Interface Connector B1 Maintenance Schedule Appendix B Photocopy and File in Maintenance Records Electrical Safety Checks as required Appendix C Possible cause Action to take High Temperature C1.5 C1.6 LED on Check Voltage Rating Of Unit Cleaning instructions Appendix D Setup Notes Appendix E Dynamic Test Sequence MR730/720/700 Dynamic Test Procedure MR480

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