Manuals
/
Fisher & Paykel
/
Household Appliance
/
Humidifier
Fisher & Paykel
MR730, MR720, MR480, MR700
technical manual
PCB Identification Diagram
Models:
MR700
MR480
MR720
MR730
1
45
64
64
Download
64 pages
47.74 Kb
42
43
44
45
46
47
48
49
Error messages
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
Page 45
Image 45
39
8.11 PCB I
DENTIFICATION
D
IAGRAM
Ref. 185040646 MR730/720/700/480 Technical Manual
¯
Revision F
¯
Issued March 2001
Page 44
Page 46
Page 45
Image 45
Page 44
Page 46
Contents
Auckland, New Zealand
D E L S MR730 MR720 MR700 MR480
National Office
Revision F changes Section Description of Change
Contents
Performance Check MR480
Dual Probe Temperature Test
Maintenance Schedule B1.1
Power PCB Harness Connection Diagram
Maintenance Schedule Checklist
10.1
Appendix D
Models MR730/720/700
MR700 Series General Specifications
SET
EOH
TOP
RSD
MR700 Series Humidifiers with Version 1.0 Software
Operating Controls and Modes
Standby Button MR700/720/730 only
1 MR700/MR730 ALL Software VERSIONS, MR720 Version 1.0 only
2 MR720 Version 2.0, 3.0 Software
Alarms and Indicators
Version 3.0 Software
Version 1.0 and Version 2.0 Software
Audio Alarm
Circuit Operation
Power Line Interrupt Revisions D/F Pcbs
Revision H and J Pcbs
For models with Revision D PCB and earlier
Calibration
Page
Performance Check
Alarms Check MR700/720/730
Dual Probe Temperature Test
Servicing Information
Replacing revision F or earlier power PCB MR700/720/730
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
LED1, LED3
DSP1, DSP2, DSP3
LED2,LED4, LED5,LED11
LED6,LED7 LED8,LED9,LED10
SPK1
SW5
VR1
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
Date Change First Serial Number Comments Affected
Product Change History
Year Model Code Serial Number
AAA Xxxxx
OFF
Appendix a
A2.3 Integral Display
Error Messages
EP2
EP1
EP3
EP4
First Byte
Second Byte
Third Byte
A5.4 Serial Data Interface Connector
Appendix B
B1 Maintenance Schedule
Electrical Safety Checks as required
Photocopy and File in Maintenance Records
Possible cause Action to take
Appendix C
High Temperature
C1.6
C1.5
LED on
Check Voltage Rating Of Unit
Appendix D
Cleaning instructions
Appendix E
Setup Notes
Dynamic Test Sequence MR730/720/700
Dynamic Test Procedure MR480
Top
Page
Image
Contents