Fisher & Paykel MR730, MR720, MR480, MR700 Fuse fast acting 2 a 20 × 5 mm for 230 999830009

Page 37

31

8.9.2POWER BOARD COMPONENTS: (REVISION H AND LATER PCBS)

Reference

Description

Part Number

 

Power PCB Assembly MR480 Complete

043040678

 

Power PCB Assembly MR700/720/730 Complete

043040637

C6, C8, C32

Cap. MKT. 100 nF 100 V

311040028

C7, C33

Cap. Poly 100 nF 250 V

316040073

C25, C27

Cap. Elec. 470 µF 25 V

999234710

C26

Cap. Elec. 2200 µF 25 V

311040695

C28, C29

Cap. Elec. 10 µF 25 V

311040663

C30, C31

Cap. Ceramic 22 nF 50 V

312040116

D13, D14,

 

 

D15, D16, D17, D18

Diode 1N4002

361040163

D19, D20, D21

Diode 1N4148

361040155

F1

Fuse fast acting 1 A (20 × 5 mm)

999830001

F2

Fuse fast acting 4 A (20 × 5 mm)

999830017

F3, F4 (MR700/720/730)

Fuse fast acting 2 A (20 × 5 mm) for 230 V

999830009

F3, F4 (MR700/720/730)

Fuse fast acting 3 A (20 × 5 mm) for 115 V

999830012

F3, F4 (MR480)

Fuse fast acting 1.5 A (20 × 5 mm) for 230 V

999830008

F3, F4 (MR480)

Fuse fast acting 2 A (20 × 5 mm) for 115 V

999830009

Q6, Q10, Q12

Transistor BC547B

361040159

Q5

Transistor BC557B

361040156

Q7

IC 5 V Regulator 7805

999600003

Q8

IC 5 V negative Regulator 79L05

363040146

Q9, Q11

Triac BTA 08-600

999550011

U11, U12

IC Optocoupler MOC3021 or MOC3022

367060001

U13

IC Optocoupler CNY17-2

363040045

R9

Resistor 18E 0.25 W 5%

325040366

R44, R46, R48, R50,

 

 

R54, R58, R60, R66

Resistor 10k 0.25 W 5%

325040284

R45, R55, R61

Resistor 2k7 0.25 W 5%

999012720

R47

Resistor 22k 0.25 W 5%

325040318

R49

Resistor 120E 0.25 W 5%

325046034

R51, R52

Resistor 3k3 0.25 W 5%

325040303

R53, R59

Resistor 270E 0.25 W 5%

325040294

R56

Resistor 12k 0.25 W 5%

325040289

R57

Resistor 180E 0.25 W 5%

325040309

R64

Resistor 220E 0.25 W 5%

325040296

R67

Resistor 1M 0.25 W 5%

325052305

R68

Resistor 100k 0.25 W 5%

325040139

 

Fuse Clips

999840001

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

Image 37
Contents Auckland, New Zealand D E L S MR730 MR720 MR700 MR480National Office Revision F changes Section Description of ChangeContents Performance Check MR480 Dual Probe Temperature TestMaintenance Schedule B1.1 Power PCB Harness Connection DiagramMaintenance Schedule Checklist 10.1Appendix D Models MR730/720/700 MR700 Series General SpecificationsSET EOHTOP RSDMR700 Series Humidifiers with Version 1.0 Software Operating Controls and ModesStandby Button MR700/720/730 only 1 MR700/MR730 ALL Software VERSIONS, MR720 Version 1.0 only 2 MR720 Version 2.0, 3.0 SoftwareAlarms and Indicators Version 3.0 Software Version 1.0 and Version 2.0 SoftwareAudio Alarm Circuit Operation Power Line Interrupt Revisions D/F Pcbs Revision H and J Pcbs For models with Revision D PCB and earlier CalibrationPage Performance Check Alarms Check MR700/720/730 Dual Probe Temperature Test Servicing Information Replacing revision F or earlier power PCB MR700/720/730Replacing 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, DSP3LED2,LED4, LED5,LED11 LED6,LED7 LED8,LED9,LED10SPK1 SW5VR1 VR4Fuse 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 HistoryYear Model Code Serial Number AAA XxxxxOFF Appendix aA2.3 Integral Display Error MessagesEP2 EP1EP3 EP4Second Byte First ByteThird Byte A5.4 Serial Data Interface Connector Appendix B B1 Maintenance ScheduleElectrical Safety Checks as required Photocopy and File in Maintenance RecordsPossible cause Action to take Appendix CHigh Temperature C1.6 C1.5LED on Check Voltage Rating Of Unit Appendix D Cleaning instructionsAppendix E Setup NotesDynamic Test Sequence MR730/720/700 Dynamic Test Procedure MR480