SLE SLE4000 - Schematic and Circuit Diagrams

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Page 198 (Model K)

27. Electrical Block Diagram

Table of Contents

Default Chapter3
- Table of Contents3
- Warnings and Cautions7
1 Warnings and Cautions8
- Warnings8
- Cautions9
2 Principles of Operation12
- Electronic System12
- Pneumatic System13
- Description of Symbols15
3 Description of Symbols16
4 Equipment List20
5 Engmode22
- Accessing the Calibration Programs22
- Ventilator Calibration Program24
- O 2 & Flow System Calibration25
- Reset Elapsed Time26
- Language Selection26
- Activation of Language Selection Program Form User Interface27
- Exit27
- Touch Screen Calibration Program28
6 Component Replacement Procedure30
7 Preparing the SLE400031
8 Component Replacement (Electronic Unit)33
- N6631/21/CF/50 Compact Flash Card33
- N6631/LX800 PC Board33
- N6634/OEM2 CAN Card34
- N6631/2216 Serial Controller (Touch Screen)34
- L0275/OEM2 Computer/Display Control Assembly35
- A0763/4B Control/Monitor Board36
- M0915 Power Supply Unit37
- M0901 Batteries38
- A0761 Transducer PCB Assembly39
- N6631/13 Inverter PCB40
- N6631/02 LCD & N6631/05 Touch Screen41
9 Component Replacement (Pneumatic Unit)43
- Duckbill and Conical Filters43
10 A0763/4B Monitor and Control Board52
- A0763/4B Board Progammable Devices52
- A0763/4B Board Hardware Identifier53
11 Electrical Safety Testing of the SLE400057
12 PSU Testing61
13 Ventilator Power up and Power down64
14 Back-Up Battery Charging65
- Battery Indicator65
15 Extended Storage67
16 Maintenance and Overhaul70
- Preventative Maintenance Kit70
- 36 Month Preventative Maintenance Procedure72
- Month and 48 Month Overhaul Procedures80
- Month / 10,000 Hour Overhaul Procedure82
- Month / 20,000 Hour Overhaul Procedure90
- Month Overhaul Procedure Using N9410/48/G Overhaul Kit92
17 Calibration Procedure for V4.3.1 & V4.3.2 Software96
- Equipment Required for Calibration96
- Preliminary Inspection before Calibration96
- Pneumatic Set up97
- Calibration of Controller and Monitor Subsystems100
- Controller "Block and Leak" Pressure Sensor Calibration102
- Controller Blender Pressure Sensor Zeroing and Input Pressure Reg. Trim103
- Mean Jet Pressure Regulator Calibration104
- Forward Jet Pressure Regulator Calibration106
- Wave Shaping for Leading and Trailing Edge of Insp. Phase107
- O 2 System Calibration108
- Flow System Calibration108
- Pressure Triggering Verification108
- Gas Fail Detection Verification109
- Blender and Oxygen Monitoring Verification110
- Soak Test111
- Battery Charge Verification111
- Total Power Fail Alarm Test111
- Pressure Calibration Verification112
18 Functional Testing114
- Ventilator Setup114
- Trouble Shooting141
19 Trouble Shooting Chart142
20 Software Version History152
- Technical Information153
21 Oxygen Calibration Routines154
- One Point or 100% Oxygen System Calibration154
- Two Point or 21% & 100% Oxygen System Calibration154
22 Alarms156
- Alarm Protocols156
- Alarm Sounds156
- Alarm Descriptions and Actions to be Taken157
- Software and System Fail Protocols176
23 Cleaning, Disinfection and Sterilization177
- Preparation of a New Ventilator177
- Cleaning and Disinfection of an In-Service Ventilator177
- Cleaning Method178
- Disinfection Method179
- Sterilization Method180
24 Technical Specification181
- Operating Modes Conventional Ventilation181
- Exhalation Block Port Jet Sizes182
- Measurement186
- Alarms187
- Patient Circuits188
- Outputs189
- Gas Supplies190
- Power, Dimensions, Classification Etc191
- Classification191
- Environmental Storage Conditions191
25 EMC Compliance192
- Electromagnetic Immunity193
- Recommended Separation Distances between Portable and Mobile RF Communications Equipment and the SLE4000195
26 Ventilator Labelling196
- Sle4000196
27 Electrical Block Diagram198
28 L0288/KV Pneumatic Unit Layout & Schematic199
- Layout199
- Schematic200
29 Main Loom Circuit Diagram201
30 L0275/OEM2 Assembly Schematic202
31 A0761 Circuit Diagram204
- Transducer PCB Assembly204
32 A0763/4B Circuit Diagrams206
- Micro Controller206
- Conventional Valve Drive207
- Power Distribution and Hardware Identifier208
- Analogue Valve Drive / Non Volatile Memory / Interboard Comms209
- High Speed Valve Drive210
- Analogue Data Acquisition/Monitor Port211
- Control & Monitor, PCB PSU Circuit212
- Control & Monitor, Micro Non-Isolated213
- Control & Monitor, Micro Isolated214
- Control & Monitor, Analog Isolated215
- Control & Monitor, Alarm Controller216
33 Illustrated Parts List218
- Ventilator Assembly220
- Base Plate and Side Door Assembly227
- Front Facia Assembly229
- Electronic Module231
- Pneumatic Module252
- DISS Air and Oxygen Fittings264
34 Equipotential Stud Modification268
- Equipotential Stud Connection269
Appendix 1. Calibration Checklist273
Appendix 2. Check List281
Appendix 3. TB & si Index286
35 Technical Bulletin & Service Information Letters286
- Service Information Letters286
- Technical Bulletins288
Appendix 4290
- Overview291
- Data and Pinout Description291
- Cable291
- Parameter Descriptions and Format292
- List of Parameters292
- Table of Current Alarm Condition Codes295
- RS232 Connection Settings and Testing Data Output297
- Glossary297
36 Rs232290
- Warnings for RS232290
- Location of RS232 Port290
Appendix 5. Vuelink300
37 Vuelink Technical Data300
- Glossary300
- Connecting the SLE4000 to the Vuelink Patient Monitor300
- Parameter Descriptions301
- Data Transferred to the Vuelink System from the SLE4000302
- Alarm and Inoperative Indications304
- Vuelink Task Window Layout307
- Notes on General System Behaviour308
- Activation of Vuelink309
- Disabling Vuelink310

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