SECTION 1 SYSTEMS DESCRIPTION
DETECTOR SENSING DEVICE
Figure 1-2. CD800/830 Detector Bridge Circuitry Schematic Diagram
Detector Electrical Circuitry (continued)
Figure 1-3. CD800/830 and CD802/832 Combustible Gas Detector Models
CONTROL MODULES
CONTROL MODULE CIRCUITRY
Figure 1-4. CD800/830 Printed Circuit Board Schematic Diagram
Figure 1-5. CD802/832 Printed Circuit Board Schematic Diagram
Figure 1-6. CD800/830 Series Control Module Block Diagram
Figure 1-7. CD802/832 Dual-channel System Simplified Black Diagram
Figure 1-8. Schematic Diagram of Power Supply
Figure 1-9. CD800/830 Signal Amplifier and Test Circuits (typical for CD802/832 circuitry also)
Test Circuit
Figure 1-10. CD800/830 Warning Circuitry Schematic Diagram (typical also for Alarm circuitry)
Alarm Circuit
Figure 1-11. Time Delay Circuit CD802/832 Schematic Diagram
Fail Sensing and Relay Circuit
Figure 1-12. Fail Circuit Schematic Diagram
Alarm and Warning Reset Circuits (continued)
Figure 1-13. CD800/830 Relay External Circuits and Typical External Connections
Figure 1-14. CD802/832 Relay Contacts Available for External Switching
CONTROL UNIT MODELS AND MODULAR CONFIGURATIONS
Figure 1-15. Series 800 and 802 Single-module Models
Figure 1-16. Multipoint Systems Configurations
Series 830 and 832 modular multipoint models:
Figure 1-17. CD830W, CD832W Wall Mounting Cabinet and CD830, CD832F Floor Standing Cabinet Multi-point Control Module Configurations
Figure 1-18. Forced Cooling Unit Assembly (120V) for Floor-standing Cabinet
Figure 1-19. CD800P and CD800PF Mounting Enclosures with CD830 plug-in Control Modules, Showing Indicators, Controls, and Adjusters
Figure 1-20. Front Panel Configurations, CD80OW, CD802W Systems
Figure 1-21. CD832 Controls and Indicators for Dual-Channel Systems
Indicators (continued)
Controls (continued)
Figure 1-22. CD802/832 Circuit Board: Relays and Adjusters for Dual-channel Systems
EXTERNAL ACCESSORY DEVICES
SECTION 2 INSTALLATION
Figure 2-1. Typical Location Points for Detectors
Figure 2-2. Typical Through-Bulkhead Installations
LOCATION OF DETECTORS
CONTROL MODULE INSTALLATION (continued)
Figure 2-3. CD800P Control Unit Installation Data
Figure 2-4. CD800W and 802W Wall-mounting Cabinet Installation
Figure 2-5. Installation of Circuit Board Standoffs for CD800W and CD802W Cabinets Without Factory-installed Conduit Hubs
Figure 2-6. CD800X and CD802X Control Unit
Figure 2-7. CD830W8 Wall-mounting Cabinet for up to Eight Control Modules (23-7176), or CD830W4 (23- 7175) for up to Four Control Modules (with top rack covered)
Figure 2-8. CD830 and CD832 Standard Instrument Rack Adapter for Up to Six Control Modules
Figure 2-9. CD83OF Floor-standing Instrument Cabinet
POWER SUPPLY CONNECTIONS
Table 2-1. AC Power Terminal Connections, CD800/830 Series Models
Figure 2-11. CD800W and CD802W External Wiring Connections Diagram
Figure 2-12. CD800X and CD802X External Wiring Connections Diagram
Figure 2-13. CD800P and CD802P External Wiring Connections Diagram (CD800P or PF Enclosure)
Figure 2-14. CD830W4/CD830W8 and CD832W4/CD832W8 External Wiring Connections Diagram
Figure 2-15. CD830R6 and 832R6 External Wiring Connections Diagram
Figure 2-16. DC Converter Terminal Connection Diagram - CD830R6
12-VOLT LEAD-ACID BATTERY AND CHARGER
INSTALLING DETECTOR WIRING
Installing Single Detector on CD800/830 or CD802/832 Control Unit
Figure 2-17. Wire Size/Length/Resistance Graph
Figure 2-18. Alternate Four and Six Leadwire Connections Between Control Module and Detectors of Paired Detector System
INSTALLING SECOND DETECTOR FOR CD800/830 SINGLE-CHANNEL MODULES
INSTALLING WIRES FOR ALARM AND CONTROL DEVICES, ALL MODELS
TESTING OPERATING VOLTAGES AND COMPENSATING FOR CONDUIT WIRE VOLTAGE DROPS
Figure 2-19. Detector Model 800-086 Exploded View
Figure 2-20. Detector Model 0023-4012 Exploded View
Figure 2-21. Detector Model 0023-4014 Exploded View
Figure 2-22. Detector Model 0023-4017 Exploded View
Testing Operating Voltages and Compensating For Conduit Wire Voltage Drops . (continued)
Figure 2-23. Detector Model 0023-7317 Exploded View
Figure 2-24. Use of Test Socket Adapter 0023-4027 to Determine Detector Operating Voltage
Testing Operating Voltages and Compensating For Conduit Wire Voltage Drops (continued)
DETECTOR INSTALLATION (continued)
Figure 2-25. Recommended Sample Flow Connections
MODIFICATION FOR COMMON POINT RESETTING OF CD830 MODULES
Figure 28. #0023-4080 Reset Switch with Mounting Hardware and Wiring
WARNING AND ALARM CIRCUIT MODIFICATIONS (continued)
INSTALLATION OF EXTERNAL ACCESSORY DEVICES
INSTALLATION OF REMOTE RESET SWITCH
Table 2-3. Relay Switching Terminals for External Devices, Excepting CD800P and CD802P
OFigure 2-29. Typical Recurring Alarm Circuitry (Optional)
SECTION 3 CALIBRATION AND ADJUSTMENTS
Calibrating a System with One Detector per CD800/832 Control Unit or Individual Detector of CD802/832 Two-channel Control Unit (continued) - TM-10-6665-297-13P_96
Figure 3. Use of Test Kit (0023-7260) Dispensing Valve and Regulator Assembly, Gas Cylinder, and Sample Cup(s) at Diffusion Detectors for System Calibration Test
Calibrating a System with One Detector per CD800/832 Control Unit or Individual Detector of CD802/832 Two-channel Control Unit (continued) - TM-10-6665-297-13P_98
Figure 3-2. Calibration Percent L. E. L. Equivalents for Gases Other Than Propane, with Propane Used as Calibrating Gas
Calibrating a System with One Detector per CD800/832 Control Unit or Individual Detector of CD802/832 Two-channel Control Unit (continued) - TM-10-6665-297-13P_100
Calibrating a System with Two Detectors per CD800/830 Control Unit
CALIBRATION
CALIBRATING A SYSTEM FOR VOLATILE HYDROCARBONS WITH FLASH POINTS BELOW 70F
CALIBRATING A SYSTEM FOR VOLATILE HYDROCARBONS WITH FLASH POINTS BELOW 70F CONT.
CALIBRATING A SYSTEM FOR VOLATILE HYDROCARBONS WITH FLASH POINTS BELOW 700 F (continued)
WARNING CIRCUIT ADJUSTMENT (continued)
TEST ADJUSTMENT
RECORDER OUTPUT ADJUSTMENT
SECTION 4 MAINTENANCE AND TROUBLESHOOTING
WEEKLY INSPECTION (continued)
MONTHLY TEST AND ADJUSTMENTS
SPECIAL MAINTENANCE PROBLEMS
TROUBLESHOOTING CHARTS
Figure 4-1A. Troubleshooting Chart 1: Zeroing Meter Pointer
Figure 4-1B. Troubleshooting Chart 2: Adjusting Warn and Alarm Response Levels
Figure 4-1C. Troubleshooting Chart 3: Adjusting for Full-Scale Deflection of Meter Pointer
Figure 4-1D. Troubleshooting Chart 4. Fail Circuit Testing and Repairs
Figure 4-1E. Troubleshooting Chart 5: Calibrating Meter Response to Gas Concentration Levels
SECTION 5 PARTS LIST
SECTION 5 PARTS LIST CONT. - TM-10-6665-297-13P_120
SECTION 5 PARTS LIST CONT. - TM-10-6665-297-13P_121
SECTION 5 PARTS LIST CONT. - TM-10-6665-297-13P_122
SECTION 5 PARTS LIST CONT. - TM-10-6665-297-13P_123
SECTION 5 PARTS LIST CONT. - TM-10-6665-297-13P_124
SECTION 5 PARTS LIST CONT. - TM-10-6665-297-13P_125
Table 5-2. Post-1977/pre-1977 Models: CD830 Control Module Front Panel Parts List Comparison (See Figure 5-1.)
Figure 5-1. Pre-1977/post 1977 Models: CD830 Control Module Front Panel Parts Comparison
TABLE 5-1 DETECTOR ELEMENT SELECTION GUIDE
APPENDIX A REFERENCES - TM-10-6665-297-13P_129
APPENDIX B MAINTENANCE ALLOCATION CHART SECTION I. INTRODUCTION
Explanation Of Columns In The MAC, Section II - TM-10-6665-297-13P_132
Explanation Of Columns In Tool And Test Equipment Requirements, Section III - TM-10-6665-297-13P_133
SECTION III. TOOL AND TEST EQUIPMENT REQUIREMENTS FOR MAINTENANCE ALLOCATION CHART
APPENDIX C COMPONENTS OF END ITEM AND BASIC ISSUE ITEMS LISTS SECTION I. INTRODUCTION
SECTION II. COMPONENTS OF END ITEM
DETECTOR SENSING DEVICE
Figure 1-2. CD800/830 Detector Bridge Circuitry Schematic Diagram
Detector Electrical Circuitry (continued)
Figure 1-3. CD800/830 and CD802/832 Combustible Gas Detector Models
CONTROL MODULES
CONTROL MODULE CIRCUITRY
Figure 1-4. CD800/830 Printed Circuit Board Schematic Diagram
Figure 1-5. CD802/832 Printed Circuit Board Schematic Diagram
Figure 1-6. CD800/830 Series Control Module Block Diagram
Figure 1-7. CD802/832 Dual-channel System Simplified Black Diagram
Figure 1-8. Schematic Diagram of Power Supply
Figure 1-9. CD800/830 Signal Amplifier and Test Circuits (typical for CD802/832 circuitry also)
Test Circuit
Figure 1-10. CD800/830 Warning Circuitry Schematic Diagram (typical also for Alarm circuitry)
Alarm Circuit
Figure 1-11. Time Delay Circuit CD802/832 Schematic Diagram
Fail Sensing and Relay Circuit
Figure 1-12. Fail Circuit Schematic Diagram
Alarm and Warning Reset Circuits (continued)
Figure 1-13. CD800/830 Relay External Circuits and Typical External Connections
Figure 1-14. CD802/832 Relay Contacts Available for External Switching
CONTROL UNIT MODELS AND MODULAR CONFIGURATIONS
Figure 1-15. Series 800 and 802 Single-module Models
Figure 1-16. Multipoint Systems Configurations
Series 830 and 832 modular multipoint models:
Figure 1-17. CD830W, CD832W Wall Mounting Cabinet and CD830, CD832F Floor Standing Cabinet Multi-point Control Module Configurations
Figure 1-18. Forced Cooling Unit Assembly (120V) for Floor-standing Cabinet
Figure 1-19. CD800P and CD800PF Mounting Enclosures with CD830 plug-in Control Modules, Showing Indicators, Controls, and Adjusters
Figure 1-20. Front Panel Configurations, CD80OW, CD802W Systems
Figure 1-21. CD832 Controls and Indicators for Dual-Channel Systems
Indicators (continued)
Controls (continued)
Figure 1-22. CD802/832 Circuit Board: Relays and Adjusters for Dual-channel Systems
EXTERNAL ACCESSORY DEVICES
SECTION 2 INSTALLATION
Figure 2-1. Typical Location Points for Detectors
Figure 2-2. Typical Through-Bulkhead Installations
LOCATION OF DETECTORS
CONTROL MODULE INSTALLATION (continued)
Figure 2-3. CD800P Control Unit Installation Data
Figure 2-4. CD800W and 802W Wall-mounting Cabinet Installation
Figure 2-5. Installation of Circuit Board Standoffs for CD800W and CD802W Cabinets Without Factory-installed Conduit Hubs
Figure 2-6. CD800X and CD802X Control Unit
Figure 2-7. CD830W8 Wall-mounting Cabinet for up to Eight Control Modules (23-7176), or CD830W4 (23- 7175) for up to Four Control Modules (with top rack covered)
Figure 2-8. CD830 and CD832 Standard Instrument Rack Adapter for Up to Six Control Modules
Figure 2-9. CD83OF Floor-standing Instrument Cabinet
POWER SUPPLY CONNECTIONS
Table 2-1. AC Power Terminal Connections, CD800/830 Series Models
Figure 2-11. CD800W and CD802W External Wiring Connections Diagram
Figure 2-12. CD800X and CD802X External Wiring Connections Diagram
Figure 2-13. CD800P and CD802P External Wiring Connections Diagram (CD800P or PF Enclosure)
Figure 2-14. CD830W4/CD830W8 and CD832W4/CD832W8 External Wiring Connections Diagram
Figure 2-15. CD830R6 and 832R6 External Wiring Connections Diagram
Figure 2-16. DC Converter Terminal Connection Diagram - CD830R6
12-VOLT LEAD-ACID BATTERY AND CHARGER
INSTALLING DETECTOR WIRING
Installing Single Detector on CD800/830 or CD802/832 Control Unit
Figure 2-17. Wire Size/Length/Resistance Graph
Figure 2-18. Alternate Four and Six Leadwire Connections Between Control Module and Detectors of Paired Detector System
INSTALLING SECOND DETECTOR FOR CD800/830 SINGLE-CHANNEL MODULES
INSTALLING WIRES FOR ALARM AND CONTROL DEVICES, ALL MODELS
TESTING OPERATING VOLTAGES AND COMPENSATING FOR CONDUIT WIRE VOLTAGE DROPS
Figure 2-19. Detector Model 800-086 Exploded View
Figure 2-20. Detector Model 0023-4012 Exploded View
Figure 2-21. Detector Model 0023-4014 Exploded View
Figure 2-22. Detector Model 0023-4017 Exploded View
Testing Operating Voltages and Compensating For Conduit Wire Voltage Drops . (continued)
Figure 2-23. Detector Model 0023-7317 Exploded View
Figure 2-24. Use of Test Socket Adapter 0023-4027 to Determine Detector Operating Voltage
Testing Operating Voltages and Compensating For Conduit Wire Voltage Drops (continued)
DETECTOR INSTALLATION (continued)
Figure 2-25. Recommended Sample Flow Connections
MODIFICATION FOR COMMON POINT RESETTING OF CD830 MODULES
Figure 28. #0023-4080 Reset Switch with Mounting Hardware and Wiring
WARNING AND ALARM CIRCUIT MODIFICATIONS (continued)
INSTALLATION OF EXTERNAL ACCESSORY DEVICES
INSTALLATION OF REMOTE RESET SWITCH
Table 2-3. Relay Switching Terminals for External Devices, Excepting CD800P and CD802P
OFigure 2-29. Typical Recurring Alarm Circuitry (Optional)
SECTION 3 CALIBRATION AND ADJUSTMENTS
Calibrating a System with One Detector per CD800/832 Control Unit or Individual Detector of CD802/832 Two-channel Control Unit (continued) - TM-10-6665-297-13P_96
Figure 3. Use of Test Kit (0023-7260) Dispensing Valve and Regulator Assembly, Gas Cylinder, and Sample Cup(s) at Diffusion Detectors for System Calibration Test
Calibrating a System with One Detector per CD800/832 Control Unit or Individual Detector of CD802/832 Two-channel Control Unit (continued) - TM-10-6665-297-13P_98
Figure 3-2. Calibration Percent L. E. L. Equivalents for Gases Other Than Propane, with Propane Used as Calibrating Gas
Calibrating a System with One Detector per CD800/832 Control Unit or Individual Detector of CD802/832 Two-channel Control Unit (continued) - TM-10-6665-297-13P_100
Calibrating a System with Two Detectors per CD800/830 Control Unit
CALIBRATION
CALIBRATING A SYSTEM FOR VOLATILE HYDROCARBONS WITH FLASH POINTS BELOW 70F
CALIBRATING A SYSTEM FOR VOLATILE HYDROCARBONS WITH FLASH POINTS BELOW 70F CONT.
CALIBRATING A SYSTEM FOR VOLATILE HYDROCARBONS WITH FLASH POINTS BELOW 700 F (continued)
WARNING CIRCUIT ADJUSTMENT (continued)
TEST ADJUSTMENT
RECORDER OUTPUT ADJUSTMENT
SECTION 4 MAINTENANCE AND TROUBLESHOOTING
WEEKLY INSPECTION (continued)
MONTHLY TEST AND ADJUSTMENTS
SPECIAL MAINTENANCE PROBLEMS
TROUBLESHOOTING CHARTS
Figure 4-1A. Troubleshooting Chart 1: Zeroing Meter Pointer
Figure 4-1B. Troubleshooting Chart 2: Adjusting Warn and Alarm Response Levels
Figure 4-1C. Troubleshooting Chart 3: Adjusting for Full-Scale Deflection of Meter Pointer
Figure 4-1D. Troubleshooting Chart 4. Fail Circuit Testing and Repairs
Figure 4-1E. Troubleshooting Chart 5: Calibrating Meter Response to Gas Concentration Levels
SECTION 5 PARTS LIST
SECTION 5 PARTS LIST CONT. - TM-10-6665-297-13P_120
SECTION 5 PARTS LIST CONT. - TM-10-6665-297-13P_121
SECTION 5 PARTS LIST CONT. - TM-10-6665-297-13P_122
SECTION 5 PARTS LIST CONT. - TM-10-6665-297-13P_123
SECTION 5 PARTS LIST CONT. - TM-10-6665-297-13P_124
SECTION 5 PARTS LIST CONT. - TM-10-6665-297-13P_125
Table 5-2. Post-1977/pre-1977 Models: CD830 Control Module Front Panel Parts List Comparison (See Figure 5-1.)
Figure 5-1. Pre-1977/post 1977 Models: CD830 Control Module Front Panel Parts Comparison
TABLE 5-1 DETECTOR ELEMENT SELECTION GUIDE
APPENDIX A REFERENCES - TM-10-6665-297-13P_129
APPENDIX B MAINTENANCE ALLOCATION CHART SECTION I. INTRODUCTION
Explanation Of Columns In The MAC, Section II - TM-10-6665-297-13P_132
Explanation Of Columns In Tool And Test Equipment Requirements, Section III - TM-10-6665-297-13P_133
SECTION III. TOOL AND TEST EQUIPMENT REQUIREMENTS FOR MAINTENANCE ALLOCATION CHART
APPENDIX C COMPONENTS OF END ITEM AND BASIC ISSUE ITEMS LISTS SECTION I. INTRODUCTION
SECTION II. COMPONENTS OF END ITEM
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