Teledyne 4700 Installation And Operation Manual page 6

Tab 6
Tab 7
Tab 8
Isco 4700 Refrigerated Sampler
Table of Contents
5.2.8 Refrig Temperature 5-10
5.2.9 PCB Temperature 5-10
5.2.10 Input Voltage 5-11
5.2.11 Battery Voltage 5-11
5.2.12 Loaded Battery Volts 5-12
5.3 Temperature Verification 5-13
5.4 Major Assembly Removal and Replacement 5-14
5.4.1 General Instructions 5-14
5.4.2 Pump Module 5-16
5.4.3 Control Panel Module 5-17
5.4.4 Distributor Module 5-19
5.4.5 Refrigeration Module 5-20
Appendix A Replacement Parts
A.l Overview A-I
Appendix B General Safety Procedures
B.l Hazards B-1
B.2 Planning B-2
B.3 Adverse Atmospheres B-2
B.4 Entering Manholes B-2
B.4.1 Traffic Protection B-3
B.4.2 Removing the Covers B-3
B.4.3 Other Precautions B-3
B.4.4 Emergencies B-4
B.4.5 Field Equipment B-4
B.5 Lethal Atmospheres in Sewers B-4
List of Figures
1-1 4700 Sampler features 1-2
2-1 Minimum space requirements 2-3
2-2 Installing the distributor arm (A) and discharge tube (B) 2-5
2-3 Insert the keyed end first so that it faces the back of the
refrigerated compartment 2-7
2-4 The 24-bottle rack is held in place by a latch on the left side 2-7
2-5 Installing the locating base 2-8
2-6 One 20 liter bottle configuration with discharge tube through the bottle cap .. 2-10
2-7 Attaching the vinyl suction line with a tube coupler 2-11
2-8 Releasing a tube coupler clamp 2-12
2-9 Connecting FEP-lined suction line (A) to pump tube (B) 2-12
2-10 Strainers 2-13
2-11 External device connection at rear of sampler 2-15
2-12 4700 Sampler to Isco flow meter cable 2-15
2-13 4700 Sampler unterminated connect cable 2-16
2-14 Quick disconnect box 60-2004-228 2-16
3-1 Control panel buttons 3-1
3-2 Suction line length 3-4
3-3 Time paced sampling program flow chart 3-11
3-4 Flow paced sampling program flow chart 3-12
3-5 Suction Head Height 3-19
4-1 4700 Sampler to RS-232 serial communication cable 4-6
4-2 Sample temperature report 4-6
4-3 Sliding the 24-bottle rack out 4-7
5-1 4700 Pump 5-2
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