Section 4
Start-Up and Troubleshooting
Table of Figures & Tables
Figure 4-1: Communications Loop Overview...............................................................3
Figure 4-2: Communications Loop Routing..................................................................4
Figure 4-3: Network Loop Wiring.................................................................................5
Figure 4-4: Local Loop Wiring......................................................................................6
Figure 4-5: CommLink Wiring.......................................................................................7
Figure 4-6: Communication Driver Chip Locations.....................................................21
Figure 4-7: Communication Driver Installation Information .......................................22
Figure 4-8: Zone Manager Component Layout ...........................................................26
Figure 4-9: Zone Manager Address Switches .............................................................30
Figure 4-10: Typical Zone Manager Wiring Diagram................................................31
Figure 4-11: Zone Controller Component Layout .......................................................40
Figure 4-12: Zone Controller Address Switches .........................................................43
Figure 4-13: Typical Zone Controller Wiring Diagram...............................................44
Figure 4-14: CV Controller Component Layout..........................................................47
Figure 4-15: CV Controller Address Switches ............................................................50
Figure 4-16: Typical CV Controller Wiring Diagram .................................................51
Table 4-1: Diagnostic LED Blink Codes .....................................................................52
Figure 4-17: Bypass Actuator Troubleshooting..........................................................56
Table 4-2: Temperature Sensor Resistance ..................................................................57
Table 4-3: Pressure Sensor Voltage ............................................................................58