Installation manual

TABLE OF FIGURES
Figure 1: Example Site Layout..................................................6
Figure 2: ROBERTS GORDON
®
ULTRAVAC™
Controller Specifications ............................................ 8
Figure 3: Variable Frequency Drive Components ..................... 9
Figure 4: Controller Mounting .................................................10
Figure 5: Indoor Sensor Cable Detail...................................... 11
Figure 6: Outdoor Sensor, VFD (0-10 V) Signal and
Pressure Switch Cable Detail .................................11
Figure 7: RS-485 Communications Cable Detail ....................12
Figure 8: Variable Frequency Drive Mounting.........................12
Figure 9: Indoor Sensor Mounting ..........................................13
Figure 10: Outdoor Sensor Placement ...................................14
Figure 11: Central Controller Communication
Equalization Wiring ...............................................15
Figure 12: ROBERTS GORDON
®
ULTRAVAC™ Central
Controller External Wiring......................................16
Figure 13: ROBERTS GORDON
®
ULTRAVAC™ Central
Controller External Wiring (continued)...................17
Figure 14: ROBERTS GORDON
®
ULTRAVAC™ Satellite
Controller External Wiring......................................18
Figure 15: ROBERTS GORDON
®
ULTRAVAC™ Satellite
Controller External Wiring (continued)...................19
Figure 16: Modem Location .................................................... 20
Figure 17: RS-485 PC Connection ......................................... 21
Figure 18: TCP/IP Communication Module Mounting............. 22
Figure 19: TCP/IP Communication Module Wiring .................23
Figure 20: 9 Pin Adapter for PC..............................................24
Figure 21: Communications Between Multiple Controllers .....25
Figure 22: End Vent Vacuum ..................................................28
Figure 23: Possible Damper Couplings Locations .................. 29
Figure 24: ROBERTS GORDON
®
ULTRAVAC™ Controller
Components Diagram............................................ 31
Figure 25: Variable Frequency Drive Components Diagram...32
Figure 26: Troubleshooting Flow Chart...................................34
Figure 27: Troubleshooting Flow Chart (continued)................36