McQuay MicroTech II User Manual

OM 780-2 Page 5
Figure 36. Configuration 7: Primary-Only System ..............................................................................71
Figure 37. Example of Pump Sequence Order Table (Main > Configuration > Load Flow Control).75
Figure 38. Menu of Schedules (Main > Configuration > Sched > Schedule Icon) ..............................82
Figure 39. Weekly Schedule (Main > Configuration > Sched > Schedule Icon > Weekly).................83
Figure 40. Calendar (Main > Configuration > Sched > Schedule Icon > Calendar)............................84
Figure 41. Special Event Schedule (Main>Configuration>Sched>Schedule Icon>Special Events)....85
Figure 42. Optimal Start Time Line.....................................................................................................88
Figure 43. System Status (Main > System Status) ...............................................................................98
Figure 44. Chilled Water Temperature Sensor Locations..................................................................102
Figure 45. Condenser Water Temperature Sensor Locations.............................................................103
Figure 46. Chiller Status (Main > System Status > Chiller Status) ....................................................104
Figure 47. Acknowledging Alarms (Main > View Alarms)...............................................................108
Figure 48. Main Board Layout...........................................................................................................118
Figure 49. Performing the “ipconfig” Command at the DOS Prompt................................................120
Figure 50. IP address read from a HyperTerminal boot sequence .....................................................122
Figure 51. Performing the “ping” Command at the DOS Prompt......................................................124
Figure 52. Important Microsoft Internet Explorer Options................................................................125
Figure 53. External Demand Limiting Function Signal .....................................................................128
Figure 54. Hardwired Chiller Leaving Water Temperature Setpoint Reset (English)........................129
Figure 55. Hardwired Chiller Leaving Water Temperature Setpoint Reset (SI)................................129
Tables
Table 1. Chiller Unit Controller Program Code Software Compatibility...............................................8
Table 2. Default Passwords..................................................................................................................21
Table 3. User Admin (Main > Configuration > BAS Config > USER ADMIN-button)......................21
Table 4. Device Addressing (Main > Configuration > Device Addressing)........................................23
Table 5. Chiller Setup (Main > Configuration > Chiller Setup)...........................................................25
Table 6. I/O Config (Main > Configuration > I/O Config)..................................................................27
Table 7. Chiller Unit Controller Setup Variables.................................................................................31
Table 8. System Control (Main > Configuration > System Control) ...................................................32
Table 9. Chiller Seq - Chiller Sequencing Order (Main > Configuration > Chiller Seq).....................34
Table 10. Chiller Seq - Chiller Sequencing Logic (Main > Configuration > Chiller Seq)...................36
Table 11. Example of a Typical Sequence Order with Series-Piped Chillers......................................43
Table 12. Load Limiting (Main > Configuration > Load Limiting).....................................................45
Table 13. Chilled Water Supply Temp (Main > Configuration > Chilled Water Supply Temp).........49
Table 14. Clg Tower Control (Main > Configuration > Clg Tower Control) ......................................56
Table 15. Actual Cooling Tower Staging.............................................................................................60
Table 16. Load Flow Control (Main > Configuration > Load Flow Control)......................................67
Table 17. Sched (Main > Configuration > Sched)...............................................................................81
Table 18. Optimal Start (Main > Configuration > Optimal Start)........................................................87
Table 19. Optimal Start Time Increments (in Minutes) .......................................................................88
Table 20. BAS Config - BACnet (Main > Configuration > BAS Config) ...........................................90
Table 21. BAS Config - Modbus (Main > Configuration > BAS Config)...........................................91
Table 22. Configuring Physical Alarm Outputs (Main > Configuration > Alarms).............................92
Table 23. Configuring E-Mail Alarm Notification (Main > Configuration > Alarms).........................92
Table 24. Configuring BACnet Alarm Notification (Main > Configuration > Alarms).......................94
Table 25. CSM Alarms ......................................................................................................................109
Table 26. DB-9 to RJ-45 Null Modem Adapter Pin Assignments .....................................................122
Table 27. Hardwired Chiller Config (Main > Configuration > Chiller Setup)...................................126
Table 28. Chiller Unit Controller Setup Variables.............................................................................130
Table 29. CSM Alarms Available for Hardwired Chillers.................................................................132

McQuay MicroTech II Specifications

General

Brand	McQuay
Model	MicroTech II
Category	Controller
Language	English