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Site Supervisor Controller User Guide 2.0 Table of Contents • iii

5.6.3 Demand Shed ................................................................................................................................................... 5-10

5.6.4 Heating and Cooling Control .......................................................................................................................... 5-11

5.6.5 Control Logic................................................................................................................................................... 5-11

5.6.6 Heat/Cool Lockout Based on Outside Air Temperature.................................................................................. 5-11

5.6.7 System Shutdown.............................................................................................................................................. 5-11

5.6.8 Fan Control...................................................................................................................................................... 5-11

5.6.9 Fan Mode......................................................................................................................................................... 5-12

5.6.10 Plenum Warmup/Purge.................................................................................................................................. 5-12

5.6.11 Fan Proof Failure .......................................................................................................................................... 5-12

5.6.12 System Shutdown............................................................................................................................................ 5-12

5.6.13 Economization (Damper) Control ................................................................................................................. 5-12

5.6.14 Determine the Analog Damper Position........................................................................................................ 5-13

5.6.15 Determine the Digital Damper Position........................................................................................................ 5-13

5.6.16 Heat Pump Control........................................................................................................................................ 5-13

5.6.17 Reversing Valve.............................................................................................................................................. 5-13

5.6.18 Compressor Output........................................................................................................................................ 5-13

5.6.19 Curtailment .................................................................................................................................................... 5-13

5.7 T

IME SCHEDULE APPLICATION................................................................................................................................ 5-14

5.7.1 Time Schedule Method..................................................................................................................................... 5-14

5.7.2 Standard Schedule............................................................................................................................................ 5-14

5.7.3 Event Names..................................................................................................................................................... 5-14

5.7.4 Maintenance Schedule ..................................................................................................................................... 5-14

5.7.5 Output Calculation........................................................................................................................................... 5-15

5.7.6 Scheduling Logic.............................................................................................................................................. 5-15

5.7.7 Control Override.............................................................................................................................................. 5-16

5.7.8 Control Bypass................................................................................................................................................. 5-16

5.7.9 Control Override.............................................................................................................................................. 5-16

5.7.10 Special Conditions ......................................................................................................................................... 5-16

5.7.11 Priority of Services......................................................................................................................................... 5-16

5.7.12 Control Alarming........................................................................................................................................... 5-17

5.7.13 Schedule Category ......................................................................................................................................... 5-17

5.8 D

EMAND CONTROL ................................................................................................................................................. 5-17

5.8.1 KWH Calculation............................................................................................................................................. 5-17

5.8.2 Demand Calculation ........................................................................................................................................ 5-17

5.8.3 Shed Outputs .................................................................................................................................................... 5-18

5.8.4 Application Alarms .......................................................................................................................................... 5-18

5.8.5 KW Load Specification..................................................................................................................................... 5-18

5.8.6 Performance Requirements.............................................................................................................................. 5-19

5.9 U

TILITY MONITORING ............................................................................................................................................. 5-19

5.9.1 Utility Usage Calculation ................................................................................................................................ 5-19

5.9.1.1 Utility Type............................................................................................................................................................ 5-19

5.9.1.2 Analog Input .......................................................................................................................................................... 5-19

5.9.1.3 Digital Pulse Input ..................................................................................................................................................5-19

5.9.1.4 Current/Voltage Inputs - Single/Three Phase ........................................................................................................ 5-19

5.9.2 Consumption Totalizing................................................................................................................................... 5-19

5.9.2.1 Totalizer Output..................................................................................................................................................... 5-19

5.9.2.2 Fixed Period Totalizers.......................................................................................................................................... 5-20

5.9.3 Demand Trip .................................................................................................................................................... 5-20

5.9.3.1 Shed Output ........................................................................................................................................................... 5-20

5.9.3.2 Average Rate of Consumption Output................................................................................................................... 5-20

5.9.3.3 Demand Alarm....................................................................................................................................................... 5-20

5.9.3.4 Time In Shed Output.............................................................................................................................................. 5-20

5.9.4 Application Specific Logs................................................................................................................................. 5-20

5.9.5 Units of Measurement...................................................................................................................................... 5-20

5.10 O

NBOARD I/O ....................................................................................................................................................... 5-20

Brand	Emerson
Model	Site Supervisor
Category	Controller
Language	English

Emerson Site Supervisor User Manual

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