©2025 Copeland LP.
026-1803 R13 Supervisor I&O User Guide vi
TABLE OF CONTENTS
9.5 Supervisory Controller to E2 Cross-reference Guide .......................................................................................................... 9-7
9.6 Supervisory Controller New Features....................................................................................................................................... 9-8
9.7 Suction Groups................................................................................................................................................................................. 9-9
9.7.1 Introduction................................................................................................................................................................................ 9-9
9.7.2 The (Standard) Suction Group Application ..................................................................................................................... 9-9
9.7.2.1 Overview of PID Control Strategy ........................................................................................................................................................ 9-9
9.7.2.2 Variable-Speed Compressors................................................................................................................................................................ 9-9
9.7.2.3 Floating Setpoint Control........................................................................................................................................................................ 9-9
9.7.3 The Enhanced Suction Group Application ................................................................................................................... 9-10
9.7.3.1 Learning Mode......................................................................................................................................................................................... 9-10
9.7.3.2 Circuit Load Analysis ............................................................................................................................................................................. 9-10
9.7.3.3 The Control/Cycles Parameter........................................................................................................................................................... 9-10
9.7.3.4 Variable-Speed, Digital Scroll, and Digital Discus Compressor Support ........................................................................... 9-10
9.7.3.5 Floating Suction Control ...................................................................................................................................................................... 9-10
9.7.4 Hardware Overview .............................................................................................................................................................. 9-11
9.8 Suction Float ................................................................................................................................................................................... 9-11
9.9 Analog Sensor Control................................................................................................................................................................. 9-11
9.9.1 Control Strategy..................................................................................................................................................................... 9-12
9.9.2 Control Alarming.................................................................................................................................................................... 9-12
9.9.3 Alarm Output When On/Off Parameters......................................................................................................................... 9-12
9.9.4 Control Bypass ....................................................................................................................................................................... 9-12
9.10 Digital Sensor Control................................................................................................................................................................ 9-13
9.10.1 Control Strategy .................................................................................................................................................................. 9-13
9.10.2 Command Alarming........................................................................................................................................................... 9-13
9.10.3 Alarm Output When On/Off Parameters ...................................................................................................................... 9-14
9.10.4 Control Bypass..................................................................................................................................................................... 9-14
9.11 Lighting Control .......................................................................................................................................................................... 9-14
9.11.1 Lighting Control Logic ...................................................................................................................................................... 9-14
9.11.2 Light Level Sensor Verification....................................................................................................................................... 9-15
9.11.3 Solar Calculation ................................................................................................................................................................. 9-15
9.11.4 Digital Lighting Output ..................................................................................................................................................... 9-15
9.11.5 Light Proofing....................................................................................................................................................................... 9-15
9.11.6 Minimum On/Off Times ..................................................................................................................................................... 9-15
9.11.7 Dimming Control (Analog Output)................................................................................................................................ 9-16
9.11.8 External Schedule............................................................................................................................................................... 9-16
9.11.9 Lighting Bypass Inputs ..................................................................................................................................................... 9-17
9.11.10 Demand Shed Behavior.................................................................................................................................................. 9-17
9.12 Global Data.................................................................................................................................................................................... 9-17
9.12.1 Location From ...................................................................................................................................................................... 9-17
9.12.2 Sundown................................................................................................................................................................................ 9-17
9.13 HVAC Control ............................................................................................................................................................................... 9-17
9.13.1 Active Setpoint Determination ....................................................................................................................................... 9-17
9.13.2 Setpoint Reset ...................................................................................................................................................................... 9-18
9.13.3 Demand Shed....................................................................................................................................................................... 9-18
9.13.4 Heating and Cooling Control .......................................................................................................................................... 9-18
9.13.5 Control Logic........................................................................................................................................................................ 9-18
9.13.6 Heat/Cool Lockout Based on Outside Air Temperature......................................................................................... 9-19
9.13.7 System Shutdown............................................................................................................................................................... 9-19
9.13.8 Fan Control............................................................................................................................................................................ 9-19
9.13.9 Fan Mode............................................................................................................................................................................... 9-19
9.13.10 Plenum Warmup/Purge.................................................................................................................................................. 9-19
9.13.11 Fan Proof Failure............................................................................................................................................................... 9-19
9.13.12 System Shutdown ............................................................................................................................................................ 9-19
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