JOHNSON CONTROLS
8
FORM 100.50-NOM6
ISSUE DATE: 8/07/2017
TABLE OF CONTENTS (CONT'D)
Thermostat Input ...................................................................................................................................68
Space Sensor – Hard Wired or Communicated ....................................................................................69
Stand Alone ...........................................................................................................................................70
Variable Air Volume (VAV) ..............................................................................................................................71
Cooling - Occupied with Thermostat .....................................................................................................71
Cooling – Unoccupied with Thermostat .................................................................................................72
Occupied or Unoccupied Heating with a Thermostat ............................................................................72
Occupied Cooling with Hard Wired or Communicated Space Sensor ..................................................72
Cooling – Unoccupied with a Hard Wired or Communicated Space Sensor ........................................73
Heating – Occupied with a Hard Wired or Communicated Space Sensor ............................................73
Heating – Unoccupied with a Hard Wired or Communicated Space Sensor ........................................74
Occupied Cooling – Stand Alone ...........................................................................................................74
Cooling – Unoccupied Stand Alone ......................................................................................................75
Heating – Occupied Stand Alone ..........................................................................................................75
Heating – Unoccupied Stand Alone .......................................................................................................75
Compressor Staging .......................................................................................................................................75
Condenser Fan Operation .............................................................................................................................. 75
Cooling Compressor Lockout ........................................................................................................................76
Sequence of Operation ........................................................................................................................76
Low Ambient Operation .................................................................................................................................76
Operation and Pressure Control Range ................................................................................................ 76
Conguration (Jumpers and Potentiometers) ........................................................................................76
Supply Fan Operation ....................................................................................................................................77
Constant Volume (CV) ...........................................................................................................................77
Variable Air Volume (VAV) .....................................................................................................................78
VAV Supply Fan Speed Control.............................................................................................................78
Economizer ....................................................................................................................................................79
Dry Bulb .................................................................................................................................................79
Single Enthalpy .....................................................................................................................................79
Dual Enthalpy ........................................................................................................................................80
BAS Economizer Operation ..........................................................................................................................80
Sequence of Operation ........................................................................................................................80
Constant Volume Economizer Setpoint .................................................................................................80
Variable Air Volume Economizer Setpoint .............................................................................................81
Economizer / Compressor Operation ....................................................................................................81
Economizer PI Loop (Proportional and Integral) ...................................................................................82
Economizer Loading .......................................................................................................................................82
Constant Volume ...................................................................................................................................82
Variable Air Volume ...............................................................................................................................82
Comfort Ventilation .........................................................................................................................................83
Sequence of Operation .........................................................................................................................84
Conditions of Operation .........................................................................................................................84
Excessive SAT (Supply Air Temperature) Control ..........................................................................................84
Cooling ..................................................................................................................................................84
Heating ..................................................................................................................................................85
Space Sensor With Setpoint Adjustment ........................................................................................................86
Sequence of Operation .........................................................................................................................86
Space Sensor Fault Override Enable ............................................................................................................ 86
Sequence of Operation .........................................................................................................................87
Remote Control ..............................................................................................................................................87
Sequence of Operation .........................................................................................................................87