Specifications

3
SEQUENCE OF OPERATION ................ 38
Run Conditions: ............................................................. 38
Occupied Mode ........................................................... 38
Unoccupied Mode (night setback):.............................. 38
Auto Changeover Mode .............................................. 38
Digital Input Mode ...................................................... 39
BAS Mode ................................................................... 39
Lead - Lag Compressor operation ................................ 40
Compressor 1 Runtime: ............................................... 40
Compressor 2 Runtime: ............................................... 40
Pump Control (optional) ................................................ 40
Pump Runtime Alarm: ................................................. 40
Load Water (Entering) Temperature: ......................... 41
Load High Temp: ........................................................ 41
Load Low Temp: ......................................................... 41
Load Sensor Failure: ................................................... 41
Source Water (Leaving) Temperature: ........................ 41
Leaving High Temp: ................................................... 41
Leaving Low Temp: .................................................... 41
Leaving Sensor Failure: .............................................. 41
NOTES ........................................................................... 44