This sequence sets the active cooling and heating maximum and the active minimum setpoints for snap-acting controlled dual-duct terminal unit. The implementation is according to the Section 5.11.4 of ASHRAE Guideline 36, May 2020.
The setpoints shall vary depending on the mode of the zone group.
Setpoint | Occupied | Cooldown | Setup | Warm-up | Setback | Unoccupied |
---|---|---|---|---|---|---|
Cooling maximum (VActCooMax_flow ) | VCooMax_flow |
VCooMax_flow | VCooMax_flow |
0 | 0 | 0 |
Minimum (VActMin_flow ) | VOccMin_flow | 0 | 0 | 0 | 0 | 0 |
Heating maximum (VActHeaMax_flow ) | VHeaMax_flow |
0 | 0 | VHeaMax_flow | VHeaMax_flow |
0 |