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[EnergyPlus_Support] zone temperature

Why setpoint-temperatures are not maintained in the zone?
The plant is into file : UTA
The control is:

Sizing:Zone,
    3P:3ESP,                 !- Zone Name
    16,                      !- Zone Cooling Design Supply Air Temperature {C}
    35,                      !- Zone Heating Design Supply Air Temperature {C}
    0.012,                   !- Zone Cooling Design Supply Air Humidity Ratio {kg-H2O/kg-air}
    0.008,                   !- Zone Heating Design Supply Air Humidity Ratio {kg-H2O/kg-air}
    Flow/Person,             !- Outdoor Air Method
    0.00944,                 !- Outdoor Air Flow per Person {m3/s}
    ,                        !- Outdoor Air Flow per Zone Floor Area {m3/s-m2}
    ,                        !- Outdoor Air Flow per Zone {m3/s}
    ,                        !- Zone Heating Sizing Factor
    ,                        !- Zone Cooling Sizing Factor
    DesignDay,               !- Cooling Design Air Flow Method
    ,                        !- Cooling Design Air Flow Rate {m3/s}
    0.000762,                !- Cooling Minimum Air Flow per Zone Floor Area {m3/s-m2}
    ,                        !- Cooling Minimum Air Flow {m3/s}
    ,                        !- Cooling Minimum Air Flow Fraction
    DesignDay,               !- Heating Design Air Flow Method
    ,                        !- Heating Design Air Flow Rate {m3/s}
    0.002032,                !- Heating Maximum Air Flow per Zone Floor Area {m3/s-m2}
    0.1415762,               !- Heating Maximum Air Flow {m3/s}
    0.3;                     !- Heating Maximum Air Flow Fraction

Sizing:System,
    air_loop,                !- AirLoop Name
    Sensible,                !- Type of Load to Size On
    autosize,                !- Design Outdoor Air Flow Rate {m3/s}
    1,                       !- Minimum System Air Flow Ratio
    35,                      !- Preheat Design Temperature {C}
    0.008,                   !- Preheat Design Humidity Ratio {kg-H2O/kg-Air}
    16,                      !- Precool Design Temperature {C}
    0.012,                   !- Precool Design Humidity Ratio {kg-H2O/kg-Air}
    16,                      !- Central Cooling Design Supply Air Temperature {C}
    35,                      !- Central Heating Design Supply Air Temperature {C}
    NonCoincident,           !- Sizing Option
    No,                      !- 100% Outdoor Air in Cooling
    No,                      !- 100% Outdoor Air in Heating
    0.0012,                  !- Central Cooling Design Supply Air Humidity Ratio {kg-H2O/kg-Air}
    0.008,                   !- Central Heating Design Supply Air Humidity Ratio {kg-H2O/kg-Air}
    DesignDay,               !- Cooling Design Air Flow Method
    ,                        !- Cooling Design Air Flow Rate {m3/s}
    DesignDay,               !- Heating Design Air Flow Method
    ;                        !- Heating Design Air Flow Rate {m3/s}

Sizing:Plant,
    chiller_plantloop,       !- Plant or Condenser Loop Name
    Heating,                 !- Loop Type
    5,                       !- Design Loop Exit Temperature {C}
    7;                       !- Loop Design Temperature Difference {deltaC}

Sizing:Plant,
    boiler_plantloop,        !- Plant or Condenser Loop Name
    Heating,                 !- Loop Type
    80,                      !- Design Loop Exit Temperature {C}
    10;                      !- Loop Design Temperature Difference {deltaC}

ZoneControl:Thermostat,
    3P:3ESP Thermostat,      !- Name
    3P:3ESP,                 !- Zone or ZoneList Name
    Zone Control Type Sched, !- Control Type Schedule Name
    ThermostatSetpoint:DualSetpoint,  !- Control 1 Object Type
    Dual Setpoint - Zone 3P:3ESP;  !- Control 1 Name

ThermostatSetpoint:DualSetpoint,
    Dual Setpoint - Zone 3P:3ESP,  !- Name
    3P:3ESP Heating SP Sch,  !- Heating Setpoint Temperature Schedule Name  
    3P:3ESP Cooling SP Sch;  !- Cooling Setpoint Temperature Schedule

3P:3ESP Heating SP Sch,           May-Jun-Jul-Aug-Sep   Jan-Feb-Mar-Apr-Oct-Nov-Dec   h9-20  22°C
3P:3ESP Cooling SP Sch            May-Jun-Jul-Aug-Sep h9-20 24°C -- Jan-Feb-Mar-Apr-Oct-Nov-Dec  h9-20 22°C

SetpointManager:SingleZone:Heating,
    setpoint_heating,        !- Name
    Temperature,             !- Control Variable
    0,                       !- Minimum Supply Air Temperature {C}
    99,                      !- Maximum Supply Air Temperature {C}
    3P:3ESP,                 !- Control Zone Name
    Node PLF:PLFZ Zone,      !- Zone Node Name
    3P:3ESP Inlets,          !- Zone Inlet Node Name
    3esp_coil_heating_air_outlet_node;  !- Setpoint Node or NodeList Name

SetpointManager:SingleZone:Cooling,
    setpoint_cooling,        !- Name
    Temperature,             !- Control Variable
    0,                       !- Minimum Supply Air Temperature {C}
    40,                      !- Maximum Supply Air Temperature {C}
    3P:3ESP,                 !- Control Zone Name
    Node PLF:PLFZ Zone,      !- Zone Node Name
    3P:3ESP Inlets,          !- Zone Inlet Node Name
    3esp_coil_heating_air_outlet_node;  !- Setpoint Node or NodeList Name

SetpointManager:Scheduled,
    CW_supply_Temp_SP_schedule,  !- Name
    Temperature,             !- Control Variable
    CW_supply_Temp_Setpoint, !- Schedule Name
    CW_supply_outlet_node;   !- Setpoint Node or NodeList Name

Schedule:Compact,
    CW_supply_Temp_Setpoint, !- Name
    Temperature,             !- Schedule Type Limits Name
    through:12/31,           !- Field 1
    for:alldays,             !- Field 2
    until:24:00, 7;          !- Field 4

SetpointManager:Scheduled,
    HW_supply_Temp_SP_schedule,  !- Name
    Temperature,             !- Control Variable
    HW_supply_Temp_Setpoint, !- Schedule Name
    HW_supply_outlet_node;   !- Setpoint Node or NodeList Name

Schedule:Compact,
    HW_supply_Temp_Setpoint, !- Name
    Temperature,             !- Schedule Type Limits Name
    through:12/31,           !- Field 1
    for:alldays,             !- Field 2
    until:24:00, 70;         !- Field 4


thank,
valeria



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