Thx for your answer. I forgot to paste thte VAV system :
!- =========== ALL OBJECTS IN CLASS:
ZONECONTROL:THERMOSTAT ===========
ZoneControl:Thermostat,
Block1:Meetingroom, !- Name
Block1:Meetingroom, !- Zone or ZoneList Name
Zone Control Type Sched, !- Control Type Schedule Name
ThermostatSetpoint:DualSetpoint, !- Control 1 Object Type
DualSetPoint; !- Control 1 Name
!- =========== ALL OBJECTS IN CLASS:
THERMOSTATSETPOINT:DUALSETPOINT ===========
ThermostatSetpoint:DualSetpoint,
DualSetPoint, !- Name
Block1:Meetingroom Heating SP Sch, !- Heating Setpoint
Temperature Schedule Name
Block1:Meetingroom Cooling SP Sch; !- Cooling Setpoint
Temperature Schedule Name
!
!
!- =========== ALL OBJECTS IN CLASS: HVACTEMPLATE:ZONE:VAV
===========
!
! HVACTemplate:Zone:VAV,
! Block1:Meetingroom, !- Zone Name
! VAVSystem, !- Template VAV System Name
! DualSetPoint, !- Template Thermostat Name
! autosize, !- Supply Air Maximum Flow Rate {m3/s}
! , !- Zone Heating Sizing Factor
! , !- Zone Cooling Sizing Factor
! Constant, !- Zone Minimum Air Flow Input Method
! , !- Constant Minimum Air Flow Fraction
! , !- Fixed Minimum Air Flow Rate {m3/s}
! , !- Minimum Air Flow Fraction Schedule Name
! Flow/Person, !- Outdoor Air Method
! , !- Outdoor Air Flow Rate per Person {m3/s}
! , !- Outdoor Air Flow Rate per Zone Floor Area {m3/s-m2}
! , !- Outdoor Air Flow Rate per Zone {m3/s}
! HotWater, !- Reheat Coil Type
! , !- Reheat Coil Availability Schedule Name
! Reverse, !- Damper Heating Action
! , !- Maximum Flow per Zone Floor Area During Reheat
{m3/s-m2}
! , !- Maximum Flow Fraction During Reheat
! , !- Maximum Reheat Air Temperature {C}
! , !- Design Specification Outdoor Air Object Name
! , !- Supply Plenum Name
! , !- Return Plenum Name
! HotWater, !- Baseboard Heating Type
! Block1:Meetingroom Heating Availability Sch, !-
Baseboard Heating Availability Schedule Name
! autosize; !- Baseboard Heating Capacity {W}
!
!
!- =========== ALL OBJECTS IN CLASS:
HVACTEMPLATE:SYSTEM:VAV ===========
!
! HVACTemplate:System:VAV,
! VAVSystem, !- Name
! , !- System Availability Schedule Name
! autosize, !- Supply Fan Maximum Flow Rate {m3/s}
! autosize, !- Supply Fan Minimum Flow Rate {m3/s}
! , !- Supply Fan Total Efficiency
! 1000, !- Supply Fan Delta Pressure {Pa}
! , !- Supply Fan Motor Efficiency
! , !- Supply Fan Motor in Air Stream Fraction
! ChilledWater, !- Cooling Coil Type
! Block1:Meetingroom Cooling Availability Sch, !- Cooling
Coil Availability Schedule Name
! , !- Cooling Coil Setpoint Schedule Name
! , !- Cooling Coil Design Setpoint {C}
! HotWater, !- Heating Coil Type
! Block1:Meetingroom Heating Availability Sch, !- Heating
Coil Availability Schedule Name
! , !- Heating Coil Setpoint Schedule Name
! , !- Heating Coil Design Setpoint {C}
! , !- Gas Heating Coil Efficiency
! , !- Gas Heating Coil Parasitic Electric Load {W}
! None, !- Preheat Coil Type
! , !- Preheat Coil Availability Schedule Name
! , !- Preheat Coil Setpoint Schedule Name
! , !- Preheat Coil Design Setpoint {C}
! , !- Gas Preheat Coil Efficiency
! , !- Gas Preheat Coil Parasitic Electric Load {W}
! autosize, !- Maximum Outdoor Air Flow Rate {m3/s}
! autosize, !- Minimum Outdoor Air Flow Rate {m3/s}
! ProportionalMinimum, !- Minimum Outdoor Air Control Type
! , !- Minimum Outdoor Air Schedule Name
! NoEconomizer, !- Economizer Type
! NoLockout, !- Economizer Lockout
! , !- Economizer Upper Temperature Limit {C}
! , !- Economizer Lower Temperature Limit {C}
! , !- Economizer Upper Enthalpy Limit {J/kg}
! , !- Supply Plenum Name
! , !- Return Plenum Name
! DrawThrough, !- Supply Fan Placement
! InletVaneDampers, !- Supply Fan Part-Load Power
Coefficients
! StayOff, !- Night Cycle Control
! , !- Night Cycle Control Zone Name
! None, !- Heat Recovery Type
! , !- Sensible Heat Recovery Effectiveness
! , !- Latent Heat Recovery Effectiveness
! None, !- Cooling Coil Setpoint Reset Type
! None, !- Heating Coil Setpoint Reset Type
! None, !- Dehumidification Control Type
! , !- Dehumidification Control Zone Name
! , !- Dehumidification Setpoint {percent}
! None, !- Humidifier Type
! , !- Humidifier Availability Schedule Name
! , !- Humidifier Rated Capacity {m3/s}
! , !- Humidifier Rated Electric Power {W}
! , !- Humidifier Control Zone Name
! ; !- Humidifier Setpoint {percent}